General

  • Target

    c77899a563ce3571fedf6d025e62dc14de7f928d66733464705cc74b53484a86N.exe

  • Size

    3.5MB

  • Sample

    250127-rkbdrsskh1

  • MD5

    51126f608ab8a9d5ecd8aaf46aad4cf0

  • SHA1

    3c2d40c2e66d8de4dfbec3b702523c137dc3012b

  • SHA256

    c77899a563ce3571fedf6d025e62dc14de7f928d66733464705cc74b53484a86

  • SHA512

    c8d4baddce9a387f8e53cbfb24cbf260978779b021af72bd58b24936bb8acffa1443d71faafdefc70ae8b490973d8e7110d065aae9a5bcb20a093e8c681c46bf

  • SSDEEP

    12288:KJ4VPrzIIX06bgsZAyzcxNkekx7GNEnwQsEdUqJahKi17qGCIMNTMefl4z27iqLC:rVvfshku2tsEVJsKsnVefi0zRUwcH

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

thisisatest1.no-ip.biz:1540

Mutex

46438VM2KG604U

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    Svchost.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

      c77899a563ce3571fedf6d025e62dc14de7f928d66733464705cc74b53484a86N.exe

    • Size

      3.5MB

    • MD5

      51126f608ab8a9d5ecd8aaf46aad4cf0

    • SHA1

      3c2d40c2e66d8de4dfbec3b702523c137dc3012b

    • SHA256

      c77899a563ce3571fedf6d025e62dc14de7f928d66733464705cc74b53484a86

    • SHA512

      c8d4baddce9a387f8e53cbfb24cbf260978779b021af72bd58b24936bb8acffa1443d71faafdefc70ae8b490973d8e7110d065aae9a5bcb20a093e8c681c46bf

    • SSDEEP

      12288:KJ4VPrzIIX06bgsZAyzcxNkekx7GNEnwQsEdUqJahKi17qGCIMNTMefl4z27iqLC:rVvfshku2tsEVJsKsnVefi0zRUwcH

    • 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

    • 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