General

  • Target

    95f8b149d90fd2015d6cdc93555c6751_JaffaCakes118

  • Size

    560KB

  • Sample

    240814-nwyfwsvenk

  • MD5

    95f8b149d90fd2015d6cdc93555c6751

  • SHA1

    42a411816542812cf9c74340186a8c13b9b16a34

  • SHA256

    454628ebf6ae0209f1d434c97a54d3de10eba05af3ac9813f818f228d10ba76b

  • SHA512

    d3400e8c298b1b203329132bdf58363aafdb2fbbd6c2c21af49424e98ff7dcde6f87e87294bdce6c63c1ecab97e23a77128f3bf2d964056dba5b1ef9b113679f

  • SSDEEP

    6144:KtabTHxj06jvV/DCaE9oAF282yrCQ9fPVqdkMEb2r3auY432qPeLj0UBGZKBo5XR:Sablnj4f9y8frhng/3ae3zeLINKBw5

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

koko30.no-ip.biz:1604

Mutex

DC_MUTEX-H1FP7SJ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    8tnQl5kQlER8

  • install

    true

  • offline_keylogger

    true

  • password

    moumene

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      95f8b149d90fd2015d6cdc93555c6751_JaffaCakes118

    • Size

      560KB

    • MD5

      95f8b149d90fd2015d6cdc93555c6751

    • SHA1

      42a411816542812cf9c74340186a8c13b9b16a34

    • SHA256

      454628ebf6ae0209f1d434c97a54d3de10eba05af3ac9813f818f228d10ba76b

    • SHA512

      d3400e8c298b1b203329132bdf58363aafdb2fbbd6c2c21af49424e98ff7dcde6f87e87294bdce6c63c1ecab97e23a77128f3bf2d964056dba5b1ef9b113679f

    • SSDEEP

      6144:KtabTHxj06jvV/DCaE9oAF282yrCQ9fPVqdkMEb2r3auY432qPeLj0UBGZKBo5XR:Sablnj4f9y8frhng/3ae3zeLINKBw5

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks