General

  • Target

    JaffaCakes118_2f7016b37139cfdb90de1b3abefc8e10

  • Size

    954KB

  • Sample

    250227-zccwmayqs2

  • MD5

    2f7016b37139cfdb90de1b3abefc8e10

  • SHA1

    875034536e5e985b682696278d27f99d8e5d35f0

  • SHA256

    2530fd7526e7258be395e2714294e27b5c746d96b027e6fc932530439bf699d4

  • SHA512

    7644a4b19aaf86ee57c3849dafe5618b6ba6a89c75d3dd19ed85c3685bf6b3dcd96094db8e4d56f48d16181dcbbe3479f34f77c00c98ec43f662ff890ef299a5

  • SSDEEP

    24576:w5403o25rcHLIuzPm4BXHULgy8XuxFi6l43S:wFpUDm+X9+

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

ittechsupport221.no-ip.biz:1604

Mutex

DC_MUTEX-AHK2LFX

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    VpvSCZEtm94V

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_2f7016b37139cfdb90de1b3abefc8e10

    • Size

      954KB

    • MD5

      2f7016b37139cfdb90de1b3abefc8e10

    • SHA1

      875034536e5e985b682696278d27f99d8e5d35f0

    • SHA256

      2530fd7526e7258be395e2714294e27b5c746d96b027e6fc932530439bf699d4

    • SHA512

      7644a4b19aaf86ee57c3849dafe5618b6ba6a89c75d3dd19ed85c3685bf6b3dcd96094db8e4d56f48d16181dcbbe3479f34f77c00c98ec43f662ff890ef299a5

    • SSDEEP

      24576:w5403o25rcHLIuzPm4BXHULgy8XuxFi6l43S:wFpUDm+X9+

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks