General

  • Target

    e105223818104fbf1df9a66c78fb35f56d765347fa77fb4f9d08b25e6b28df81

  • Size

    302KB

  • Sample

    221124-erzcysgc95

  • MD5

    ddaeff48446eac4ff2182a6510607433

  • SHA1

    d29bba64d9c69723f475db3024ba3980c66848ba

  • SHA256

    e105223818104fbf1df9a66c78fb35f56d765347fa77fb4f9d08b25e6b28df81

  • SHA512

    fab135e41bc9ba76505ece12ec260e0ed078d28cc76f676f63961321211cbf958e3c40b87a24b7114b919a62ed364978a9b4492a4cf066e7acf3d12eb9ebc5a7

  • SSDEEP

    6144:V4SUjhtojD3csvy1LadlU9xrr4CgGu3UKUmgbeYl3GWldr:uojTJQLaUrryGu3kmgH5GWTr

Malware Config

Extracted

Family

darkcomet

Botnet

Hamz

C2

gwapothenano.ddns.net:1604

Mutex

DC_MUTEX-HAMZL64

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ebKkTMvpPw37

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    mccsiwin

Targets

    • Target

      e105223818104fbf1df9a66c78fb35f56d765347fa77fb4f9d08b25e6b28df81

    • Size

      302KB

    • MD5

      ddaeff48446eac4ff2182a6510607433

    • SHA1

      d29bba64d9c69723f475db3024ba3980c66848ba

    • SHA256

      e105223818104fbf1df9a66c78fb35f56d765347fa77fb4f9d08b25e6b28df81

    • SHA512

      fab135e41bc9ba76505ece12ec260e0ed078d28cc76f676f63961321211cbf958e3c40b87a24b7114b919a62ed364978a9b4492a4cf066e7acf3d12eb9ebc5a7

    • SSDEEP

      6144:V4SUjhtojD3csvy1LadlU9xrr4CgGu3UKUmgbeYl3GWldr:uojTJQLaUrryGu3kmgH5GWTr

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks