General

  • Target

    8f8da0e5e91029fb2c41744c78470e97_JaffaCakes118

  • Size

    253KB

  • Sample

    241104-gxrleawalg

  • MD5

    8f8da0e5e91029fb2c41744c78470e97

  • SHA1

    cfb4c8031ec0dc0ea913ca7d6a53bd21fd1dd77c

  • SHA256

    d773d569ee00bea50205a061ee08dbb405ed1afa71ce62b0ea3fbfb2346392ca

  • SHA512

    75aee980f72a4b0e9151c95a3f76dcc8aacc412f5d372516428281c62722919640839e3b37c7d32b2466c4e03ff478698495fd71a0c1c44d35750df65943f700

  • SSDEEP

    6144:YD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ8N:Yl8E4w5huat7UovONzbXwwN

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

skidbooter.no-ip.info:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    pQAJ6hoSubuz

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      8f8da0e5e91029fb2c41744c78470e97_JaffaCakes118

    • Size

      253KB

    • MD5

      8f8da0e5e91029fb2c41744c78470e97

    • SHA1

      cfb4c8031ec0dc0ea913ca7d6a53bd21fd1dd77c

    • SHA256

      d773d569ee00bea50205a061ee08dbb405ed1afa71ce62b0ea3fbfb2346392ca

    • SHA512

      75aee980f72a4b0e9151c95a3f76dcc8aacc412f5d372516428281c62722919640839e3b37c7d32b2466c4e03ff478698495fd71a0c1c44d35750df65943f700

    • SSDEEP

      6144:YD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ8N:Yl8E4w5huat7UovONzbXwwN

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks