General

  • Target

    fe4bcbab897b1b16a7d50fa6317f390510d64421373001aec64621602ba2f91d

  • Size

    2.8MB

  • Sample

    221128-gb1l7aea6z

  • MD5

    1504ba8da6e7310e16ab6fcd8ea04f1a

  • SHA1

    82eec7d304747937fa1e1d44ee10c3ad20e60566

  • SHA256

    fe4bcbab897b1b16a7d50fa6317f390510d64421373001aec64621602ba2f91d

  • SHA512

    40212bae001a10cc23c008bbeb779f47d6a97d6220afcecf0d8517b720ea60b99400cf176819d18d4cb18619f3d685ea31723adab3b4efe7746f64177a61f16d

  • SSDEEP

    49152:Bv5eY6DQKZi1062iCom0bVnMlCaRgp1GWjPtxijkxiMCVWI+YIfx:1NOjS062iq0xnMlCQgp1LDijeCVWjYIp

Malware Config

Extracted

Family

darkcomet

Botnet

word

C2

markben390.no-ip.org:1604

Mutex

DCMIN_MUTEX-WG79R6U

Attributes
  • gencode

    QUoBsi7XUpPd

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      fe4bcbab897b1b16a7d50fa6317f390510d64421373001aec64621602ba2f91d

    • Size

      2.8MB

    • MD5

      1504ba8da6e7310e16ab6fcd8ea04f1a

    • SHA1

      82eec7d304747937fa1e1d44ee10c3ad20e60566

    • SHA256

      fe4bcbab897b1b16a7d50fa6317f390510d64421373001aec64621602ba2f91d

    • SHA512

      40212bae001a10cc23c008bbeb779f47d6a97d6220afcecf0d8517b720ea60b99400cf176819d18d4cb18619f3d685ea31723adab3b4efe7746f64177a61f16d

    • SSDEEP

      49152:Bv5eY6DQKZi1062iCom0bVnMlCaRgp1GWjPtxijkxiMCVWI+YIfx:1NOjS062iq0xnMlCQgp1LDijeCVWjYIp

    • Darkcomet

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Uses the VBS compiler for execution

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Hidden Files and Directories

1
T1158

Defense Evasion

Scripting

1
T1064

Hidden Files and Directories

1
T1158

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Tasks