General

  • Target

    NEAS.2c1342e5adcb48ed2484432124aaf890.exe

  • Size

    332KB

  • Sample

    231013-ys5qxafe4x

  • MD5

    2c1342e5adcb48ed2484432124aaf890

  • SHA1

    4f3b9bf5206dfe906d51fb647792bcdd96168d14

  • SHA256

    704aa90daaa9ee5af371f6e8a818b93002ce33351046cf13a3c1970e8f15e799

  • SHA512

    cb743ee3d357ae2eb5c6adc7b5f304c7c09d831aae3a8a69565cc8d0707f4e47a34e2ab606a333f8a4159f866026f8d8f76ead7baf5ece38d81ee7ec48337c8e

  • SSDEEP

    6144:kYLtU7Ixhnhz5qLZWBRyve1+HxhV+baign+kuEEEnBa:zsI3lQK71870baign+kRtnI

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

h1kt.zapto.org:443

Mutex

DC_MUTEX-37C19AC

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    DfluA4s3mqmR

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      NEAS.2c1342e5adcb48ed2484432124aaf890.exe

    • Size

      332KB

    • MD5

      2c1342e5adcb48ed2484432124aaf890

    • SHA1

      4f3b9bf5206dfe906d51fb647792bcdd96168d14

    • SHA256

      704aa90daaa9ee5af371f6e8a818b93002ce33351046cf13a3c1970e8f15e799

    • SHA512

      cb743ee3d357ae2eb5c6adc7b5f304c7c09d831aae3a8a69565cc8d0707f4e47a34e2ab606a333f8a4159f866026f8d8f76ead7baf5ece38d81ee7ec48337c8e

    • SSDEEP

      6144:kYLtU7Ixhnhz5qLZWBRyve1+HxhV+baign+kuEEEnBa:zsI3lQK71870baign+kRtnI

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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

MITRE ATT&CK Enterprise v15

Tasks