General

  • Target

    21f4841e1e2915908aefd7cb1882a3b8_JaffaCakes118

  • Size

    388KB

  • Sample

    240703-l378ka1fmn

  • MD5

    21f4841e1e2915908aefd7cb1882a3b8

  • SHA1

    2cc37a5004a985a64025df6cd0104a924d42f396

  • SHA256

    ff5698e864543f949cccf0a5299ebc8a8fc3da341c92c96a08742245c8ea02bc

  • SHA512

    f26785f826ee7f16b218a5ba981f24cc28641486089b7256de27e4668eb9142d3170f0385125ab834b160a5f114bc9053946d91ee0e2b23af899f8769b4a4b6c

  • SSDEEP

    12288:ezJQA+MYsZRMAPA1asycD5UIsb0RX+SyocwFh9u6mDB:AOMRMIcf+SqwD9CDB

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

holysony7894.no-ip.biz:1818

Mutex

5UN1OA75P6BMPM

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    Windowsdefender.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    ironman

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      21f4841e1e2915908aefd7cb1882a3b8_JaffaCakes118

    • Size

      388KB

    • MD5

      21f4841e1e2915908aefd7cb1882a3b8

    • SHA1

      2cc37a5004a985a64025df6cd0104a924d42f396

    • SHA256

      ff5698e864543f949cccf0a5299ebc8a8fc3da341c92c96a08742245c8ea02bc

    • SHA512

      f26785f826ee7f16b218a5ba981f24cc28641486089b7256de27e4668eb9142d3170f0385125ab834b160a5f114bc9053946d91ee0e2b23af899f8769b4a4b6c

    • SSDEEP

      12288:ezJQA+MYsZRMAPA1asycD5UIsb0RX+SyocwFh9u6mDB:AOMRMIcf+SqwD9CDB

    • 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.

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks