General

  • Target

    JaffaCakes118_19440ea43f191a1dfddab2d1304ce41d

  • Size

    1016KB

  • Sample

    250123-vfm4jswmft

  • MD5

    19440ea43f191a1dfddab2d1304ce41d

  • SHA1

    bfca30a3717e82bb1628ebe618b2ad643113111f

  • SHA256

    43dae29cd78435bf66ef5fe4f28a2450f2ef0817eb5464b199bc9cbf1bcb9b7d

  • SHA512

    63dc43aae9fc9c1878a6916857cbd74a74c9ce19abb91a4eb2d27a60cc7694f9e3889f918a2be41183b77d7c6214050546dcbb72eaf8d82d35677964c2f8c523

  • SSDEEP

    12288:qkd9asya3CevNS8eIfkJMx3zUWOBv6KxYP2iq5zgDCTQqHBtveUK2/k1JHnKlKeN:Vcst3CMlx2qb8vxYvTDdqH6Ul/k3Hnh

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

monasalam.no-ip.org:443

192.168.80.128:443

Mutex

DC_MUTEX-9TJWCM4

Attributes
  • gencode

    Qa5T4Rt0Td8L

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      JaffaCakes118_19440ea43f191a1dfddab2d1304ce41d

    • Size

      1016KB

    • MD5

      19440ea43f191a1dfddab2d1304ce41d

    • SHA1

      bfca30a3717e82bb1628ebe618b2ad643113111f

    • SHA256

      43dae29cd78435bf66ef5fe4f28a2450f2ef0817eb5464b199bc9cbf1bcb9b7d

    • SHA512

      63dc43aae9fc9c1878a6916857cbd74a74c9ce19abb91a4eb2d27a60cc7694f9e3889f918a2be41183b77d7c6214050546dcbb72eaf8d82d35677964c2f8c523

    • SSDEEP

      12288:qkd9asya3CevNS8eIfkJMx3zUWOBv6KxYP2iq5zgDCTQqHBtveUK2/k1JHnKlKeN:Vcst3CMlx2qb8vxYvTDdqH6Ul/k3Hnh

    • Darkcomet

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

    • Darkcomet family

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks