General

  • Target

    JaffaCakes118_e57571c566215a879481ec67a322a5e6

  • Size

    1.5MB

  • Sample

    250211-mnes5stqbr

  • MD5

    e57571c566215a879481ec67a322a5e6

  • SHA1

    742e9e26092fd619d939f31946775a6fbd5f94d7

  • SHA256

    07fd8d644486ee01d90818550d25a791fffa545ff66ad830e1d5ebe89fde9815

  • SHA512

    d00ac43c9e178a570e10c1e54166f55f3afd977e40537843135da80e580cb4cae7ce844bfeef69b3c279c2b0b79e7e710198ff732115efe41b2f47f602b65578

  • SSDEEP

    24576:I3nbWmJVJFwSddIXvfhqbiaxvRxq9r3nbWmJVJFwSddIXvfhqbiaxvRxq9:OamdZdcBYqamdZdcBY

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

lololol.hopto.org:4444

Mutex

DC_MUTEX-4HX0C0M

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    9�obSxkA/xKB

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Microsoft

rc4.plain

Targets

    • Target

      JaffaCakes118_e57571c566215a879481ec67a322a5e6

    • Size

      1.5MB

    • MD5

      e57571c566215a879481ec67a322a5e6

    • SHA1

      742e9e26092fd619d939f31946775a6fbd5f94d7

    • SHA256

      07fd8d644486ee01d90818550d25a791fffa545ff66ad830e1d5ebe89fde9815

    • SHA512

      d00ac43c9e178a570e10c1e54166f55f3afd977e40537843135da80e580cb4cae7ce844bfeef69b3c279c2b0b79e7e710198ff732115efe41b2f47f602b65578

    • SSDEEP

      24576:I3nbWmJVJFwSddIXvfhqbiaxvRxq9r3nbWmJVJFwSddIXvfhqbiaxvRxq9:OamdZdcBYqamdZdcBY

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks