Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 13:59

General

  • Target

    d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe

  • Size

    1.4MB

  • MD5

    a1ace09cc1b8c209953e7eaf21a8ffe2

  • SHA1

    8813935c71bb0be36e83a6f6b4aab678b4443dd4

  • SHA256

    d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c

  • SHA512

    cd7c7efdd1bfe4e2b5886eb46b64d2ccf6ec40c794eb329120ce288fdf4f17bc6b541e05755ddc51c5114ddac32ae7383e36475b8376cb82738be62421952866

  • SSDEEP

    12288:voap4Rc4q0g/B2ykaHl6guV6JzIK3i8ECJWq3wQzkGhhlWLEAVzOPBqKvDCY/Hnv:voaqc5GyAmzI0d70Qz5VHr9/zrJatf4

Malware Config

Extracted

Family

darkcomet

Botnet

yes

C2

amiahacker.no-ip.biz:3389

Mutex

DC_MUTEX-5NQJERW

Attributes
  • gencode

    6dPC97Jm3Su3

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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\d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe
    "C:\Users\Admin\AppData\Local\Temp\d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4824

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3088-132-0x0000000074890000-0x0000000074E41000-memory.dmp

          Filesize

          5.7MB

        • memory/3088-137-0x0000000074890000-0x0000000074E41000-memory.dmp

          Filesize

          5.7MB

        • memory/4824-134-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/4824-135-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/4824-136-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/4824-138-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/4824-139-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB