General

  • Target

    17b438d9b06ef6858874e00201be4b3b_JaffaCakes118

  • Size

    496KB

  • Sample

    240627-116paatdmf

  • MD5

    17b438d9b06ef6858874e00201be4b3b

  • SHA1

    2836f1226609ae380892ea6616e8b1a3a87fdf6e

  • SHA256

    34e621e10cf07626d39e0f66428758f40e17c6730c01e34575d53bde53cbf9da

  • SHA512

    6f3474169a8015eecec48659e96b5a6715b8d9a05b34afb659ed73f9a37e36bb9fbda4e4080fa14eb6e58874bb29a605ac0e7da608b625b07fa89c09281c9935

  • SSDEEP

    12288:5AYUsyDqZEMVcpyqKS5iPGLwAIKpVbM1HpBVjAIegUGNlrKmd516X9:5SMaiPrPUQK1

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

nHouse

C2

cptnhankey.no-ip.info:82

Mutex

W41NH7J3385537

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    csrss.exe

  • install_dir

    install

  • install_file

    taskmrgr.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Media Player Cannot play this type of file. Try updating your Media Player.

  • message_box_title

    Error

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      17b438d9b06ef6858874e00201be4b3b_JaffaCakes118

    • Size

      496KB

    • MD5

      17b438d9b06ef6858874e00201be4b3b

    • SHA1

      2836f1226609ae380892ea6616e8b1a3a87fdf6e

    • SHA256

      34e621e10cf07626d39e0f66428758f40e17c6730c01e34575d53bde53cbf9da

    • SHA512

      6f3474169a8015eecec48659e96b5a6715b8d9a05b34afb659ed73f9a37e36bb9fbda4e4080fa14eb6e58874bb29a605ac0e7da608b625b07fa89c09281c9935

    • SSDEEP

      12288:5AYUsyDqZEMVcpyqKS5iPGLwAIKpVbM1HpBVjAIegUGNlrKmd516X9:5SMaiPrPUQK1

    • 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

Tasks