Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 00:00

General

  • Target

    a4d2cd5d1efc7fab78e480cf28dd16bb_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    a4d2cd5d1efc7fab78e480cf28dd16bb

  • SHA1

    4ee1508b6d0e31d73e8509c2b4b60a25a025bdbc

  • SHA256

    e2da2cf00a3d33fd8d416d6883a162079fe5fe21a2785d48e992d497425703bd

  • SHA512

    bebad14834cf0fe73b9003406963920fa03935318aec39b228bca1ad2e67cc1b658eb80cd6b54a9ca3b672f7f62ea6ceb5b6d1e56a7118c267be5e684ff855e9

  • SSDEEP

    49152:lK1A6CWs7ypd+jBzEtxmk1C08QtLwhdSOp:lK1xNs7yKBimKUQtL4S8

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Darkcomet family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 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.

  • Modifies registry class 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4d2cd5d1efc7fab78e480cf28dd16bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4d2cd5d1efc7fab78e480cf28dd16bb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\CRYPTER ANGEL BY DR ZINOU 2012.EXE
      "C:\Users\Admin\AppData\Local\Temp\CRYPTER ANGEL BY DR ZINOU 2012.EXE"
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4820
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CRYPTER ANGEL BY DR ZINOU 2012.EXE

    Filesize

    1.6MB

    MD5

    c4cf1de9eaca71ff1dd26cb660248aff

    SHA1

    c08cbe78c649f68a3a2b7354ba97ef77d46909ad

    SHA256

    76d34459b09b6d8a695fb2fb87eb518fc2186d3400c924efb88d403f12800c3c

    SHA512

    48d7385b27c6cc75e74177097545f7e42e350cc24c62a050798199826e52e2f1b5631a14d19e33a9bed5946bfdd143c9d17d0109874369c5163457d1ddffd0be

  • memory/2624-18-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/3436-21-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/3436-0-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/4820-20-0x000000001CFC0000-0x000000001D05C000-memory.dmp

    Filesize

    624KB

  • memory/4820-23-0x000000001D250000-0x000000001D29C000-memory.dmp

    Filesize

    304KB

  • memory/4820-16-0x000000001C2D0000-0x000000001C3DC000-memory.dmp

    Filesize

    1.0MB

  • memory/4820-17-0x000000001C490000-0x000000001C536000-memory.dmp

    Filesize

    664KB

  • memory/4820-14-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-19-0x000000001CA10000-0x000000001CEDE000-memory.dmp

    Filesize

    4.8MB

  • memory/4820-13-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-12-0x00007FFB07B25000-0x00007FFB07B26000-memory.dmp

    Filesize

    4KB

  • memory/4820-22-0x00000000019F0000-0x00000000019F8000-memory.dmp

    Filesize

    32KB

  • memory/4820-15-0x000000001C110000-0x000000001C278000-memory.dmp

    Filesize

    1.4MB

  • memory/4820-24-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-25-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-26-0x00007FFB07B25000-0x00007FFB07B26000-memory.dmp

    Filesize

    4KB

  • memory/4820-27-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-28-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-29-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-30-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB

  • memory/4820-31-0x00007FFB07870000-0x00007FFB08211000-memory.dmp

    Filesize

    9.6MB