Analysis

  • max time kernel
    139s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 20:52

General

  • Target

    9fe4298d4f2f3dde1e801ebfee8cdbe9_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    9fe4298d4f2f3dde1e801ebfee8cdbe9

  • SHA1

    60c5db32af08bf06e8fbdc4bef7942943b8461a6

  • SHA256

    1350432206bc72e45e26a68642db62d139c901b8ec8a5fbf1231a9d86ef26e3c

  • SHA512

    bf731ff130975e0581439bf45faa9fe7e4670629defd0ffdf7e097ba7bb7ce605f03f3798ef2906e935dfb6d2f6e178ad6c387a1e8141ab8751d5842b5c629c9

  • SSDEEP

    24576:UHvZTCpS+IGHJ0XMj/cMk9aDr3aL0tZGeRiU/n0yxlib6wHg7:cBTE/tE99aDeL0tZBbdxYew

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • 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
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in System32 directory 6 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fe4298d4f2f3dde1e801ebfee8cdbe9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9fe4298d4f2f3dde1e801ebfee8cdbe9_JaffaCakes118.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\JURXYN\KBQ.exe
      "C:\Windows\system32\JURXYN\KBQ.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    459KB

    MD5

    28f68e988bfb6a7c9d45d23058cf74e5

    SHA1

    a0740aea5602429f844cc7ba35c637d26c59edf9

    SHA256

    1dd66d2320104e426a9d8ae390d3199a6ae2ecadb85e35eed9c6ed7a1819d478

    SHA512

    dccc2cb961f86a0e11a27976d9f53043df895edf8ca624ace1be2b002b5ce2c372a833b87fdbeb518ada7666c72d01b9724f5ba203b301af444e1ac01104fcda

  • C:\Windows\SysWOW64\JURXYN\KBQ.001

    Filesize

    61KB

    MD5

    a2e848c23f0e2cca1974ea55e6a99779

    SHA1

    34a5a236c6bdfb6b9a47d5cd213147da7a507ad9

    SHA256

    e852249a3fc489ee5c3fb4928dab911c4d826ef180f27faaa2f37a7179d231e4

    SHA512

    70b67fd7368b0efdcaaad3cf8478b7519761afcb0578bded88f61bc357cbddf0c851e8248cab32c1d3b12dc933a33ccd23906aee695a9a9748a1d465566a108f

  • C:\Windows\SysWOW64\JURXYN\KBQ.002

    Filesize

    43KB

    MD5

    94aba5bdc0756bc2ceb5f521c4b620c6

    SHA1

    fbfd46ae5704c7dd6d63b959c1edb869f7dd19cf

    SHA256

    5bc8115fdcbe153a33a3feb65bc9eefe4e2a0357a145525f05689054939779e3

    SHA512

    0f4e154a0813f39f76acc95ec70b87241017d4210b44395bea9ef66c31f0da05503cf8ad665e03fd0c7aed8084e99bf3358de699bbcae2ffbe5176987640e33b

  • C:\Windows\SysWOW64\JURXYN\KBQ.004

    Filesize

    1KB

    MD5

    7a8ee75a8b63f00dec02864d9f872979

    SHA1

    54de27f213ad7266f0412fc27c706fd7edc3d520

    SHA256

    c934c2e9434784f35524ba0fef1f422a925cf29253bb93f6da97739b2d9cbbad

    SHA512

    e047a2ab923505dda4da3edf319cfd870527ce7e4ca8e4f46396fa6ca6e614cae80c3da52de3c479720ab0cc4c2c88e6546b85f32d18be507c7ac5b52724541b

  • C:\Windows\SysWOW64\JURXYN\KBQ.exe

    Filesize

    1.5MB

    MD5

    b2d5e28fcce82e8ee5e1c0b1502e8730

    SHA1

    2573726de59c9c342e3d77bf7436704e74ad90f4

    SHA256

    b69590e97e053d49295aa1776526052caf3669579e81302825c954b0a4804095

    SHA512

    0318b6cc12c373a200fdfd144af551c90e2db0219115c6d7d3ec43275f177831c71a06a1c9741cc9522defb293212375707df73e28824d4b37c1d8a6d7c0638b

  • memory/512-16-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB

  • memory/512-18-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB