General

  • Target

    23783baac6a274b89b1e191c79cc8767_JaffaCakes118

  • Size

    553KB

  • Sample

    240703-x2qgxatgjk

  • MD5

    23783baac6a274b89b1e191c79cc8767

  • SHA1

    bade30e9b0a74a593e105992ab064e7243f28e69

  • SHA256

    9a5e08909aba7544394a6351344607e131262e0476c912b5aa9aaa1f42452f5c

  • SHA512

    5901d3aabd716e613e8f68511c69aabd223632a4a7e3d1303b546a5f637be2950db2db207de82fab0b68d76673a5ac3366bfc2ef7fc53b6f862ada2bc3a95e39

  • SSDEEP

    12288:dbnT+nZP2pgl9ulpXMdJAOZOvVU2ivUgX/Ejp9PcT8BgivE:dbnTuZPLW9M/AxvXIQjvBgivE

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

smellyass.zapto.org:82

Mutex

7POQ72N0L2YGSM

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Microsoft

  • 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

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      23783baac6a274b89b1e191c79cc8767_JaffaCakes118

    • Size

      553KB

    • MD5

      23783baac6a274b89b1e191c79cc8767

    • SHA1

      bade30e9b0a74a593e105992ab064e7243f28e69

    • SHA256

      9a5e08909aba7544394a6351344607e131262e0476c912b5aa9aaa1f42452f5c

    • SHA512

      5901d3aabd716e613e8f68511c69aabd223632a4a7e3d1303b546a5f637be2950db2db207de82fab0b68d76673a5ac3366bfc2ef7fc53b6f862ada2bc3a95e39

    • SSDEEP

      12288:dbnT+nZP2pgl9ulpXMdJAOZOvVU2ivUgX/Ejp9PcT8BgivE:dbnTuZPLW9M/AxvXIQjvBgivE

    • CyberGate, Rebhip

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

    • Modifies firewall policy service

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks