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Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2025, 13:46

General

  • Target

    JaffaCakes118_6ac4e69497954391b80cef23c417d611.exe

  • Size

    1.1MB

  • MD5

    6ac4e69497954391b80cef23c417d611

  • SHA1

    ae35fb3f8141e984eeba3b14b4aec23094bbb912

  • SHA256

    ab5ffc061324a6b34ecbdc888440f77bb867dcce5e6b507d038e1e6ebde88070

  • SHA512

    ab79fdadffe97905ced03252c040163cabb6fad45a84124b5e392d413ecba762ac528c33f4db436b496936f435ca308baba67f7d7899ab0d80a4af3d95569d01

  • SSDEEP

    24576:UHvZTZAMiGFPiYFFsqc7muQ/cKrpkBnUJJJePQrrp0Qcfe:cBTZ1FJrsqc7muyrphJyIrrp3cf

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac4e69497954391b80cef23c417d611.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac4e69497954391b80cef23c417d611.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\SysWOW64\PDLBLD\GSF.exe
      "C:\Windows\system32\PDLBLD\GSF.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\PDLBLD\AKV.exe

    Filesize

    459KB

    MD5

    28f68e988bfb6a7c9d45d23058cf74e5

    SHA1

    a0740aea5602429f844cc7ba35c637d26c59edf9

    SHA256

    1dd66d2320104e426a9d8ae390d3199a6ae2ecadb85e35eed9c6ed7a1819d478

    SHA512

    dccc2cb961f86a0e11a27976d9f53043df895edf8ca624ace1be2b002b5ce2c372a833b87fdbeb518ada7666c72d01b9724f5ba203b301af444e1ac01104fcda

  • C:\Windows\SysWOW64\PDLBLD\GSF.001

    Filesize

    61KB

    MD5

    a2e848c23f0e2cca1974ea55e6a99779

    SHA1

    34a5a236c6bdfb6b9a47d5cd213147da7a507ad9

    SHA256

    e852249a3fc489ee5c3fb4928dab911c4d826ef180f27faaa2f37a7179d231e4

    SHA512

    70b67fd7368b0efdcaaad3cf8478b7519761afcb0578bded88f61bc357cbddf0c851e8248cab32c1d3b12dc933a33ccd23906aee695a9a9748a1d465566a108f

  • C:\Windows\SysWOW64\PDLBLD\GSF.002

    Filesize

    43KB

    MD5

    94aba5bdc0756bc2ceb5f521c4b620c6

    SHA1

    fbfd46ae5704c7dd6d63b959c1edb869f7dd19cf

    SHA256

    5bc8115fdcbe153a33a3feb65bc9eefe4e2a0357a145525f05689054939779e3

    SHA512

    0f4e154a0813f39f76acc95ec70b87241017d4210b44395bea9ef66c31f0da05503cf8ad665e03fd0c7aed8084e99bf3358de699bbcae2ffbe5176987640e33b

  • C:\Windows\SysWOW64\PDLBLD\GSF.004

    Filesize

    1KB

    MD5

    37637b9cb4c12a92b07a73bf72f1f198

    SHA1

    f1eb15f426b229944a0b49e6932cc647477ba809

    SHA256

    46c342a81d425312025d24534df93fa78a9aaf256d95d9c9dce2623e333ab01f

    SHA512

    843b44e8ab9e4c5511d6db69ebb629792de7490d2cd4bfcd2a52ff0663a67a38afba7188a9b282055c2b2f3a3d1310e1553bd944c6e84da3cd626a6b2dd239ca

  • C:\Windows\SysWOW64\PDLBLD\GSF.exe

    Filesize

    1.5MB

    MD5

    b2d5e28fcce82e8ee5e1c0b1502e8730

    SHA1

    2573726de59c9c342e3d77bf7436704e74ad90f4

    SHA256

    b69590e97e053d49295aa1776526052caf3669579e81302825c954b0a4804095

    SHA512

    0318b6cc12c373a200fdfd144af551c90e2db0219115c6d7d3ec43275f177831c71a06a1c9741cc9522defb293212375707df73e28824d4b37c1d8a6d7c0638b

  • memory/4476-16-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB