SYMBOLCOMMON_NAMEaka. SYNONYMS
win.lookback (Back to overview)

Lookback

Actor(s): TA410


There is no description at this point.

References
2022-09-29SymantecThreat Hunter Team
@online{team:20220929:witchetty:628f1c4, author = {Threat Hunter Team}, title = {{Witchetty: Group Uses Updated Toolset in Attacks on Governments in Middle East}}, date = {2022-09-29}, organization = {Symantec}, url = {https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/witchetty-steganography-espionage}, language = {English}, urldate = {2022-09-30} } Witchetty: Group Uses Updated Toolset in Attacks on Governments in Middle East
CHINACHOPPER Lookback MimiKatz PlugX Unidentified 096 (Keylogger) x4
2022-04-27ESET ResearchMatthieu Faou, Alexandre Côté Cyr
@online{faou:20220427:lookback:112a66b, author = {Matthieu Faou and Alexandre Côté Cyr}, title = {{A lookback under the TA410 umbrella: Its cyberespionage TTPs and activity}}, date = {2022-04-27}, organization = {ESET Research}, url = {https://www.welivesecurity.com/2022/04/27/lookback-ta410-umbrella-cyberespionage-ttps-activity/}, language = {English}, urldate = {2022-04-29} } A lookback under the TA410 umbrella: Its cyberespionage TTPs and activity
FlowCloud Lookback
2021-04-26DragosDragos
@online{dragos:20210426:new:19b4a05, author = {Dragos}, title = {{New ICS Threat Activity Group: TALONITE}}, date = {2021-04-26}, organization = {Dragos}, url = {https://www.dragos.com/blog/industry-news/new-ics-threat-activity-group-talonite/}, language = {English}, urldate = {2021-05-04} } New ICS Threat Activity Group: TALONITE
FlowCloud Lookback
2021-01-04nao_sec blognao_sec
@online{naosec:20210104:royal:041b9d3, author = {nao_sec}, title = {{Royal Road! Re:Dive}}, date = {2021-01-04}, organization = {nao_sec blog}, url = {https://nao-sec.org/2021/01/royal-road-redive.html}, language = {English}, urldate = {2021-01-05} } Royal Road! Re:Dive
8.t Dropper Chinoxy FlowCloud FunnyDream Lookback
2020-12-24IronNetAdam Hlavek
@online{hlavek:20201224:china:723bed3, author = {Adam Hlavek}, title = {{China cyber attacks: the current threat landscape}}, date = {2020-12-24}, organization = {IronNet}, url = {https://www.ironnet.com/blog/china-cyber-attacks-the-current-threat-landscape}, language = {English}, urldate = {2021-01-01} } China cyber attacks: the current threat landscape
PLEAD TSCookie FlowCloud Lookback PLEAD PlugX Quasar RAT Winnti
2020-06-08ProofpointMichael Raggi, Dennis Schwarz, Georgi Mladenov, Proofpoint Threat Research Team
@online{raggi:20200608:ta410:f838522, author = {Michael Raggi and Dennis Schwarz and Georgi Mladenov and Proofpoint Threat Research Team}, title = {{TA410: The Group Behind LookBack Attacks Against U.S. Utilities Sector Returns with New Malware}}, date = {2020-06-08}, organization = {Proofpoint}, url = {https://www.proofpoint.com/us/blog/threat-insight/ta410-group-behind-lookback-attacks-against-us-utilities-sector-returns-new}, language = {English}, urldate = {2020-06-09} } TA410: The Group Behind LookBack Attacks Against U.S. Utilities Sector Returns with New Malware
FlowCloud Lookback TA410
2020-01DragosJoe Slowik
@techreport{slowik:202001:threat:d891011, author = {Joe Slowik}, title = {{Threat Intelligence and the Limits of Malware Analysis}}, date = {2020-01}, institution = {Dragos}, url = {https://pylos.co/wp-content/uploads/2020/02/Threat-Intelligence-and-the-Limits-of-Malware-Analysis.pdf}, language = {English}, urldate = {2020-06-10} } Threat Intelligence and the Limits of Malware Analysis
Exaramel Exaramel Industroyer Lookback NjRAT PlugX
2019-09-22ProofpointMichael Raggi, Proofpoint Threat Insight Team
@online{raggi:20190922:lookback:51454f7, author = {Michael Raggi and Proofpoint Threat Insight Team}, title = {{LookBack Forges Ahead: Continued Targeting of the United States’ Utilities Sector Reveals Additional Adversary TTPs}}, date = {2019-09-22}, organization = {Proofpoint}, url = {https://www.proofpoint.com/us/threat-insight/post/lookback-forges-ahead-continued-targeting-united-states-utilities-sector-reveals}, language = {English}, urldate = {2019-12-20} } LookBack Forges Ahead: Continued Targeting of the United States’ Utilities Sector Reveals Additional Adversary TTPs
Lookback TA410
2019-08-21ThreatgenPascal Ackerman
@online{ackerman:20190821:taking:3b8daac, author = {Pascal Ackerman}, title = {{Taking a Closer Look at the LookBack Malware Campaign – Part 1}}, date = {2019-08-21}, organization = {Threatgen}, url = {https://threatgen.com/taking-a-closer-look-at-the-lookback-malware-campaign-part-1/}, language = {English}, urldate = {2020-01-13} } Taking a Closer Look at the LookBack Malware Campaign – Part 1
Lookback
2019-08-01ProofpointMichael Raggi, Dennis Schwarz, Proofpoint Threat Insight Team
@online{raggi:20190801:lookback:f258db4, author = {Michael Raggi and Dennis Schwarz and Proofpoint Threat Insight Team}, title = {{LookBack Malware Targets the United States Utilities Sector with Phishing Attacks Impersonating Engineering Licensing Boards}}, date = {2019-08-01}, organization = {Proofpoint}, url = {https://www.proofpoint.com/us/threat-insight/post/lookback-malware-targets-united-states-utilities-sector-phishing-attacks}, language = {English}, urldate = {2019-12-20} } LookBack Malware Targets the United States Utilities Sector with Phishing Attacks Impersonating Engineering Licensing Boards
GUP Proxy Tool Lookback TA410
Yara Rules
[TLP:WHITE] win_lookback_auto (20230125 | Detects win.lookback.)
rule win_lookback_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-01-25"
        version = "1"
        description = "Detects win.lookback."
        info = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.lookback"
        malpedia_rule_date = "20230124"
        malpedia_hash = "2ee0eebba83dce3d019a90519f2f972c0fcf9686"
        malpedia_version = "20230125"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { 0f8407020000 8b35???????? 57 57 57 }
            // n = 5, score = 200
            //   0f8407020000         | je                  0x20d
            //   8b35????????         |                     
            //   57                   | push                edi
            //   57                   | push                edi
            //   57                   | push                edi

        $sequence_1 = { 56 57 8b7c2418 8b473c 8b8c38a0000000 }
            // n = 5, score = 200
            //   56                   | push                esi
            //   57                   | push                edi
            //   8b7c2418             | mov                 edi, dword ptr [esp + 0x18]
            //   8b473c               | mov                 eax, dword ptr [edi + 0x3c]
            //   8b8c38a0000000       | mov                 ecx, dword ptr [eax + edi + 0xa0]

        $sequence_2 = { c3 5e 5d 33c0 5b 81c410070000 c3 }
            // n = 7, score = 200
            //   c3                   | ret                 
            //   5e                   | pop                 esi
            //   5d                   | pop                 ebp
            //   33c0                 | xor                 eax, eax
            //   5b                   | pop                 ebx
            //   81c410070000         | add                 esp, 0x710
            //   c3                   | ret                 

        $sequence_3 = { 8bc3 7446 83b89001000006 7514 }
            // n = 4, score = 200
            //   8bc3                 | mov                 eax, ebx
            //   7446                 | je                  0x48
            //   83b89001000006       | cmp                 dword ptr [eax + 0x190], 6
            //   7514                 | jne                 0x16

        $sequence_4 = { 57 8945fc 8945f8 60 648b1d18000000 64a130000000 8b98a8000000 }
            // n = 7, score = 200
            //   57                   | push                edi
            //   8945fc               | mov                 dword ptr [ebp - 4], eax
            //   8945f8               | mov                 dword ptr [ebp - 8], eax
            //   60                   | pushal              
            //   648b1d18000000       | mov                 ebx, dword ptr fs:[0x18]
            //   64a130000000         | mov                 eax, dword ptr fs:[0x30]
            //   8b98a8000000         | mov                 ebx, dword ptr [eax + 0xa8]

        $sequence_5 = { 0f8407020000 8b35???????? 57 57 57 57 ffd6 }
            // n = 7, score = 200
            //   0f8407020000         | je                  0x20d
            //   8b35????????         |                     
            //   57                   | push                edi
            //   57                   | push                edi
            //   57                   | push                edi
            //   57                   | push                edi
            //   ffd6                 | call                esi

        $sequence_6 = { 72e4 53 55 33c0 56 }
            // n = 5, score = 200
            //   72e4                 | jb                  0xffffffe6
            //   53                   | push                ebx
            //   55                   | push                ebp
            //   33c0                 | xor                 eax, eax
            //   56                   | push                esi

        $sequence_7 = { 83ec08 53 33c0 56 57 8945fc 8945f8 }
            // n = 7, score = 200
            //   83ec08               | sub                 esp, 8
            //   53                   | push                ebx
            //   33c0                 | xor                 eax, eax
            //   56                   | push                esi
            //   57                   | push                edi
            //   8945fc               | mov                 dword ptr [ebp - 4], eax
            //   8945f8               | mov                 dword ptr [ebp - 8], eax

        $sequence_8 = { 8b1d???????? 8b35???????? a1???????? 3bc7 740d 50 }
            // n = 6, score = 200
            //   8b1d????????         |                     
            //   8b35????????         |                     
            //   a1????????           |                     
            //   3bc7                 | cmp                 eax, edi
            //   740d                 | je                  0xf
            //   50                   | push                eax

        $sequence_9 = { e8???????? 83c40c 89442412 be???????? }
            // n = 4, score = 200
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc
            //   89442412             | mov                 dword ptr [esp + 0x12], eax
            //   be????????           |                     

    condition:
        7 of them and filesize < 131072
}
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