Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2025, 00:04

General

  • Target

    JaffaCakes118_b0c0b4a1913c57d54e3c06ba148838f3.exe

  • Size

    302KB

  • MD5

    b0c0b4a1913c57d54e3c06ba148838f3

  • SHA1

    778e7cab50fbea1e9cd011d57af6fd879ecfee13

  • SHA256

    18dbc083f5602407dfe76b2d2649895ccd786af4a3068506d54463b3faaa15e0

  • SHA512

    91c59bf0084b44313338bce55aa7a24532eb4c697e6696712880e32f54652a4d99cd8b15364e9c7a5ba5834b9631460a2c12eaaa8e680d85736b4fbbf6a0aaac

  • SSDEEP

    6144:kMmdZk09v+8MGSl9P/75ggARi+UF5SGUc7lGZpeBBi8dPIJGeZwIY3s9KTUcEMsg:kMJ09v+8sLPf0oDUcphIPqjqqxJSs

Malware Config

Extracted

Family

darkcomet

Botnet

Test

C2

runescapeman500.no-ip.org:123

Mutex

DC_MUTEX-3RZSAWA

Attributes
  • gencode

    QHQQNJbtSqQQ

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

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

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0c0b4a1913c57d54e3c06ba148838f3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0c0b4a1913c57d54e3c06ba148838f3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3884
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe
        "C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1148
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe

    Filesize

    302KB

    MD5

    b0c0b4a1913c57d54e3c06ba148838f3

    SHA1

    778e7cab50fbea1e9cd011d57af6fd879ecfee13

    SHA256

    18dbc083f5602407dfe76b2d2649895ccd786af4a3068506d54463b3faaa15e0

    SHA512

    91c59bf0084b44313338bce55aa7a24532eb4c697e6696712880e32f54652a4d99cd8b15364e9c7a5ba5834b9631460a2c12eaaa8e680d85736b4fbbf6a0aaac

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe

    Filesize

    11KB

    MD5

    82274e023841b436b2e9712a440207af

    SHA1

    aeb58de5109e196f7ff32f6c6ca6310b1c345b76

    SHA256

    00aaefeef165468c1d803cef232ec42ba587577c8fa0975e81add916f78960cc

    SHA512

    5ceabbcffe9ea04084e56d51d733d99ab71b9a83585b7f8d342bf4d2a6488f82b0387fc2f472f48b77edd7f63a73c674718690bb6d3d8f1253ccb0b907477abc

  • memory/432-1-0x00000000749D0000-0x0000000074F81000-memory.dmp

    Filesize

    5.7MB

  • memory/432-2-0x00000000749D0000-0x0000000074F81000-memory.dmp

    Filesize

    5.7MB

  • memory/432-7-0x00000000749D2000-0x00000000749D3000-memory.dmp

    Filesize

    4KB

  • memory/432-8-0x00000000749D0000-0x0000000074F81000-memory.dmp

    Filesize

    5.7MB

  • memory/432-0-0x00000000749D2000-0x00000000749D3000-memory.dmp

    Filesize

    4KB

  • memory/1616-34-0x00000000749D0000-0x0000000074F81000-memory.dmp

    Filesize

    5.7MB

  • memory/1616-33-0x00000000749D2000-0x00000000749D3000-memory.dmp

    Filesize

    4KB

  • memory/1616-29-0x00000000749D0000-0x0000000074F81000-memory.dmp

    Filesize

    5.7MB

  • memory/1616-28-0x00000000749D0000-0x0000000074F81000-memory.dmp

    Filesize

    5.7MB

  • memory/1616-27-0x00000000749D2000-0x00000000749D3000-memory.dmp

    Filesize

    4KB

  • memory/3884-9-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3884-16-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3884-15-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3884-14-0x0000000002180000-0x0000000002181000-memory.dmp

    Filesize

    4KB

  • memory/3884-12-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3884-13-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3884-32-0x0000000002180000-0x0000000002181000-memory.dmp

    Filesize

    4KB

  • memory/3884-11-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3884-10-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB