General

  • Target

    1167c8ba75645fdc5cc63a7efbc1d779_JaffaCakes118

  • Size

    303KB

  • Sample

    240626-kn6krawdkc

  • MD5

    1167c8ba75645fdc5cc63a7efbc1d779

  • SHA1

    a3363791b8f0312684d8be57ca8d1ceda58d2943

  • SHA256

    3758e9430d32069b0bf143112732d76b74da4c556a08866df79dfbc927b81233

  • SHA512

    9040e5f6a9321aa6f553d6f9ae6f0dd85e070ebff22b08e411129905725fd13023cecd48d55d14ef202713e420b3c86f85d75c84cb10a5a8fcd220c96c17a5bf

  • SSDEEP

    6144:Uyda5082JcmODLuTDRgords6bmywcrtXcdSP64lLWmAVHIbiHu:fUF2QPu3Rgo+6bYc9OSP64lKbHu

Malware Config

Extracted

Family

cybergate

Version

v1.05.1

Botnet

remote

C2

127.0.0.1:81

Mutex

5F40U7MW200L6D

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

Targets

    • Target

      1167c8ba75645fdc5cc63a7efbc1d779_JaffaCakes118

    • Size

      303KB

    • MD5

      1167c8ba75645fdc5cc63a7efbc1d779

    • SHA1

      a3363791b8f0312684d8be57ca8d1ceda58d2943

    • SHA256

      3758e9430d32069b0bf143112732d76b74da4c556a08866df79dfbc927b81233

    • SHA512

      9040e5f6a9321aa6f553d6f9ae6f0dd85e070ebff22b08e411129905725fd13023cecd48d55d14ef202713e420b3c86f85d75c84cb10a5a8fcd220c96c17a5bf

    • SSDEEP

      6144:Uyda5082JcmODLuTDRgords6bmywcrtXcdSP64lLWmAVHIbiHu:fUF2QPu3Rgo+6bYc9OSP64lKbHu

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks