Analysis

  • max time kernel
    194s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 14:31

General

  • Target

    e74683db42e7c00c2e164ef61ae7ddfe7f42d918c10fec596236501a5e7202dc.exe

  • Size

    1.4MB

  • MD5

    90f96d2e7e53a7bbd78dfdf2d57969f9

  • SHA1

    86a613e2862ffe86ec8b1a705a1fb1da68a3bcec

  • SHA256

    e74683db42e7c00c2e164ef61ae7ddfe7f42d918c10fec596236501a5e7202dc

  • SHA512

    ebf61845dfa5d27497ae0ab834ff000240b58efc291c390fdc2cc7b7c6d0a3d92836167e2b43d53039051787d05876d3fe1dcc543e827af73339a5c6b43ee722

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaC7xsr2CzXDkTqrPVT6HFy5+uLLRggBjTHfe2LwRlx22:7JZoQrbTFZY1iaC7xkoTaT4y5+ELRzRo

Malware Config

Extracted

Family

darkcomet

Botnet

carbonchoke

C2

carbonchoke.no-ip.biz:1194

Mutex

DC_MUTEX-LUZUPVL

Attributes
  • gencode

    zaQaTy15nhwb

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e74683db42e7c00c2e164ef61ae7ddfe7f42d918c10fec596236501a5e7202dc.exe
    "C:\Users\Admin\AppData\Local\Temp\e74683db42e7c00c2e164ef61ae7ddfe7f42d918c10fec596236501a5e7202dc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Users\Admin\AppData\Local\Temp\e74683db42e7c00c2e164ef61ae7ddfe7f42d918c10fec596236501a5e7202dc.exe
      "C:\Users\Admin\AppData\Local\Temp\e74683db42e7c00c2e164ef61ae7ddfe7f42d918c10fec596236501a5e7202dc.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1284

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1284-64-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-56-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-58-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-60-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-62-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-55-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-67-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-75-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-69-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-65-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-71-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-73-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1284-74-0x0000000000400000-0x00000000004B9000-memory.dmp

          Filesize

          740KB

        • memory/1372-54-0x0000000075071000-0x0000000075073000-memory.dmp

          Filesize

          8KB