General

  • Target

    2345f55383137910658f66ac20967c3a_JaffaCakes118

  • Size

    2.0MB

  • Sample

    240703-wmcrtssgkb

  • MD5

    2345f55383137910658f66ac20967c3a

  • SHA1

    bd561e99b3c7a70c574c418b572059d3bc4eee61

  • SHA256

    1ab51cbdbe6b8dedfea6d4d540e0c53b686309b380e9a257a4c952477cb309c8

  • SHA512

    b27d6e684f5e30d9aa69b6fe9e222ec1da2e102b3c97e0ee32fbf815fc4d12ef9b8f52c0d82eff25692ef040ba0fd2f63708c5d40513749a7105a44e6f2dec61

  • SSDEEP

    24576:h7ZjeVJAzQP5PNbJM7ALmaQO+QyaNEGKA4kqiN52J6UvEArPdLzxmRMDP6d2V6EH:4PkkgnrsGFL8g8fWbp

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

ZEUGMA

C2

explorer32.dyndns.biz:83

Mutex

ZeUgMa

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    update.exe

  • install_dir

    Adobe

  • install_file

    Update.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      2345f55383137910658f66ac20967c3a_JaffaCakes118

    • Size

      2.0MB

    • MD5

      2345f55383137910658f66ac20967c3a

    • SHA1

      bd561e99b3c7a70c574c418b572059d3bc4eee61

    • SHA256

      1ab51cbdbe6b8dedfea6d4d540e0c53b686309b380e9a257a4c952477cb309c8

    • SHA512

      b27d6e684f5e30d9aa69b6fe9e222ec1da2e102b3c97e0ee32fbf815fc4d12ef9b8f52c0d82eff25692ef040ba0fd2f63708c5d40513749a7105a44e6f2dec61

    • SSDEEP

      24576:h7ZjeVJAzQP5PNbJM7ALmaQO+QyaNEGKA4kqiN52J6UvEArPdLzxmRMDP6d2V6EH:4PkkgnrsGFL8g8fWbp

    • CyberGate, Rebhip

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

    • Modifies firewall policy service

    • 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

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks