Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 09:27

General

  • Target
    71dc9f555334b2cc4eae8e0bd8c0f2ca.exe
  • Size 350KB
  • Sample240124-lex3pafad4
  • SHA256 8da2e54576fe029ec36127720e86f80c3487a0a53f38413cb6ee60e65b60e2b0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • WindowsUpdate

C2
  • darkcomet30.zapto.org:1604

  • zuigmijnpik.zapto.org:1604

Mutex
  • DC_MUTEX-CTY01N5

Attributes
  • gencode

    eJ8ggAeKLduy

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Extracted

Family
  • latentbot

C2
  • darkcomet30.zapto.org

  • zuigmijnpik.zapto.org

Signatures

  • Darkcomet

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

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • UPX packed file 16 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).

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71dc9f555334b2cc4eae8e0bd8c0f2ca.exe
    "C:\Users\Admin\AppData\Local\Temp\71dc9f555334b2cc4eae8e0bd8c0f2ca.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2316

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2316-0-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-1-0x00000000022F0000-0x00000000022F1000-memory.dmp

        memory/2316-2-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-3-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-4-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-5-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-6-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-7-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-8-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-9-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-10-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-11-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-12-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-13-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-14-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-15-0x0000000000400000-0x00000000004EB000-memory.dmp

        memory/2316-16-0x0000000000400000-0x00000000004EB000-memory.dmp