General

  • Target

    a30ad10edc6e3abc486ff755eadf2289

  • Size

    316KB

  • Sample

    240225-gjfa8adh3s

  • MD5

    a30ad10edc6e3abc486ff755eadf2289

  • SHA1

    186949fe3e4fa1a6b0bcfa4b6dbeee668ba2f243

  • SHA256

    39e3b94631654825d6b3b87408a3cf8c516ad486d9f0fd46f6a51d4aacb69b5a

  • SHA512

    2ec545114acf80c08a4e54bf8411e88a675ad5eae9f81772eda712177535660704e9eaea4fd17102aa2afccd2115cbb34ba428038cb3789b2bdb271657993423

  • SSDEEP

    6144:x6bKzuhhXX7DG9Orn8g44gD6BNJ94nz6RLhIn8bMgXBBIQU6b:xKbH3G9knVG6R9I/gRBI96b

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

123123123

C2

systematiq313131.dyndns.org:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    spynet

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    12345

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      a30ad10edc6e3abc486ff755eadf2289

    • Size

      316KB

    • MD5

      a30ad10edc6e3abc486ff755eadf2289

    • SHA1

      186949fe3e4fa1a6b0bcfa4b6dbeee668ba2f243

    • SHA256

      39e3b94631654825d6b3b87408a3cf8c516ad486d9f0fd46f6a51d4aacb69b5a

    • SHA512

      2ec545114acf80c08a4e54bf8411e88a675ad5eae9f81772eda712177535660704e9eaea4fd17102aa2afccd2115cbb34ba428038cb3789b2bdb271657993423

    • SSDEEP

      6144:x6bKzuhhXX7DG9Orn8g44gD6BNJ94nz6RLhIn8bMgXBBIQU6b:xKbH3G9knVG6R9I/gRBI96b

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks