General

  • Target

    4699acef6d7397c1312adb653d637bd5_JaffaCakes118

  • Size

    612KB

  • Sample

    240714-twlpzszhld

  • MD5

    4699acef6d7397c1312adb653d637bd5

  • SHA1

    9b34cbd0960b53708e4a0e957674d3fd12e23718

  • SHA256

    ed2cf96781cd924a399b581112be753f62d3e5a8ac8ce93223e078eff0706ab8

  • SHA512

    9adf390f0392486ce84d08d385eb0bd26fd976844d4d8b751e385161fc43eba598eef2cec55e8568803d54fb034d4dcdfce3c266d7cbba6e3552bce59a56ed92

  • SSDEEP

    12288:b89xAC2cQ0bGaSjKTRXPharviGAZzyWhF72EUUgqwDqmY:b8bARCx8KTRfKijzyaa/TqwTY

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

letzdirty.no-ip.biz:1320

letzdirty.no-ip.biz:1355

Mutex

4B17JC875G452K

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    Svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      4699acef6d7397c1312adb653d637bd5_JaffaCakes118

    • Size

      612KB

    • MD5

      4699acef6d7397c1312adb653d637bd5

    • SHA1

      9b34cbd0960b53708e4a0e957674d3fd12e23718

    • SHA256

      ed2cf96781cd924a399b581112be753f62d3e5a8ac8ce93223e078eff0706ab8

    • SHA512

      9adf390f0392486ce84d08d385eb0bd26fd976844d4d8b751e385161fc43eba598eef2cec55e8568803d54fb034d4dcdfce3c266d7cbba6e3552bce59a56ed92

    • SSDEEP

      12288:b89xAC2cQ0bGaSjKTRXPharviGAZzyWhF72EUUgqwDqmY:b8bARCx8KTRfKijzyaa/TqwTY

    • 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • 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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks