General

  • Target

    f495de15575fe16c4cb4d7d300705d6d1b0ac1e0a62d1994236dbf57a86db63f

  • Size

    529KB

  • Sample

    221204-rtf1lsgc94

  • MD5

    064e90f3b68a544d14bd03220a0e5250

  • SHA1

    e9b3a923a58b035e4a3f208f5b426d6f5895b1a4

  • SHA256

    f495de15575fe16c4cb4d7d300705d6d1b0ac1e0a62d1994236dbf57a86db63f

  • SHA512

    38dbd95bf4be626c89b01fabc7c3d7b5e5e02808ee2146686f6416ed2a14abd732fc88ee5f0277c8cdd315bb7b14987ca8e2ea22768d5575a89825f8a5f77d69

  • SSDEEP

    12288:KrxFQyg/z+5VCQQQ0NDQft5lSAj14380wXotO:KrxWyg/RCfj14M0wXiO

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

hacker

C2

bykabus.no-ip.biz:15963

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    svchost.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

  • regkey_hklm

    HKLM

Targets

    • Target

      f495de15575fe16c4cb4d7d300705d6d1b0ac1e0a62d1994236dbf57a86db63f

    • Size

      529KB

    • MD5

      064e90f3b68a544d14bd03220a0e5250

    • SHA1

      e9b3a923a58b035e4a3f208f5b426d6f5895b1a4

    • SHA256

      f495de15575fe16c4cb4d7d300705d6d1b0ac1e0a62d1994236dbf57a86db63f

    • SHA512

      38dbd95bf4be626c89b01fabc7c3d7b5e5e02808ee2146686f6416ed2a14abd732fc88ee5f0277c8cdd315bb7b14987ca8e2ea22768d5575a89825f8a5f77d69

    • SSDEEP

      12288:KrxFQyg/z+5VCQQQ0NDQft5lSAj14380wXotO:KrxWyg/RCfj14M0wXiO

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Tasks