General

  • Target

    37a18f6f45c93638b1133e05a185b01e35ca76d07a11cb54ad0338b84a0c27e7

  • Size

    524KB

  • Sample

    221002-2fqm1aehhr

  • MD5

    66266d0adc85b7823a21b9046353ea9e

  • SHA1

    7ee822fac4b4197277d69e3c76553cbfe6eeffca

  • SHA256

    37a18f6f45c93638b1133e05a185b01e35ca76d07a11cb54ad0338b84a0c27e7

  • SHA512

    bc4dfe5d83ba896ab476634cc4c52fae9f75877b266ac8f18f760d5685d5a5a71bcb883f703db35d5bae5ffe0033ea688ee82aed2d7e3d613eefe89dd9aa504e

  • SSDEEP

    12288:KrxFQyg/z+5VCQQQ0NDQft5lSAj14380wXotm:KrxWyg/RCfj14M0wXim

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

      37a18f6f45c93638b1133e05a185b01e35ca76d07a11cb54ad0338b84a0c27e7

    • Size

      524KB

    • MD5

      66266d0adc85b7823a21b9046353ea9e

    • SHA1

      7ee822fac4b4197277d69e3c76553cbfe6eeffca

    • SHA256

      37a18f6f45c93638b1133e05a185b01e35ca76d07a11cb54ad0338b84a0c27e7

    • SHA512

      bc4dfe5d83ba896ab476634cc4c52fae9f75877b266ac8f18f760d5685d5a5a71bcb883f703db35d5bae5ffe0033ea688ee82aed2d7e3d613eefe89dd9aa504e

    • SSDEEP

      12288:KrxFQyg/z+5VCQQQ0NDQft5lSAj14380wXotm:KrxWyg/RCfj14M0wXim

    • 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