General

  • Target

    2c0fa0f8cc587cfe4003e9cd16a6555296f6d90a739ce19f22ad859b82ed4e42

  • Size

    552KB

  • Sample

    230129-rqtgjacc7t

  • MD5

    ff3dae29b4ca64a01a0580b1a595109e

  • SHA1

    300cecbf618e04c23b081016dff0d08e32c6c9b0

  • SHA256

    2c0fa0f8cc587cfe4003e9cd16a6555296f6d90a739ce19f22ad859b82ed4e42

  • SHA512

    41f7bf7da244498c690539b0e8e299ce586d5cd37150de063a645fa261a2234a1cf02096e6fb4c699cdfef9fd01c3167cf3c5c5e32f7c434f2a74806b59f7ef1

  • SSDEEP

    12288:LX6DSq00lrsYGIoRZh0ev7hhkGaecOS69IJ6KO:LLmlrsDIoRZh0eJDcKEO

Malware Config

Extracted

Family

cybergate

Version

v1.01.8

Botnet

remote

C2

javaapplicaation.no-ip.biz:81

Mutex

CyberGate1

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    iexplorerr.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Missing File win32.dll

  • message_box_title

    Error

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      2c0fa0f8cc587cfe4003e9cd16a6555296f6d90a739ce19f22ad859b82ed4e42

    • Size

      552KB

    • MD5

      ff3dae29b4ca64a01a0580b1a595109e

    • SHA1

      300cecbf618e04c23b081016dff0d08e32c6c9b0

    • SHA256

      2c0fa0f8cc587cfe4003e9cd16a6555296f6d90a739ce19f22ad859b82ed4e42

    • SHA512

      41f7bf7da244498c690539b0e8e299ce586d5cd37150de063a645fa261a2234a1cf02096e6fb4c699cdfef9fd01c3167cf3c5c5e32f7c434f2a74806b59f7ef1

    • SSDEEP

      12288:LX6DSq00lrsYGIoRZh0ev7hhkGaecOS69IJ6KO:LLmlrsDIoRZh0eJDcKEO

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks