General

  • Target

    da65eea2bbcefa706e7ee6aa9ce515aa

  • Size

    979KB

  • Sample

    240321-cd3r4shb55

  • MD5

    da65eea2bbcefa706e7ee6aa9ce515aa

  • SHA1

    4e240d21f2db66abd3cd2d5bf87f7ed34565b6f2

  • SHA256

    dca0c3a529b4e958fc2dd24443f2ac81e6305b7d8370b331c4d57c90c697280c

  • SHA512

    4f97bae75684e94284224b9fe0efb9cf213d9902b107bf79824df02149497c6af6f4a5a80ec504b7bbca1c6f4c903c630fb57d6594388900969c317c94cab18b

  • SSDEEP

    12288:q5zAtCC1LOkzzZytobzE2CY1QqnZWoiZR8fDcczpgWoYBDl/egHFnF0x0LDYMH1t:fAQE26WD9gPm5o0anzX

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

masonthomascalvin.no-ip.biz:100

Mutex

18V038U00EE5DG

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    Svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      da65eea2bbcefa706e7ee6aa9ce515aa

    • Size

      979KB

    • MD5

      da65eea2bbcefa706e7ee6aa9ce515aa

    • SHA1

      4e240d21f2db66abd3cd2d5bf87f7ed34565b6f2

    • SHA256

      dca0c3a529b4e958fc2dd24443f2ac81e6305b7d8370b331c4d57c90c697280c

    • SHA512

      4f97bae75684e94284224b9fe0efb9cf213d9902b107bf79824df02149497c6af6f4a5a80ec504b7bbca1c6f4c903c630fb57d6594388900969c317c94cab18b

    • SSDEEP

      12288:q5zAtCC1LOkzzZytobzE2CY1QqnZWoiZR8fDcczpgWoYBDl/egHFnF0x0LDYMH1t:fAQE26WD9gPm5o0anzX

    • 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

    • 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

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

Scripting

1
T1064

Tasks