SYMBOLCOMMON_NAMEaka. SYNONYMS
win.joanap (Back to overview)

Joanap

Actor(s): Lazarus Group


There is no description at this point.

References
2020-02-19LexfoLexfo
@techreport{lexfo:20200219:lazarus:f293c37, author = {Lexfo}, title = {{The Lazarus Constellation A study on North Korean malware}}, date = {2020-02-19}, institution = {Lexfo}, url = {https://blog.lexfo.fr/ressources/Lexfo-WhitePaper-The_Lazarus_Constellation.pdf}, language = {English}, urldate = {2020-03-11} } The Lazarus Constellation A study on North Korean malware
FastCash AppleJeus BADCALL Bankshot Brambul Dtrack Duuzer DYEPACK ELECTRICFISH HARDRAIN Hermes HOPLIGHT Joanap KEYMARBLE Kimsuky MimiKatz MyDoom NACHOCHEESE NavRAT PowerRatankba RokRAT Sierra(Alfa,Bravo, ...) Volgmer WannaCryptor
2020-02-13QianxinQi Anxin Threat Intelligence Center
@techreport{center:20200213:report:146d333, author = {Qi Anxin Threat Intelligence Center}, title = {{APT Report 2019}}, date = {2020-02-13}, institution = {Qianxin}, url = {https://ti.qianxin.com/uploads/2020/02/13/cb78386a082f465f259b37dae5df4884.pdf}, language = {English}, urldate = {2020-02-27} } APT Report 2019
Chrysaor Exodus Dacls VPNFilter DNSRat Griffon KopiLuwak More_eggs SQLRat AppleJeus BONDUPDATER Agent.BTZ Anchor AndroMut AppleJeus BOOSTWRITE Brambul Carbanak Cobalt Strike Dacls DistTrack DNSpionage Dtrack ELECTRICFISH FlawedAmmyy FlawedGrace Get2 Grateful POS HOPLIGHT Imminent Monitor RAT jason Joanap KerrDown KEYMARBLE Lambert LightNeuron LoJax MiniDuke PolyglotDuke PowerRatankba Rising Sun SDBbot ServHelper Snatch Stuxnet TinyMet tRat TrickBot Volgmer X-Agent Zebrocy
2020SecureworksSecureWorks
@online{secureworks:2020:nickel:b8eb4a4, author = {SecureWorks}, title = {{NICKEL ACADEMY}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/nickel-academy}, language = {English}, urldate = {2020-05-23} } NICKEL ACADEMY
Brambul Duuzer HOPLIGHT Joanap Sierra(Alfa,Bravo, ...) Volgmer
2018-06-13AcalvioTeam Acalvio
@online{acalvio:20180613:lateral:ab17115, author = {Team Acalvio}, title = {{Lateral Movement Technique Employed by Hidden Cobra}}, date = {2018-06-13}, organization = {Acalvio}, url = {https://www.acalvio.com/lateral-movement-technique-employed-by-hidden-cobra/}, language = {English}, urldate = {2020-01-13} } Lateral Movement Technique Employed by Hidden Cobra
Brambul Joanap
2018-05-29US-CERTUS-CERT
@online{uscert:20180529:mar101355363:6ee74d8, author = {US-CERT}, title = {{MAR-10135536-3 - HIDDEN COBRA RAT/Worm}}, date = {2018-05-29}, organization = {US-CERT}, url = {https://www.us-cert.gov/ncas/analysis-reports/AR18-149A}, language = {English}, urldate = {2019-10-13} } MAR-10135536-3 - HIDDEN COBRA RAT/Worm
Brambul Joanap
2018-05-29US-CERTUS-CERT
@online{uscert:20180529:alert:9ab63c1, author = {US-CERT}, title = {{Alert (TA18-149A): HIDDEN COBRA – Joanap Backdoor Trojan and Brambul Server Message Block Worm}}, date = {2018-05-29}, organization = {US-CERT}, url = {https://www.us-cert.gov/ncas/alerts/TA18-149A}, language = {English}, urldate = {2020-01-10} } Alert (TA18-149A): HIDDEN COBRA – Joanap Backdoor Trojan and Brambul Server Message Block Worm
Brambul Joanap
2017-02-12SymantecA L Johnson
@online{johnson:20170212:attackers:c338fa3, author = {A L Johnson}, title = {{Attackers target dozens of global banks with new malware}}, date = {2017-02-12}, organization = {Symantec}, url = {https://www.symantec.com/connect/blogs/attackers-target-dozens-global-banks-new-malware}, language = {English}, urldate = {2020-04-21} } Attackers target dozens of global banks with new malware
Joanap Ratankba Sierra(Alfa,Bravo, ...) Lazarus Group
2016-02Blue Coat Systems IncSnorre Fagerland
@online{fagerland:201602:from:78bc745, author = {Snorre Fagerland}, title = {{From Seoul to Sony The History of the Darkseoul Group and the Sony Intrusion Malware Destover}}, date = {2016-02}, organization = {Blue Coat Systems Inc}, url = {https://app.box.com/s/xyyord0b806e6or2nh92coxw2areyyx4}, language = {English}, urldate = {2020-08-18} } From Seoul to Sony The History of the Darkseoul Group and the Sony Intrusion Malware Destover
Joanap Sierra(Alfa,Bravo, ...)
2015-10-26SymantecA L Johnson
@online{johnson:20151026:duuzer:e87f194, author = {A L Johnson}, title = {{Duuzer back door Trojan targets South Korea to take over computers}}, date = {2015-10-26}, organization = {Symantec}, url = {https://community.broadcom.com/symantecenterprise/communities/community-home/librarydocuments/viewdocument?DocumentKey=5b9850b9-0fdd-48a9-b595-9234207ae7df&CommunityKey=1ecf5f55-9545-44d6-b0f4-4e4a7f5f5e68&tab=librarydocuments}, language = {English}, urldate = {2020-04-21} } Duuzer back door Trojan targets South Korea to take over computers
Brambul Duuzer Joanap Lazarus Group
Yara Rules
[TLP:WHITE] win_joanap_auto (20221125 | Detects win.joanap.)
rule win_joanap_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-11-21"
        version = "1"
        description = "Detects win.joanap."
        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.joanap"
        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 = { 7719 57 6820bf0200 83c604 50 56 53 }
            // n = 7, score = 100
            //   7719                 | ja                  0x1b
            //   57                   | push                edi
            //   6820bf0200           | push                0x2bf20
            //   83c604               | add                 esi, 4
            //   50                   | push                eax
            //   56                   | push                esi
            //   53                   | push                ebx

        $sequence_1 = { ffd7 85c0 a3???????? 7525 8d4c2468 e8???????? 5f }
            // n = 7, score = 100
            //   ffd7                 | call                edi
            //   85c0                 | test                eax, eax
            //   a3????????           |                     
            //   7525                 | jne                 0x27
            //   8d4c2468             | lea                 ecx, [esp + 0x68]
            //   e8????????           |                     
            //   5f                   | pop                 edi

        $sequence_2 = { 8d8c24c5000000 51 56 ffd7 85c0 a3???????? 7533 }
            // n = 7, score = 100
            //   8d8c24c5000000       | lea                 ecx, [esp + 0xc5]
            //   51                   | push                ecx
            //   56                   | push                esi
            //   ffd7                 | call                edi
            //   85c0                 | test                eax, eax
            //   a3????????           |                     
            //   7533                 | jne                 0x35

        $sequence_3 = { 8b442430 3be8 8b44242c 7312 }
            // n = 4, score = 100
            //   8b442430             | mov                 eax, dword ptr [esp + 0x30]
            //   3be8                 | cmp                 ebp, eax
            //   8b44242c             | mov                 eax, dword ptr [esp + 0x2c]
            //   7312                 | jae                 0x14

        $sequence_4 = { ff15???????? 85c0 7422 e9???????? 83fbff }
            // n = 5, score = 100
            //   ff15????????         |                     
            //   85c0                 | test                eax, eax
            //   7422                 | je                  0x24
            //   e9????????           |                     
            //   83fbff               | cmp                 ebx, -1

        $sequence_5 = { 8b8c2404070000 64890d00000000 81c410070000 c3 8d54246b 52 56 }
            // n = 7, score = 100
            //   8b8c2404070000       | mov                 ecx, dword ptr [esp + 0x704]
            //   64890d00000000       | mov                 dword ptr fs:[0], ecx
            //   81c410070000         | add                 esp, 0x710
            //   c3                   | ret                 
            //   8d54246b             | lea                 edx, [esp + 0x6b]
            //   52                   | push                edx
            //   56                   | push                esi

        $sequence_6 = { e8???????? 83c410 83f8ff 0f8482000000 8b442414 33ff 8b542410 }
            // n = 7, score = 100
            //   e8????????           |                     
            //   83c410               | add                 esp, 0x10
            //   83f8ff               | cmp                 eax, -1
            //   0f8482000000         | je                  0x88
            //   8b442414             | mov                 eax, dword ptr [esp + 0x14]
            //   33ff                 | xor                 edi, edi
            //   8b542410             | mov                 edx, dword ptr [esp + 0x10]

        $sequence_7 = { 7521 83fbff 7407 53 ff15???????? 8d442418 50 }
            // n = 7, score = 100
            //   7521                 | jne                 0x23
            //   83fbff               | cmp                 ebx, -1
            //   7407                 | je                  9
            //   53                   | push                ebx
            //   ff15????????         |                     
            //   8d442418             | lea                 eax, [esp + 0x18]
            //   50                   | push                eax

        $sequence_8 = { 64892500000000 81ecd4040000 56 57 8d4c2468 e8???????? a1???????? }
            // n = 7, score = 100
            //   64892500000000       | mov                 dword ptr fs:[0], esp
            //   81ecd4040000         | sub                 esp, 0x4d4
            //   56                   | push                esi
            //   57                   | push                edi
            //   8d4c2468             | lea                 ecx, [esp + 0x68]
            //   e8????????           |                     
            //   a1????????           |                     

        $sequence_9 = { 81c418020000 c3 a1???????? 6a01 68???????? 896820 e8???????? }
            // n = 7, score = 100
            //   81c418020000         | add                 esp, 0x218
            //   c3                   | ret                 
            //   a1????????           |                     
            //   6a01                 | push                1
            //   68????????           |                     
            //   896820               | mov                 dword ptr [eax + 0x20], ebp
            //   e8????????           |                     

    condition:
        7 of them and filesize < 270336
}
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