General

  • Target

    JaffaCakes118_284fed4417acb743ff8274ae1c0106be

  • Size

    360KB

  • Sample

    250125-fe4btayjcp

  • MD5

    284fed4417acb743ff8274ae1c0106be

  • SHA1

    5e82f19f2edbb1715a53d37b428bf6a1bd7ddacf

  • SHA256

    1d00544d9532a828f5903da326f4990b21be995ba43cf39bcb660b150d4a6cf4

  • SHA512

    94f8e31a45ab0fe686f7b5c8911bb1d6f2c89e00242815c50f9f1e1beff8b9fa4f9b2d8a2188e254079fa13e80c3c8bbdadbef120a2bc5e7063730fae272af77

  • SSDEEP

    6144:CJZ1qTvDivohDEdtP+60X2RzGx4NuXiqUBrAUr43IQ4HFepxFBK5YiOiGOcDqno8:aITvDivGDEdtPjBZGAuXVUB9EV7BpC2a

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

RED

C2

brujot.no-ip.org:2600

Mutex

51GST73ME7SS30

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    system

  • install_file

    system32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    system

  • regkey_hklm

    system

Targets

    • Target

      JaffaCakes118_284fed4417acb743ff8274ae1c0106be

    • Size

      360KB

    • MD5

      284fed4417acb743ff8274ae1c0106be

    • SHA1

      5e82f19f2edbb1715a53d37b428bf6a1bd7ddacf

    • SHA256

      1d00544d9532a828f5903da326f4990b21be995ba43cf39bcb660b150d4a6cf4

    • SHA512

      94f8e31a45ab0fe686f7b5c8911bb1d6f2c89e00242815c50f9f1e1beff8b9fa4f9b2d8a2188e254079fa13e80c3c8bbdadbef120a2bc5e7063730fae272af77

    • SSDEEP

      6144:CJZ1qTvDivohDEdtP+60X2RzGx4NuXiqUBrAUr43IQ4HFepxFBK5YiOiGOcDqno8:aITvDivGDEdtPjBZGAuXVUB9EV7BpC2a

    • CyberGate, Rebhip

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

    • Cybergate family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks