Analysis

  • max time kernel
    318s
  • max time network
    366s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 17:41

General

  • Target

    73cf89c6f3fb74f1d4307bc43fa5db4ffb5f62da8ec2240e6d8c6d05159156a6.exe

  • Size

    839KB

  • MD5

    e42a2e438559313d3220bf5253cffc75

  • SHA1

    128cb5214a6148e66b1a43ca64509fcaf622b2ce

  • SHA256

    73cf89c6f3fb74f1d4307bc43fa5db4ffb5f62da8ec2240e6d8c6d05159156a6

  • SHA512

    5f557f40eda2b756a89d5ed0836da0763ed8d4f7f0a5c475c285cd163267c2cb568d1e22304ee7394767441fb57ab09b330fd7e9560ee8b9c341ee3e7e36112d

  • SSDEEP

    12288:Cw+VcKJDFuYlTjsMd/8D3xTS9CJTYtVSHfnLPAXpsx0GaLc/PdzFFkh+8OD6CZ0:CXDFbsMd/03xTK8TYWHM5sx0Nc/+vPU

Malware Config

Extracted

Family

darkcomet

Botnet

Clouds

C2

darkeyebrow.no-ip.org:1604

Mutex

DCMIN_MUTEX-W4XVV25

Attributes
  • gencode

    8jAFNXTeDvnp

  • 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
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73cf89c6f3fb74f1d4307bc43fa5db4ffb5f62da8ec2240e6d8c6d05159156a6.exe
    "C:\Users\Admin\AppData\Local\Temp\73cf89c6f3fb74f1d4307bc43fa5db4ffb5f62da8ec2240e6d8c6d05159156a6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4940

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4592-132-0x0000000074B90000-0x0000000075141000-memory.dmp
    Filesize

    5.7MB

  • memory/4592-133-0x0000000074B90000-0x0000000075141000-memory.dmp
    Filesize

    5.7MB

  • memory/4592-138-0x0000000074B90000-0x0000000075141000-memory.dmp
    Filesize

    5.7MB

  • memory/4940-134-0x0000000000000000-mapping.dmp
  • memory/4940-135-0x0000000000400000-0x00000000004B5000-memory.dmp
    Filesize

    724KB

  • memory/4940-136-0x0000000000400000-0x00000000004B5000-memory.dmp
    Filesize

    724KB

  • memory/4940-137-0x0000000000400000-0x00000000004B5000-memory.dmp
    Filesize

    724KB