General

  • Target

    715f4d9a7628d25f01f6cf789feb165d

  • Size

    609KB

  • Sample

    240124-ed6j4shghl

  • MD5

    715f4d9a7628d25f01f6cf789feb165d

  • SHA1

    201b7ef2719069fbe9c54a749d490a081a025622

  • SHA256

    db6d687d6ed8e8c6a5ca8a13a61b308a70c0519d87483ec4c5e2fd5037c1ab60

  • SHA512

    b3fd54a1dde83a279f759875630b0802f11ae9558a3c41f8fbe033076ff25118b6db85c130193bfdee8c074bbbf73b1450542e2da37086f6c69d2377f1fd2e92

  • SSDEEP

    12288:4BMmKGnhDT+JlCwg1HwnHAAZkGoyd2l562Sj:aMmnDC+wyyfKp5Ej

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

127.0.0.1:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    win32

  • install_file

    duke.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      715f4d9a7628d25f01f6cf789feb165d

    • Size

      609KB

    • MD5

      715f4d9a7628d25f01f6cf789feb165d

    • SHA1

      201b7ef2719069fbe9c54a749d490a081a025622

    • SHA256

      db6d687d6ed8e8c6a5ca8a13a61b308a70c0519d87483ec4c5e2fd5037c1ab60

    • SHA512

      b3fd54a1dde83a279f759875630b0802f11ae9558a3c41f8fbe033076ff25118b6db85c130193bfdee8c074bbbf73b1450542e2da37086f6c69d2377f1fd2e92

    • SSDEEP

      12288:4BMmKGnhDT+JlCwg1HwnHAAZkGoyd2l562Sj:aMmnDC+wyyfKp5Ej

    • CyberGate, Rebhip

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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks