General

  • Target

    84025d789bfd8ca81af10787b3dbcafd_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240809-3mysmavepq

  • MD5

    84025d789bfd8ca81af10787b3dbcafd

  • SHA1

    3fdcc40191e55d4c5caa2bf2136411a296afdb26

  • SHA256

    6a37bc04164b386a17c7db268b35fbc81ba8301805afcf75d3d2234ac8413f47

  • SHA512

    18f078bb2a2306b29db1b77ce5527309b0c7132167d2481c07d0a3376f410e244f8aa88c0f08023b0acbc0d85b5e95896ea81b605b01676ee51553318f67eff1

  • SSDEEP

    24576:p34c711rXURJkfFW5yVa+UYvz7yU1twO1uJL1Sce0dkjB6UYLSblmmJa4:px4RJss5yY+qU1tN1MLUT0dSYGbk

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

talbi.servegame.com:82

Mutex

KR18HW13J3R0VC

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

      84025d789bfd8ca81af10787b3dbcafd_JaffaCakes118

    • Size

      1.2MB

    • MD5

      84025d789bfd8ca81af10787b3dbcafd

    • SHA1

      3fdcc40191e55d4c5caa2bf2136411a296afdb26

    • SHA256

      6a37bc04164b386a17c7db268b35fbc81ba8301805afcf75d3d2234ac8413f47

    • SHA512

      18f078bb2a2306b29db1b77ce5527309b0c7132167d2481c07d0a3376f410e244f8aa88c0f08023b0acbc0d85b5e95896ea81b605b01676ee51553318f67eff1

    • SSDEEP

      24576:p34c711rXURJkfFW5yVa+UYvz7yU1twO1uJL1Sce0dkjB6UYLSblmmJa4:px4RJss5yY+qU1tN1MLUT0dSYGbk

    • CyberGate, Rebhip

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

    • 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

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

3
T1112

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Tasks