General

  • Target

    fc5ea46a4629e78618a3de93299ca834_JaffaCakes118

  • Size

    311KB

  • Sample

    240420-knglmacg96

  • MD5

    fc5ea46a4629e78618a3de93299ca834

  • SHA1

    5dcf5f51db88bc3feffc49915a179a66dfe718e6

  • SHA256

    5954000f4aa5980772ae58bad68ddc7dc2896c6852aadc30e358bd35f2d5bb8f

  • SHA512

    457a77b61b6deb20d3aebf3d1a20984c8106db2eaca388cb9ee7a60b097906180cd2a273eed14c8ac67225a5e9be1a1a5315ee58fa0e226a4f3913230a47ac27

  • SSDEEP

    6144:BO+VbK8KuVJQgTMlV7SE3HJMuuhEKaQEcAYMHz:BO+RhZVIlV7bPsYT

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

yyyy

C2

127.0.0.1:81

biztr-44844.portmap.host:46668

biztr-44844.portmap.host:59451

biztr.duckdns.org:59451

biztr1.duckdns.org:59451

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

Targets

    • Target

      fc5ea46a4629e78618a3de93299ca834_JaffaCakes118

    • Size

      311KB

    • MD5

      fc5ea46a4629e78618a3de93299ca834

    • SHA1

      5dcf5f51db88bc3feffc49915a179a66dfe718e6

    • SHA256

      5954000f4aa5980772ae58bad68ddc7dc2896c6852aadc30e358bd35f2d5bb8f

    • SHA512

      457a77b61b6deb20d3aebf3d1a20984c8106db2eaca388cb9ee7a60b097906180cd2a273eed14c8ac67225a5e9be1a1a5315ee58fa0e226a4f3913230a47ac27

    • SSDEEP

      6144:BO+VbK8KuVJQgTMlV7SE3HJMuuhEKaQEcAYMHz:BO+RhZVIlV7bPsYT

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks