Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 05:25

General

  • Target

    04841c8e02494d995571c5effb6c305a_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    04841c8e02494d995571c5effb6c305a

  • SHA1

    59bf295d9f6271efee2237c6b6f89137a8ddb51a

  • SHA256

    45a69b9ab8e6c04acd56bcec9a01f79d426381131461b29541aedf7c5a4afcbf

  • SHA512

    e9c2014c988eca3d875f135007765942678343e91eec80f082ab0aeab6f8843c6b4a3eb7bdc8f411c60668a39a7ee18df0612011efbf49f959d120909ae5fb5e

  • SSDEEP

    12288:h1OgLdaO6Wctn+MEfOUgbJuMmFcouJqkF:h1OYdaO6tMOUgJHJJqkF

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04841c8e02494d995571c5effb6c305a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04841c8e02494d995571c5effb6c305a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" s8RiL.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\6sAfC.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\6sAfC.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    5KB

    MD5

    abc2f8f21d451cb05616779aca2f7584

    SHA1

    5e7285093936def7bacd954d4b116d71f0f5bd1e

    SHA256

    0a711cb6a5a84d6051aa2d7d8e2e64ac87c948bdc14bab37eff83922e1d598d5

    SHA512

    cff802e6432b1c51a3b427f9bda216e6216b24a5dce48eed963b1a93cc7c1a8e4765ff1f2efa677c88cab58269afec43b4d5bfa3f22508b32af7537a95947010

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    c873ec7a4afb709c0f3bf1b4f0cb3807

    SHA1

    15314c5922a2e6b8e3556394bf6dccf40afb8064

    SHA256

    cd6141c41c8d403e1c2dc127cfb723961ced1bfb77b256421062117a15d75457

    SHA512

    ad7477a748e519f451e67d5c2bd09e0dae30b185db118177ea84e4bee8892c1cf18f3d39ab7afa7ffb33c19b0ec98dd2ce872a5fce58e9ccfcfd29f55df019a4

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\[email protected]\chrome.manifest

    Filesize

    104B

    MD5

    3dc52059551173ff74bbb8d32709cc8a

    SHA1

    1fe30b7f9473a34537e2709bba8807f0b1dd16af

    SHA256

    2131a2b17fc0671e829c77e9c2008a7c474f3174f50bf065e3771a040d967ca5

    SHA512

    f715a06cdfa7d1a5dde4317f9be17e95518388e9af6e98713a6b636d3e65081576e73e8e02dac161f102715925331a3b9b73ebf84e7e329efeaa91bf69b43453

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    f93efbfc480e1eb58e9ad18569c8a02c

    SHA1

    0bd1bdc6d625be67dd4a1774768a4570146001c8

    SHA256

    def0126a7b8c54a6a5402aeb8e704d3db94ee146f32189f3253b0915e9d3cf0c

    SHA512

    4c891045c7c8f751b90f83389539817bd604c1d552257d362752d96ae7cece00e8d868ce0092080574a0f7a519609b85283963bb129aa52d1b489324f8f9ac47

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\[email protected]\install.rdf

    Filesize

    614B

    MD5

    50814c9b70165f8cd839ed944c867546

    SHA1

    2f4dcf656ffa7e444add99d3943a858f2c049cae

    SHA256

    ff6ab6e53599d9eb04072cd9aaed5df90da9a6ccfcf08829deccd8b26d2c8343

    SHA512

    d733ef3d776c38beef76ae878a0f7e9e7a736e581a11941aa75030f295cf79b0bb891c70c90cd436ed740e36c950bd8df4cf2694ca8a3cd8f32870b5e9ddac12

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\kebcngflfjljhaanbelefmdjcbolmiod\background.html

    Filesize

    143B

    MD5

    d6bf7ed8729c419fe52a64fe451eb2b2

    SHA1

    efb46ba5c949ce774eef71ec2d54489d6317826e

    SHA256

    f4254b2c93264cfbfcee20cce941b561f0afec80366cc0170386215b7286308e

    SHA512

    d241f0401aa647f691ede0e9dcfb691ef6f4cf476fe3651d6ffbe8411c3449746d59dfd78990eb57c540f074e1ef66de858b83f683599ab33beaaf6ec81e8bbe

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\kebcngflfjljhaanbelefmdjcbolmiod\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\kebcngflfjljhaanbelefmdjcbolmiod\l5a_Ws.js

    Filesize

    5KB

    MD5

    6a482c5818d13d9992228e15112b30da

    SHA1

    b00224d3c5db38d5c4ee317dd178e54b1efba1ed

    SHA256

    f4d4bed981ac9553ec50751ec671e94bd26990ba87eacd1e21bda9b20924b23e

    SHA512

    af6d18e7226a02a9684fe0ba752af3243297b993a24837787c403c19eaae7edb5eaa65908ac607c825884952f953422e5ea2ee2baac0b55f9cc14113656a7be7

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\kebcngflfjljhaanbelefmdjcbolmiod\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\kebcngflfjljhaanbelefmdjcbolmiod\manifest.json

    Filesize

    507B

    MD5

    489d090a07b3ad4313c78601930e0211

    SHA1

    1612a7963f11e929a0eb6bbd3b2f17bc9e7c9d1f

    SHA256

    223df2527b4ec89f2b9684348b8b517be4a165de9da32fadb240109a9187d1c8

    SHA512

    faae49ad50db14ba00401f15eb55083a9de095e292cec3d1844463e733c71ad2f9eb0e1c712b00ce33326c1d5150143ff73b4cb6b5b966e8fc25e2156aebd742

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\kebcngflfjljhaanbelefmdjcbolmiod\sqlite.js

    Filesize

    1KB

    MD5

    32bd91fecfcc582be548b76a3a159414

    SHA1

    5509df6c61029626b114b0ed85bf0a4b4f595266

    SHA256

    839e070457eb2091fce3d06cecb9cfb6e69a1a7184c3cb0611c188693e2eae4a

    SHA512

    32d9927b45290c0e5502e37d3b6cbf21a2a198f002f226b0e0cef2fcbf1ab4d9326529ca657944c177523fe8069200e4c8ed986f16e5119594eb40df05688849

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\s8RiL.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zSA6F9.tmp\settings.ini

    Filesize

    7KB

    MD5

    7ab2c47a9651afa311534376df24f843

    SHA1

    308627dc029f87277d8057d23d51005dd1cf91f7

    SHA256

    518942835344b80dd797e61b04f974ce46c4784c38704fecfb19e0fbb891d01f

    SHA512

    20b8d45771bca031cd7409f9ec94d64f49818635a3350f314e2fba5d2aa2faff73a6b31cd53d4e15e183787e51dab7dc6adfa478957ebf28df41f8b7a40a1ee2