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 (20221125 | Detects win.lookback.)
rule win_lookback_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-11-21"
        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 = "20221118"
        malpedia_hash = "e0702e2e6d1d00da65c8a29a4ebacd0a4c59e1af"
        malpedia_version = "20221125"
        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 = { c70600000000 c705????????00000000 8b06 85c0 }
            // n = 4, score = 200
            //   c70600000000         | mov                 dword ptr [esi], 0
            //   c705????????00000000     |     
            //   8b06                 | mov                 eax, dword ptr [esi]
            //   85c0                 | test                eax, eax

        $sequence_1 = { 88840410010000 40 3d00060000 72f1 }
            // n = 4, score = 200
            //   88840410010000       | mov                 byte ptr [esp + eax + 0x110], al
            //   40                   | inc                 eax
            //   3d00060000           | cmp                 eax, 0x600
            //   72f1                 | jb                  0xfffffff3

        $sequence_2 = { c644240800 88442415 e8???????? 8d4c240c 89442408 51 }
            // n = 6, score = 200
            //   c644240800           | mov                 byte ptr [esp + 8], 0
            //   88442415             | mov                 byte ptr [esp + 0x15], al
            //   e8????????           |                     
            //   8d4c240c             | lea                 ecx, [esp + 0xc]
            //   89442408             | mov                 dword ptr [esp + 8], eax
            //   51                   | push                ecx

        $sequence_3 = { 8bc8 6a01 83e103 6a02 f3a4 ff15???????? }
            // n = 6, score = 200
            //   8bc8                 | mov                 ecx, eax
            //   6a01                 | push                1
            //   83e103               | and                 ecx, 3
            //   6a02                 | push                2
            //   f3a4                 | rep movsb           byte ptr es:[edi], byte ptr [esi]
            //   ff15????????         |                     

        $sequence_4 = { 894c241c eb25 8b4010 3bc7 }
            // n = 4, score = 200
            //   894c241c             | mov                 dword ptr [esp + 0x1c], ecx
            //   eb25                 | jmp                 0x27
            //   8b4010               | mov                 eax, dword ptr [eax + 0x10]
            //   3bc7                 | cmp                 eax, edi

        $sequence_5 = { 68???????? f3ab 8b84246c030000 895c2420 }
            // n = 4, score = 200
            //   68????????           |                     
            //   f3ab                 | rep stosd           dword ptr es:[edi], eax
            //   8b84246c030000       | mov                 eax, dword ptr [esp + 0x36c]
            //   895c2420             | mov                 dword ptr [esp + 0x20], ebx

        $sequence_6 = { 7422 6a00 8d4c2404 6a20 51 6a03 }
            // n = 6, score = 200
            //   7422                 | je                  0x24
            //   6a00                 | push                0
            //   8d4c2404             | lea                 ecx, [esp + 4]
            //   6a20                 | push                0x20
            //   51                   | push                ecx
            //   6a03                 | push                3

        $sequence_7 = { 8d7a18 8bd1 c1e902 f3ab 8bca }
            // n = 5, score = 200
            //   8d7a18               | lea                 edi, [edx + 0x18]
            //   8bd1                 | mov                 edx, ecx
            //   c1e902               | shr                 ecx, 2
            //   f3ab                 | rep stosd           dword ptr es:[edi], eax
            //   8bca                 | mov                 ecx, edx

        $sequence_8 = { 33ca 8a542410 8a8c0c20010000 32d9 881c38 40 }
            // n = 6, score = 200
            //   33ca                 | xor                 ecx, edx
            //   8a542410             | mov                 dl, byte ptr [esp + 0x10]
            //   8a8c0c20010000       | mov                 cl, byte ptr [esp + ecx + 0x120]
            //   32d9                 | xor                 bl, cl
            //   881c38               | mov                 byte ptr [eax + edi], bl
            //   40                   | inc                 eax

        $sequence_9 = { 85c0 7409 50 e8???????? 83c404 c70600000000 e9???????? }
            // n = 7, score = 200
            //   85c0                 | test                eax, eax
            //   7409                 | je                  0xb
            //   50                   | push                eax
            //   e8????????           |                     
            //   83c404               | add                 esp, 4
            //   c70600000000         | mov                 dword ptr [esi], 0
            //   e9????????           |                     

    condition:
        7 of them and filesize < 131072
}
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