General

  • Target

    server.exe

  • Size

    428KB

  • Sample

    230402-qlyp1sge44

  • MD5

    319e19e417c6254fc96d66fa9f1fc5eb

  • SHA1

    b0a8cea81ba08cd9d7f0e2993b542efe83286ba4

  • SHA256

    adfcdb640c1f587ddf80cd89198326f66296105d08887bfeebd4311f23d9c867

  • SHA512

    269e2aa74eb547cf8750583b1f79fe9026b3517aca219bf651e5bce4b2cb3b9600966afad14686e5515f3977056ae2324ede49fd3678fda5ec3b78a1b452cee8

  • SSDEEP

    12288:xuMwlBi8vvrHxVPKyG2m77sZB07FxObO32U:xHwy8vrxA2t07FQaJ

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

remote

C2

127.0.0.1:999

Mutex

UKMA027OP5RDCR

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

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      server.exe

    • Size

      428KB

    • MD5

      319e19e417c6254fc96d66fa9f1fc5eb

    • SHA1

      b0a8cea81ba08cd9d7f0e2993b542efe83286ba4

    • SHA256

      adfcdb640c1f587ddf80cd89198326f66296105d08887bfeebd4311f23d9c867

    • SHA512

      269e2aa74eb547cf8750583b1f79fe9026b3517aca219bf651e5bce4b2cb3b9600966afad14686e5515f3977056ae2324ede49fd3678fda5ec3b78a1b452cee8

    • SSDEEP

      12288:xuMwlBi8vvrHxVPKyG2m77sZB07FxObO32U:xHwy8vrxA2t07FQaJ

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks