General

  • Target

    a49d8269a64b6e0c86615ec80d7f63c1

  • Size

    677KB

  • Sample

    240225-z399tadb2z

  • MD5

    a49d8269a64b6e0c86615ec80d7f63c1

  • SHA1

    25f359951ca4373b58a046baec85b8d4683388d5

  • SHA256

    3f046be4071ef6c11965ae4810371d2049a25a96cfb498590c63c074f0624555

  • SHA512

    94f60d82e13febe16940b1861e0264185330e4f16e4443d51db90e5a78424dc7b675aeaead5d1880ff703b0faeb4b930480b44dc4d62d5e6d1c5bc4598b89265

  • SSDEEP

    12288:2XYYHrTxFP/cL+p6UedSdiRmAe1RFzm2oCafX61XKe/PpACXubh+MSeHf9jTKdNR:2XY+bMyAUeuZji2H16MhACmBl/1+dLP

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

benzwitich.no-ip.biz: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

    abcd1234

  • regkey_hkcu

    HKCU

Targets

    • Target

      a49d8269a64b6e0c86615ec80d7f63c1

    • Size

      677KB

    • MD5

      a49d8269a64b6e0c86615ec80d7f63c1

    • SHA1

      25f359951ca4373b58a046baec85b8d4683388d5

    • SHA256

      3f046be4071ef6c11965ae4810371d2049a25a96cfb498590c63c074f0624555

    • SHA512

      94f60d82e13febe16940b1861e0264185330e4f16e4443d51db90e5a78424dc7b675aeaead5d1880ff703b0faeb4b930480b44dc4d62d5e6d1c5bc4598b89265

    • SSDEEP

      12288:2XYYHrTxFP/cL+p6UedSdiRmAe1RFzm2oCafX61XKe/PpACXubh+MSeHf9jTKdNR:2XY+bMyAUeuZji2H16MhACmBl/1+dLP

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks