General

  • Target

    085799923a0e6355ea2052320ef8339a_JaffaCakes118

  • Size

    752KB

  • Sample

    240624-nz9nbszhqa

  • MD5

    085799923a0e6355ea2052320ef8339a

  • SHA1

    7696f6dc1dc74ca5fb1afdf59afdae22854e7f68

  • SHA256

    c3afab3b57a32b125135698b923ce496f1ed54295df79a2e0c668bfabcf9ae88

  • SHA512

    5684b1ad02aa27fe1d5a923224c01cf1feac6ff33a982680fc20a33f3bfe5d3379a58f5c9e361ad6712d6b76f70fa9d3721d9522d5fcd5e4e856eef9661293a9

  • SSDEEP

    12288:HcY70VNaBa+3doGhNvnOd6XHKjWxboOT5yEAo9bvlWQQZW00q9tY1nUTA830+t:nu8YSc6IJ3

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

jamesfj.no-ip.info:82

Mutex

2V13PL4766BVN1

Attributes
  • enable_keylogger

    false

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    SystemUpdate.exe

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    .NET Framework Initialization Error: C:\WINDOWS\ Microsoft.NET\Framework\v 1.1.4322\Mscorwks.dll could not be loaded

  • message_box_title

    Net Framework Error

  • password

    cool

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      085799923a0e6355ea2052320ef8339a_JaffaCakes118

    • Size

      752KB

    • MD5

      085799923a0e6355ea2052320ef8339a

    • SHA1

      7696f6dc1dc74ca5fb1afdf59afdae22854e7f68

    • SHA256

      c3afab3b57a32b125135698b923ce496f1ed54295df79a2e0c668bfabcf9ae88

    • SHA512

      5684b1ad02aa27fe1d5a923224c01cf1feac6ff33a982680fc20a33f3bfe5d3379a58f5c9e361ad6712d6b76f70fa9d3721d9522d5fcd5e4e856eef9661293a9

    • SSDEEP

      12288:HcY70VNaBa+3doGhNvnOd6XHKjWxboOT5yEAo9bvlWQQZW00q9tY1nUTA830+t:nu8YSc6IJ3

    • 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

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