General

  • Target

    81f5a42b59eefb3eb8a4674411947d156c6c37f3b6cf9965b0e0aeebbb7e4ab0

  • Size

    407KB

  • Sample

    221125-jd7vdseg2y

  • MD5

    92ab6f3425debea9bc52f6258c8c24d4

  • SHA1

    4dac2076593202265b323dc95225282c22893c78

  • SHA256

    81f5a42b59eefb3eb8a4674411947d156c6c37f3b6cf9965b0e0aeebbb7e4ab0

  • SHA512

    a0f7e300cc657396dc1b78a8f5b1d27a56b63f638753dd1293be3ae6fe60fcf294bd32c75ed82811115d1912e267ddd546a1ca2c527283fd5cea20b1133cb284

  • SSDEEP

    6144:b5Apma3f4in830cZEpwmeoqf4Z0XYI9FsMJRt:b5a3wi8KwmeoqwZM0MF

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

127.0.0.1:81

Mutex

***MUTX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    dllregedit

  • install_file

    regeditregister.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    mypass

  • regkey_hkcu

    HKCUz

Targets

    • Target

      81f5a42b59eefb3eb8a4674411947d156c6c37f3b6cf9965b0e0aeebbb7e4ab0

    • Size

      407KB

    • MD5

      92ab6f3425debea9bc52f6258c8c24d4

    • SHA1

      4dac2076593202265b323dc95225282c22893c78

    • SHA256

      81f5a42b59eefb3eb8a4674411947d156c6c37f3b6cf9965b0e0aeebbb7e4ab0

    • SHA512

      a0f7e300cc657396dc1b78a8f5b1d27a56b63f638753dd1293be3ae6fe60fcf294bd32c75ed82811115d1912e267ddd546a1ca2c527283fd5cea20b1133cb284

    • SSDEEP

      6144:b5Apma3f4in830cZEpwmeoqf4Z0XYI9FsMJRt:b5a3wi8KwmeoqwZM0MF

    • CyberGate, Rebhip

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

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks