Analysis

  • max time kernel
    151s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:45

General

  • Target

    b9220af32c1f120b9ef5ff1ef00f215ad5548546f0ff883b7e184e3fa4dc3179.exe

  • Size

    480KB

  • MD5

    3c7e0a467e0f70f2296f5f866adf5093

  • SHA1

    36531907e9a331226cd754dfd5fca79f5d3a0b25

  • SHA256

    b9220af32c1f120b9ef5ff1ef00f215ad5548546f0ff883b7e184e3fa4dc3179

  • SHA512

    9ebb345fefe55e59ef77749c9b79a9b3e2e7a63360fc5cc884b0e39434926e787052a8c8f3e1f4b7f3835d7db6112f4b487cf3a917329a1fa1d567a09b8429f4

  • SSDEEP

    12288:bgAEHD+lRMtTgVRXlzoFYaGOxutLyM4hYpPg3e:8j+4BgVRl0Fl6I

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

DarkxStormZz.mooo.com:1604

Mutex

DCMIN_MUTEX-5LQ7BM8

Attributes
  • gencode

    pszLU1UQLQm4

  • 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 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9220af32c1f120b9ef5ff1ef00f215ad5548546f0ff883b7e184e3fa4dc3179.exe
    "C:\Users\Admin\AppData\Local\Temp\b9220af32c1f120b9ef5ff1ef00f215ad5548546f0ff883b7e184e3fa4dc3179.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/864-66-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-58-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-77-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-57-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-67-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-60-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-62-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-69-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-76-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-75-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-64-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-71-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/864-72-0x000000000048F888-mapping.dmp

  • memory/864-73-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2020-55-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2020-56-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2020-54-0x0000000076691000-0x0000000076693000-memory.dmp

    Filesize

    8KB