General

  • Target

    JaffaCakes118_2191aa25ba21d2df923c08e98a8b93c8

  • Size

    383KB

  • Sample

    250223-wgy3wavqz8

  • MD5

    2191aa25ba21d2df923c08e98a8b93c8

  • SHA1

    a1c4ec863b681d5ad2cb8ce8a2890048c685bcef

  • SHA256

    b79e761ce51143bfe9779c5073aeda83732d1b47239deaa2203401332b1b97e5

  • SHA512

    691d565f8f651639e29bbefa525f1fdd706bc1a1149e511c2ab3889293f8ee8ea6df9394141dbd8a521eb81ff876458387f5eb4ef10091425717b600973e3e35

  • SSDEEP

    6144:q1EQTgUL6EoiCXrSB+uffAAg+NuSSuzIt8l7E17fgets8WxpqZTHtHkGOWvSBA8l:CFTgfiCXrSB+uffAAgYNSHmEQ/q9tbO3

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

mp3

C2

casy2000.sytes.net:10637

Mutex

FGO0H0F68R47Y6

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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    vics

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_2191aa25ba21d2df923c08e98a8b93c8

    • Size

      383KB

    • MD5

      2191aa25ba21d2df923c08e98a8b93c8

    • SHA1

      a1c4ec863b681d5ad2cb8ce8a2890048c685bcef

    • SHA256

      b79e761ce51143bfe9779c5073aeda83732d1b47239deaa2203401332b1b97e5

    • SHA512

      691d565f8f651639e29bbefa525f1fdd706bc1a1149e511c2ab3889293f8ee8ea6df9394141dbd8a521eb81ff876458387f5eb4ef10091425717b600973e3e35

    • SSDEEP

      6144:q1EQTgUL6EoiCXrSB+uffAAg+NuSSuzIt8l7E17fgets8WxpqZTHtHkGOWvSBA8l:CFTgfiCXrSB+uffAAgYNSHmEQ/q9tbO3

    • 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

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks