Analysis

  • max time kernel
    1s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 08:03

Errors

Reason
Machine shutdown

General

  • Target

    899d71edfd93b02874bfe620736d4480_JaffaCakes118.exe

  • Size

    355KB

  • MD5

    899d71edfd93b02874bfe620736d4480

  • SHA1

    7f6a382da4b34f5d3b5da63f3b21416bd2f19a9a

  • SHA256

    c89232b9392166c2c29424ac0129238f6557cbf42a69f60ebae473bf785e975a

  • SHA512

    b2d99b1377f5a3c878b563142565338c38c8318a8d16d2d8aea6f74275c505a28427c3ba212216b515422fbcda383e61ecefb513fce1a738eb35cb33e0450b51

  • SSDEEP

    6144:49BHmtW3dfReDKodfut+fRI1iAFNjKYU5M9GFfMvmCCzhoy88F:4eWtfaCVPTjKn5M4pC2hoI

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

46.37.180.197:2300

Mutex

M2PUXL8BFYT2U7

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

Signatures

  • CyberGate, Rebhip

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\899d71edfd93b02874bfe620736d4480_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\899d71edfd93b02874bfe620736d4480_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:3536
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          3⤵
            PID:5036
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\s4c.vbs"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:2364

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1480-3-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB

      • memory/1480-4-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB

      • memory/1480-5-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB

      • memory/1480-6-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB

      • memory/1480-13-0x0000000010410000-0x0000000010475000-memory.dmp

        Filesize

        404KB

      • memory/1480-17-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/3504-0-0x0000000074E32000-0x0000000074E33000-memory.dmp

        Filesize

        4KB

      • memory/3504-1-0x0000000074E30000-0x00000000753E1000-memory.dmp

        Filesize

        5.7MB

      • memory/3504-2-0x0000000074E30000-0x00000000753E1000-memory.dmp

        Filesize

        5.7MB

      • memory/5036-19-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/5036-18-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/5036-21-0x0000000000400000-0x000000000051F000-memory.dmp

        Filesize

        1.1MB