Analysis

  • max time kernel
    193s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 21:51

General

  • Target

    b4c1c4905b766e0a744b6c6084a07bdfd6830c267505bc16354deb2ba89e2da9.exe

  • Size

    251KB

  • MD5

    a00dfa4b09eed88ed647d6847f341ff0

  • SHA1

    a35f48b767d0c0ce1114b36a0be3c64c2c987728

  • SHA256

    b4c1c4905b766e0a744b6c6084a07bdfd6830c267505bc16354deb2ba89e2da9

  • SHA512

    c2e1ae5ece170bd08a76d07a379d999d831015d36771e172327cca781b1cef7c8e1e7d44cf3ec0bb5cae6fea914cfbdf8471ee3c5a26720388709597aecb0f74

  • SSDEEP

    6144:WcNYS996KFifeVjBpeExgVTFSXFoMc5o3AYEok:WcW7KEZlPow

Malware Config

Extracted

Family

darkcomet

Botnet

SaFa7

C2

127.0.0.1:14312

Mutex

DC_MUTEX-YJJJGML

Attributes
  • gencode

    Pf6aQEENDAeA

  • install

    false

  • offline_keylogger

    true

  • password

    11

  • persistence

    false

Signatures

  • Darkcomet

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4c1c4905b766e0a744b6c6084a07bdfd6830c267505bc16354deb2ba89e2da9.exe
    "C:\Users\Admin\AppData\Local\Temp\b4c1c4905b766e0a744b6c6084a07bdfd6830c267505bc16354deb2ba89e2da9.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1388-54-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1388-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB

  • memory/1388-56-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB