General

  • Target

    844a13062f29c313cdab23cf9b2d42a1dca4b9410b95dba95efae934a6e3c024

  • Size

    542KB

  • Sample

    221203-vxj38aad42

  • MD5

    f9ea3007ed50e8fb07cc3c37308ffafb

  • SHA1

    54deccd624e9803eb451fd359e8bab880425f84b

  • SHA256

    844a13062f29c313cdab23cf9b2d42a1dca4b9410b95dba95efae934a6e3c024

  • SHA512

    b0cc157836752437e92a593595f48225f7156bd8f6de9d68401d5e03cea7b4f9ca88cda2819d934d13da5d5b9ed332ac5829181b0c85a28463b7c3c572f23acc

  • SSDEEP

    12288:bZvOVpDcQqibk0sbRu8BQG+7pis7fYFH7E5N:bBOVlqigxbTQHp7jGO

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Victima

C2

85.137.57.212:58

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    winlogon.exe

  • install_dir

    system32

  • install_file

    winlogons.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Se instalarĂ¡ en el sistema el archivo wlogon.dll para su funcionamiento

  • message_box_title

    Aviso de Windows

  • password

    159951

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      844a13062f29c313cdab23cf9b2d42a1dca4b9410b95dba95efae934a6e3c024

    • Size

      542KB

    • MD5

      f9ea3007ed50e8fb07cc3c37308ffafb

    • SHA1

      54deccd624e9803eb451fd359e8bab880425f84b

    • SHA256

      844a13062f29c313cdab23cf9b2d42a1dca4b9410b95dba95efae934a6e3c024

    • SHA512

      b0cc157836752437e92a593595f48225f7156bd8f6de9d68401d5e03cea7b4f9ca88cda2819d934d13da5d5b9ed332ac5829181b0c85a28463b7c3c572f23acc

    • SSDEEP

      12288:bZvOVpDcQqibk0sbRu8BQG+7pis7fYFH7E5N:bBOVlqigxbTQHp7jGO

    • 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 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