Analysis

  • max time kernel
    151s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 05:31

General

  • Target

    f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe

  • Size

    960KB

  • MD5

    7bb4f8a74e526f9cecf03e4389400fe0

  • SHA1

    924fa53cbb65c1b5157159dedb091036a3d8d596

  • SHA256

    f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9

  • SHA512

    48844d5bb7051136cf208cf90c20c4520ffcdc0ea572cfc3b107c531249bf32fbabd31403d2cfdca8ca554993961584b32e98b9c5f94ba5d0f0e2a7dd63b71e8

  • SSDEEP

    12288:vTUrYB+B3nkUzmZirnQvfzordIC4S0iwCfR3wRI5tEDDeH:rUcQXkim8qSdh0i/3cDqH

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

ipthailand1.no-ip.org:225

Mutex

MWD304R8UCG8RK

Attributes
  • enable_keylogger

    false

  • 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

    123456789

Signatures

  • CyberGate, Rebhip

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

  • UPX packed file 5 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe
    "C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe
      "C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:956
        • C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe
          "C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1760
          • C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe
            "C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:1696
            • C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe
              "C:\Users\Admin\AppData\Local\Temp\f4c609ec37ad802a5e9e6c34587e0265c22b31cbf0659dc47d1d6808435de3d9.exe"
              5⤵
                PID:2008

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

        Filesize

        225KB

        MD5

        efcaddc399217bed8dc24047064691be

        SHA1

        5d2c209d4a65eb3d3064be6f536af7b81938953e

        SHA256

        8c7cd26e91dbfa4d57d3e24a967e3248d08e5de1301980807a71ef88a833da74

        SHA512

        d50a985a89e03bdd79ced68ed328192d8e2a29b63661f3f24b301e7ae1ad5c65dcde8f9d976759917de9e4d74cc02e87c6e155aee163263eead11e89aac41c2d

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2292972927-2705560509-2768824231-1000\88603cb2913a7df3fbd16b5f958e6447_4339b52c-c4ea-4bc4-b41f-93efca473d02

        Filesize

        51B

        MD5

        5fc2ac2a310f49c14d195230b91a8885

        SHA1

        90855cc11136ba31758fe33b5cf9571f9a104879

        SHA256

        374e0e2897a7a82e0e44794cad89df0f3cdd7703886239c1fe06d625efd48092

        SHA512

        ab46554df9174b9fe9beba50a640f67534c3812f64d96a1fb8adfdc136dfe730ca2370825cd45b7f87a544d6a58dd868cb5a3a7f42e2789f6d679dbc0fdd52c3

      • memory/1724-65-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-68-0x0000000075B11000-0x0000000075B13000-memory.dmp

        Filesize

        8KB

      • memory/1724-62-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-63-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-56-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-67-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-60-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-69-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-70-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-72-0x0000000010410000-0x0000000010475000-memory.dmp

        Filesize

        404KB

      • memory/1724-57-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-78-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/1724-61-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-59-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1724-83-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/1760-81-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/1760-84-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/1760-104-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/1760-107-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/2008-103-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2008-105-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB

      • memory/2008-106-0x0000000000400000-0x000000000049D000-memory.dmp

        Filesize

        628KB