Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 23:26

General

  • Target

    1524.runddl32.exe.0x400000.exe

  • Size

    712KB

  • MD5

    fb5674ed3bcb7826fefaeb0510f4f9db

  • SHA1

    8a41a46c9768160e8394da81904b910898eee1ac

  • SHA256

    ca1bdbb3fed60f99d5683b169118989eeb698376981631c90435fd18f6c81759

  • SHA512

    9388a3f1664f5b6dd92a646a3e2db22e9cd191fb6149af7330068b8044434e83abf5b1f3c5b0eae3651d6d8dc7059c480c5fd16ae30e681f17e79dd83aa97938

  • SSDEEP

    12288:o9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ekyz/9:cZ1xuVVjfFoynPaVBUR8f+kN10Ef

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

test213.no-ip.info:1604

Mutex

DC_MUTEX-KHNEW06

Attributes
  • InstallPath

    MSDCSC\runddl32.exe

  • gencode

    F6FE8i2BxCpu

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1524.runddl32.exe.0x400000.exe
    "C:\Users\Admin\AppData\Local\Temp\1524.runddl32.exe.0x400000.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 596
      2⤵
      • Program crash
      PID:2376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4376 -ip 4376
    1⤵
      PID:1656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4376-0-0x0000000000400000-0x00000000004B2000-memory.dmp

      Filesize

      712KB