General

  • Target

    JaffaCakes118_3188c375b80e8fc346df4d1e9ef6e234

  • Size

    1.6MB

  • Sample

    250228-ewx1pa1r15

  • MD5

    3188c375b80e8fc346df4d1e9ef6e234

  • SHA1

    044e019125e62119268dde432093ab20059d6d23

  • SHA256

    3c150414bce2210ee2faa74e838a249aa91afbe6cff16b22341ed95e1c1a32ca

  • SHA512

    1e2c7bb1e71102d7791e28744c7884aef4008693fdc3809a29fc608ac40140073fdc66570eee82cf660ed3f9d5ee8e934124cb3d4e32817d8c4d45685ab9ef1b

  • SSDEEP

    24576:Yqa3oaRq+QWdk7Bvt34TWv9b/FjRrKosLKBsA7rsPvftDwd48S5d6YAtGA3wUqnD:9b9jxKoOKGAenpTetTuAr8

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

sever21.no-ip.org:860

Mutex

DC_MUTEX-AMPNZA1

Attributes
  • gencode

    k0bXCRriWkXf

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    explorer

rc4.plain

Targets

    • Target

      JaffaCakes118_3188c375b80e8fc346df4d1e9ef6e234

    • Size

      1.6MB

    • MD5

      3188c375b80e8fc346df4d1e9ef6e234

    • SHA1

      044e019125e62119268dde432093ab20059d6d23

    • SHA256

      3c150414bce2210ee2faa74e838a249aa91afbe6cff16b22341ed95e1c1a32ca

    • SHA512

      1e2c7bb1e71102d7791e28744c7884aef4008693fdc3809a29fc608ac40140073fdc66570eee82cf660ed3f9d5ee8e934124cb3d4e32817d8c4d45685ab9ef1b

    • SSDEEP

      24576:Yqa3oaRq+QWdk7Bvt34TWv9b/FjRrKosLKBsA7rsPvftDwd48S5d6YAtGA3wUqnD:9b9jxKoOKGAenpTetTuAr8

    • 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.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks