General

  • Target

    1c6a9af4e20e98130cf146d8685b342d_JaffaCakes118

  • Size

    324KB

  • Sample

    240701-zehvnaybje

  • MD5

    1c6a9af4e20e98130cf146d8685b342d

  • SHA1

    412e997bd1063ae7272c3ef865876effefc2a2ab

  • SHA256

    f451ab02432f71ce04612f498974a4b4454714eacf5354526d323f0c1f4149d3

  • SHA512

    bfe1c2f183c726db321127cf5a2f8d90229ecb08d30adeb168faf189391005cc2a9d20c543b5ace2de88c6e7aa68cb119f53df39e41a652d8596f3d038c65a78

  • SSDEEP

    6144:ToRSuPpMjaT5PgHvsV2CfQcF7Nd7LbmJx9pHDao9Ckhv5C/0D5rbeZatE6IE:ToAA5oHv+2CfFBd7LSnPxHhBCA5rbeZw

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

mcompute.dyndns.org:42137

Mutex

8XP3LTP8060H2S

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    update.exe

  • install_dir

    update

  • install_file

    update.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    42137abc

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      1c6a9af4e20e98130cf146d8685b342d_JaffaCakes118

    • Size

      324KB

    • MD5

      1c6a9af4e20e98130cf146d8685b342d

    • SHA1

      412e997bd1063ae7272c3ef865876effefc2a2ab

    • SHA256

      f451ab02432f71ce04612f498974a4b4454714eacf5354526d323f0c1f4149d3

    • SHA512

      bfe1c2f183c726db321127cf5a2f8d90229ecb08d30adeb168faf189391005cc2a9d20c543b5ace2de88c6e7aa68cb119f53df39e41a652d8596f3d038c65a78

    • SSDEEP

      6144:ToRSuPpMjaT5PgHvsV2CfQcF7Nd7LbmJx9pHDao9Ckhv5C/0D5rbeZatE6IE:ToAA5oHv+2CfFBd7LSnPxHhBCA5rbeZw

    • 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

    • 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