Analysis

  • max time kernel
    135s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 06:57

General

  • Target

    6dab619d97eafee6e9fc1e9748c2fab9_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    6dab619d97eafee6e9fc1e9748c2fab9

  • SHA1

    3d6f68d73e691444dfe234638886a0acfc833930

  • SHA256

    20802dbd7a6399c0788d2a99ea9cfb299b3d5b4fc27268ee4d3cdad3b78f3959

  • SHA512

    00a57788b33d2480c85bdfa3fbb8abd919fc9cf3525b22ed813c4c7f6ec9a258a82b4617b1dee906907278eecf06895211143729ac19be0f2aeaf8b4611e7ad5

  • SSDEEP

    49152:PQj/ZAP3uTKI7QMh2X1vg3pfHRYh3/Ph3gExTEc5V7F74P:PQjSv+KsQMh2lvg3ppw1g7c/Z74P

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dab619d97eafee6e9fc1e9748c2fab9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6dab619d97eafee6e9fc1e9748c2fab9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5144
    • C:\Users\Admin\AppData\Local\Temp\28397003\30e0.exe
      "C:\Users\Admin\AppData\Local\Temp/28397003/30e0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1008
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\Adblocker\91q.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\Adblocker\91q.x64.dll"
          4⤵
          • Loads dropped DLL
          • Registers COM server for autorun
          • Installs/modifies Browser Helper Object
          • Modifies Internet Explorer settings
          • Modifies registry class
          PID:1264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\28397003\30e0.dat

    Filesize

    3KB

    MD5

    923e60e9d2f9bca9269444ff59b867bc

    SHA1

    2ad85895c594d4efb4cc06b3ba91189ccb43f6a2

    SHA256

    f3a011d262eb975489d3426c2661b8de858a59cc9bec052f3d467788c73a067d

    SHA512

    f6534cbc7919a92d0b566e2ac62a195f75426487da9f0cbc6c834e812379779704a117d09d2b7dfec47bb6b1dd4e1a4f4b31a6e7b5721fd8bdf0521dc076ee6c

  • C:\Users\Admin\AppData\Local\Temp\28397003\30e0.exe

    Filesize

    623KB

    MD5

    b2618483d2b505447782784d83fc3c6b

    SHA1

    5805f72466a86ab72fd328bdafbe20784a02cfbc

    SHA256

    94553457b3d86e4527651df80e3aa28a0815f9a985e4909a7d0b344fb057ea69

    SHA512

    b4b60df94f5a4ef16778ba76d504ead9d8f3fb5e9dd3f5e3d5f4108936572ff42e4a54cef61244761df0c9461511f33c0204adfa45ff97b89f4edc38757fc734

  • C:\Users\Admin\AppData\Local\Temp\28397003\91q.dll

    Filesize

    414KB

    MD5

    ffe3f0c62f2fede9890b18d73724fd97

    SHA1

    0dafa42039405f8d49a6790180194076bd57c833

    SHA256

    2ec40c7a7808d8aeee27eb8db1ed36424dd7d692e6d2043b20b3c75e8dd2b4d8

    SHA512

    84fb90d2214beae1e0c90b2d4a8678c8a55792daf60e70c441d6b5e279ae7ab5e03f49c401e14b7610189f4e885095f7f569add030254656c0e7e41f75eb8bfc

  • C:\Users\Admin\AppData\Local\Temp\28397003\91q.tlb

    Filesize

    3KB

    MD5

    8d10c52cfa044ccdcfff4e0b5775babd

    SHA1

    3b2c872ab3237d7b74377032ed7a5239c82df766

    SHA256

    af8efa41494e63e07553fed5bd5df73cf55c160de292ea2a2ee0568cf12e0156

    SHA512

    123d5af4dec8a370a1176fe50998be5a97d3bc46ed7dd9fa365f8f4fc669785b4ed3cb0b65b266095edd3dc3512a4a1d916c035d6184e8e134617502b90f9700

  • C:\Users\Admin\AppData\Local\Temp\28397003\91q.x64.dll

    Filesize

    461KB

    MD5

    0231aebb8155fd069d17eab6a679cc1e

    SHA1

    61cb4b5228e6253863391ef3346c2f9920dbc554

    SHA256

    fde9e3251cc1237aa3b2ad89acfb5691e8fee5a434989d9a9308ab41b774b672

    SHA512

    42c61873d4287d4a7fb17760fc9e9902723d8c74b21be92ddf6a949b1d6170894abbab9e03680a1518c997decf58ccafc351a5ed619e6515532379663e4f5434

  • C:\Users\Admin\AppData\Local\Temp\28397003\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\28397003\[email protected]\chrome.manifest

    Filesize

    24B

    MD5

    9eb9821da9d821d6d6137c90aeb1121a

    SHA1

    6c360d8e80031e13bd695f02c47463c3d28c190e

    SHA256

    c8df63e332b04b7ca8aac5ad567a6b22e059751e670aeef534233c18163dc434

    SHA512

    5918e2edb22ecc121a049c1a4fab81b34a6737d4c4f0ab1555c0593ac691199d069b0ea186288dee60b45eafa0a41d804efe8538ce53f46a788c3b5e66414972

  • C:\Users\Admin\AppData\Local\Temp\28397003\[email protected]\content\bg.js

    Filesize

    30KB

    MD5

    0b4b8d7bb080c85d0ee70988d3cd2c8f

    SHA1

    f07b4eddce3ba358a8bc3378a35c83f048bf7b34

    SHA256

    c5178fb809724b5e34dc2e9ee9e331af4c453bd5094b3e1160124b52bb5cdea8

    SHA512

    13bf071e40e58bb9498aeac5b2de29d8c8ba8b41c78b668fa1ddfc9d9752e4d4dbe123b04634b989a8b33980592a62dfc2fcd1b903aa751c7982bc700ea27e99

  • C:\Users\Admin\AppData\Local\Temp\28397003\[email protected]\install.rdf

    Filesize

    603B

    MD5

    bfe3aeb0c60d0286cef66e8e2f10e640

    SHA1

    a6ff855cd7e492a33dcd52779fdbe8b4ce6ac67d

    SHA256

    01972e468827776d2ca4975eb0a81fcf3719ef072863bb3b2f0fae75727a71c7

    SHA512

    ef83ea92d9cabf68c1f6bb0a165009c191106063bad4a78fb68360270013f5e048d64ad3ebe5f53e147c3e179626c1e9fdbca92b4cce58158f7cb9d4f9e12162

  • C:\Users\Admin\AppData\Local\Temp\28397003\nfminohdmmapkakbegbgpiajbjdneaoe\Iu3eN.js

    Filesize

    24KB

    MD5

    48df0e24dc7d630e4341cbe47c7d29fa

    SHA1

    7a20bf2b7b5552e8f6a326c0e557b1494b8294a9

    SHA256

    1159746016bb4c518e56d1810765c08ec2f3d429a6e7edc512d43d55279edde0

    SHA512

    192ba84a60ac7e84ccc3e1ddcf37b83280b2be14df20d8f0e5b1a69382a314ff08bbc7a2d153c4f0c78704a217e484d35cbc017c7ac83ee821ad9666e4ee3706

  • C:\Users\Admin\AppData\Local\Temp\28397003\nfminohdmmapkakbegbgpiajbjdneaoe\background.html

    Filesize

    142B

    MD5

    c0c4948dab582878ec0564c46166bda1

    SHA1

    92c6df67d7f3865d25b1c139ae20e3710a19d4e8

    SHA256

    c08e9a1b0eaf74c54e1c012590f706b1bedae8fdeb1e1964357aec5d1d9fd14d

    SHA512

    3c4c74c05f2286e5db20e2fd4fe7c400df3d657d595a1b49afec48b22187300d8b6c9827f1463db362679ed6cdfd72f1415d8e735f3710f3bda516057438def2

  • C:\Users\Admin\AppData\Local\Temp\28397003\nfminohdmmapkakbegbgpiajbjdneaoe\content.js

    Filesize

    6KB

    MD5

    07139eaa9d1fd2d7c3b47ef37578bbbd

    SHA1

    782122104e812fc11b30f38f47d142c6de7a2cec

    SHA256

    4307187a58cde5dca07316df4b950fda6381391af8b63ee8be31cbcff65ad1e0

    SHA512

    3cab09b0a43f9587c4f70d9bac6f8b9da3de34cf5e739ffd6336ce297500f84486487dd0bf4194e5d523bbb9e4cda209d16050ca8e53d07c5af3496fd78d88ed

  • C:\Users\Admin\AppData\Local\Temp\28397003\nfminohdmmapkakbegbgpiajbjdneaoe\lsdb.js

    Filesize

    8KB

    MD5

    0a4c526d7ab529d15a4bee9e218bca79

    SHA1

    62180ed7a558bb3c3347a81e030c8414d0c4807e

    SHA256

    dfe75314a9d6e0a3e74b4932c58e81ce8ffeb0fd83af0663a4818698f9f056d1

    SHA512

    2a78ffa0755f9c44c82ccfd2bf36a08c6d80afd46fae152317b0a285220ff8666cbef0e5bb15582bf0e6955432b3c276a44b15f9c1ead76f0b0969e95c9dfda0

  • C:\Users\Admin\AppData\Local\Temp\28397003\nfminohdmmapkakbegbgpiajbjdneaoe\manifest.json

    Filesize

    501B

    MD5

    12da9defacf7555da51406c40f6a7319

    SHA1

    6bec535c8f7ba012046c43ffdce58c5602a9ed61

    SHA256

    2250ebd3138423759f8ba2fcf4eb09180cdb206b5c755128b892626512bd3162

    SHA512

    3adeb9112d447760f687556f3795633182918bb9c84ce100fcaf4fc5bcf17caa08f4d461db4ad6fc718233b0df0bcb5f89e2629b3764737de1f9f474e4b3780f