General

  • Target

    94fc05361686cc76105724d8cc663f21_JaffaCakes118

  • Size

    766KB

  • Sample

    241124-qs14qaxrhp

  • MD5

    94fc05361686cc76105724d8cc663f21

  • SHA1

    b9e21c902130a80a15184cd7cc1d676179308fcc

  • SHA256

    54e2ab2dbcb18c522c92f64a482234523d6e653d765376fba092deb16095c112

  • SHA512

    b27dbbb363208be0cec6b3d7c5c1997141640aedbc48033fffd22e4d5cd6ebc5e0fc196340190444371c58bc36c9e8ea2311ae7ab5b5482accbb2519306dff4a

  • SSDEEP

    12288:MWM00blAckjJmUgFuSYSTKBA0Plr1dSCCHTp1/nW2BqsvD2MjQ:1M00bOcYJmX85SMA0DCN1ZDY

Malware Config

Extracted

Family

darkcomet

Botnet

FUN

C2

spr35check.myftp.org:1604

Mutex

DC_MUTEX-Q1V5UCQ

Attributes
  • InstallPath

    Microsoft\Windows\Firewall\firewallws.exe

  • gencode

    7atKmF9TabN3

  • install

    true

  • offline_keylogger

    false

  • persistence

    false

  • reg_key

    Windows Firewall

Targets

    • Target

      94fc05361686cc76105724d8cc663f21_JaffaCakes118

    • Size

      766KB

    • MD5

      94fc05361686cc76105724d8cc663f21

    • SHA1

      b9e21c902130a80a15184cd7cc1d676179308fcc

    • SHA256

      54e2ab2dbcb18c522c92f64a482234523d6e653d765376fba092deb16095c112

    • SHA512

      b27dbbb363208be0cec6b3d7c5c1997141640aedbc48033fffd22e4d5cd6ebc5e0fc196340190444371c58bc36c9e8ea2311ae7ab5b5482accbb2519306dff4a

    • SSDEEP

      12288:MWM00blAckjJmUgFuSYSTKBA0Plr1dSCCHTp1/nW2BqsvD2MjQ:1M00bOcYJmX85SMA0DCN1ZDY

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks