General

  • Target

    9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615

  • Size

    762KB

  • Sample

    230129-qccfeshg8w

  • MD5

    b2eefe4e8f12b0d2f927d0b239dec505

  • SHA1

    9560742f312efe3d15b2b53af8a7dfd2578999aa

  • SHA256

    9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615

  • SHA512

    c5115ea2264a035fbfb9bbc2d99d8c5d3845330b1cd8418198e7436ed54c4b9660c4323e6584d27fda17951083e62b3583cc7d9d25bff549616da61075e31d25

  • SSDEEP

    12288:tZVgMTcs0TlFGavQkQGweh+Y+9r2pVEk25N71ZMp8DVL:tZ3OTqethOFTkM71ZMp8h

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

Em

Mutex

4V46CY5UO7E8EW

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDr

  • 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

      9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615

    • Size

      762KB

    • MD5

      b2eefe4e8f12b0d2f927d0b239dec505

    • SHA1

      9560742f312efe3d15b2b53af8a7dfd2578999aa

    • SHA256

      9be1feac562295e45501c83a2f8379d9d363c8b5025e3cb5a5d9afc87420c615

    • SHA512

      c5115ea2264a035fbfb9bbc2d99d8c5d3845330b1cd8418198e7436ed54c4b9660c4323e6584d27fda17951083e62b3583cc7d9d25bff549616da61075e31d25

    • SSDEEP

      12288:tZVgMTcs0TlFGavQkQGweh+Y+9r2pVEk25N71ZMp8DVL:tZ3OTqethOFTkM71ZMp8h

    • 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 desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks