Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 17:44

General

  • Target

    522f5a26d24f2aa64e7a6c0d0c437e89e6aa56e5d93d848ec95eb21fc406d59a.exe

  • Size

    699KB

  • MD5

    1a91a89bfc87b526e69280abeb3e528e

  • SHA1

    a0ef34b93142a4c02f9b8dab81fccd48b290211b

  • SHA256

    522f5a26d24f2aa64e7a6c0d0c437e89e6aa56e5d93d848ec95eb21fc406d59a

  • SHA512

    787c237f4ff7cdf5e48c4fd8800ebad33a0e0369819286cd285eb6facb78f29ec65295bcfbe3f8e9f5debae0ebcf1955fb0795e046760fceb47664cd04c01bf7

  • SSDEEP

    12288:5gPNTrkQIgegZYsO165OOfYFc9koGg1+8faI+nQ+xtEBafb68xC1PA:5aNTQQIgeU3O1FOrGg1+AaIZkakz6n1I

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

96.29.209.33:1604

Mutex

DCMIN_MUTEX-VG70KUE

Attributes
  • gencode

    8teTVlZE6Lrc

  • 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 23 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\522f5a26d24f2aa64e7a6c0d0c437e89e6aa56e5d93d848ec95eb21fc406d59a.exe
    "C:\Users\Admin\AppData\Local\Temp\522f5a26d24f2aa64e7a6c0d0c437e89e6aa56e5d93d848ec95eb21fc406d59a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\522f5a26d24f2aa64e7a6c0d0c437e89e6aa56e5d93d848ec95eb21fc406d59a.EXE
      "C:\Users\Admin\AppData\Local\Temp\522f5a26d24f2aa64e7a6c0d0c437e89e6aa56e5d93d848ec95eb21fc406d59a.EXE"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1332-56-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-57-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-59-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-61-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-63-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-65-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-66-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-68-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-71-0x000000000048F888-mapping.dmp

  • memory/1332-70-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-72-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-73-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1332-74-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1332-75-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB