General

  • Target

    JaffaCakes118_1b4e5586aaf7671b5790095461493414

  • Size

    303KB

  • Sample

    250123-1hrseavjct

  • MD5

    1b4e5586aaf7671b5790095461493414

  • SHA1

    f7f0e2a529abfc4c2b35f2c28693be270ffc96ab

  • SHA256

    c45b7404ac8286bbeecedfc60d080eb657c6f872895613838e2716f869400fc9

  • SHA512

    19b7050f58f84bec20b92e712039fcc3a33a7938cbbbc75ee66753669efa9404076dc8b045951b6752d9aec3712f2f48fdf5a8915522345b145e8ab5b19beb92

  • SSDEEP

    6144:OuGHt+V+b+g7vzJ+/g6NBg9Ju6sNSJqXh+VbgIS+h4Epl4E26VoFlw0:XGHEk+gTzJCSuv4qR+Vsh+hBlE6VoFl

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

teddy

C2

4hgl792.no-ip.biz:81

Mutex

0OTT5C35QKVX35

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    csrss

  • install_file

    csrss.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

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_1b4e5586aaf7671b5790095461493414

    • Size

      303KB

    • MD5

      1b4e5586aaf7671b5790095461493414

    • SHA1

      f7f0e2a529abfc4c2b35f2c28693be270ffc96ab

    • SHA256

      c45b7404ac8286bbeecedfc60d080eb657c6f872895613838e2716f869400fc9

    • SHA512

      19b7050f58f84bec20b92e712039fcc3a33a7938cbbbc75ee66753669efa9404076dc8b045951b6752d9aec3712f2f48fdf5a8915522345b145e8ab5b19beb92

    • SSDEEP

      6144:OuGHt+V+b+g7vzJ+/g6NBg9Ju6sNSJqXh+VbgIS+h4Epl4E26VoFlw0:XGHEk+gTzJCSuv4qR+Vsh+hBlE6VoFl

    • 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.

    • Drops file in Drivers directory

    • 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