General

  • Target

    048bceaa8c41bbf8b491289c3e42de3a_JaffaCakes118

  • Size

    5.5MB

  • Sample

    240620-kzm8jsyglg

  • MD5

    048bceaa8c41bbf8b491289c3e42de3a

  • SHA1

    f08cc024223d919f4716dec20659d672e3b594fc

  • SHA256

    492f1fc62bb4db2d12afea8678e1c99d40028a7207363270b02cd51c86b2b804

  • SHA512

    3667ea25931a5e97f241e72b8caced8436311d91f9eb0512bd0662a5daa1628ee3fe8b70131d3456be33780a35f970ed6d59f8651223f031288fcfdd33d28ce9

  • SSDEEP

    12288:RkD4LZdIRU8wUcofuppk9cdua5Yx0ZVDRn:RkDkdT85ck8rduaKx0ZV1n

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Rofl

C2

d4ffs.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • 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

    File could not open

  • message_box_title

    ERROR:

  • password

    23k23Pl

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      048bceaa8c41bbf8b491289c3e42de3a_JaffaCakes118

    • Size

      5.5MB

    • MD5

      048bceaa8c41bbf8b491289c3e42de3a

    • SHA1

      f08cc024223d919f4716dec20659d672e3b594fc

    • SHA256

      492f1fc62bb4db2d12afea8678e1c99d40028a7207363270b02cd51c86b2b804

    • SHA512

      3667ea25931a5e97f241e72b8caced8436311d91f9eb0512bd0662a5daa1628ee3fe8b70131d3456be33780a35f970ed6d59f8651223f031288fcfdd33d28ce9

    • SSDEEP

      12288:RkD4LZdIRU8wUcofuppk9cdua5Yx0ZVDRn:RkDkdT85ck8rduaKx0ZV1n

    • 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 desktop.ini file(s)

    • Drops file in System32 directory

    • 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