General

  • Target

    6a5663a22e09c79a44478854839ee0e5a844a17a1789ca5631e51d016961f12b

  • Size

    1.6MB

  • Sample

    221123-l2378ach55

  • MD5

    10fbd92e90e11d2919af152765ec7cd5

  • SHA1

    c40e66f47e18c5b14f6b037a10aa9810a3a6fda4

  • SHA256

    6a5663a22e09c79a44478854839ee0e5a844a17a1789ca5631e51d016961f12b

  • SHA512

    19b8e2655162aa35287fe67926b850aef5752535a683f6dc394962081921c32813d3890a16747dec5779b84d5b9649a4812699948487ee7d84942a06e9930a03

  • SSDEEP

    49152:RJZoQrbTFZY1iaF6kRaaVwU1Z3r0wkjqiNo9:RtrbTA1okR4sZ3r0wGNw

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

thorsss.no-ip.info:3131

127.0.0.1:3131

Mutex

8M2XHIH7S36RQ5

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Missing cd.dll

  • message_box_title

    Error!

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      6a5663a22e09c79a44478854839ee0e5a844a17a1789ca5631e51d016961f12b

    • Size

      1.6MB

    • MD5

      10fbd92e90e11d2919af152765ec7cd5

    • SHA1

      c40e66f47e18c5b14f6b037a10aa9810a3a6fda4

    • SHA256

      6a5663a22e09c79a44478854839ee0e5a844a17a1789ca5631e51d016961f12b

    • SHA512

      19b8e2655162aa35287fe67926b850aef5752535a683f6dc394962081921c32813d3890a16747dec5779b84d5b9649a4812699948487ee7d84942a06e9930a03

    • SSDEEP

      49152:RJZoQrbTFZY1iaF6kRaaVwU1Z3r0wkjqiNo9:RtrbTA1okR4sZ3r0wGNw

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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