Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 14:10

General

  • Target

    895758b460233d6de01d839902064a844289dc7f324886926ab1e8b8a4a88aa1.exe

  • Size

    843KB

  • MD5

    4ba4c07cf6cb0600756332aceb6229c4

  • SHA1

    a6b61d2bac589dd4b63f72b897fe027a25e1db4b

  • SHA256

    895758b460233d6de01d839902064a844289dc7f324886926ab1e8b8a4a88aa1

  • SHA512

    a433a238cd152b3c5bbebd8a2eca416b0846894938b80cbcc68e454d8c009fdcde395d8e6d8b2b04e6318b23b1ed771e95e427c575c5e6156680774c0027cbf8

  • SSDEEP

    24576:rMwVWJyJBmBK7rYYUVSZrFEA7FGtlKZgjR:rBBmUYYTFEoelKG

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

spicial-k.no-ip.biz:1604

Mutex

DC_MUTEX-D13FJ09

Attributes
  • gencode

    TPS6eKBGGur2

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\895758b460233d6de01d839902064a844289dc7f324886926ab1e8b8a4a88aa1.exe
    "C:\Users\Admin\AppData\Local\Temp\895758b460233d6de01d839902064a844289dc7f324886926ab1e8b8a4a88aa1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\AppData\Local\Temp\895758b460233d6de01d839902064a844289dc7f324886926ab1e8b8a4a88aa1.exe
      C:\Users\Admin\AppData\Local\Temp\895758b460233d6de01d839902064a844289dc7f324886926ab1e8b8a4a88aa1.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3668-133-0x0000000000000000-mapping.dmp
  • memory/3668-134-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3668-136-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3668-137-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3668-138-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3668-139-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/4428-135-0x0000000002300000-0x0000000002304000-memory.dmp
    Filesize

    16KB