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Analysis

  • max time kernel
    176s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 00:13

General

  • Target

    1ec545c89fb3a8ffdbdd7fa804c8222f55f032cbc38ec761cab366418ef49206.exe

  • Size

    888KB

  • MD5

    a0efe7e5c16f631870d5d29b5992a020

  • SHA1

    70afc709e34a9a9cddcebfe0237520d9efb95b76

  • SHA256

    1ec545c89fb3a8ffdbdd7fa804c8222f55f032cbc38ec761cab366418ef49206

  • SHA512

    3dfb6122e1656a8c8da52a0cd72d20cf8df0595a6761fea9a94e2ab362c009940515243c16984397c18f1a41e3f3af7fd16a7ed7780e64d05ddc91f25e4e9c34

  • SSDEEP

    12288:dHlDbtDorPevhdQivIi3kTy/lZyNDaHBgwM3dBE5c:dHlD1gPeJdVv73azDwGX

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

RS3

C2

blueparrot.no-ip.biz:87

Mutex

61FUA6146NINT0

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    winessentials.exe

  • install_dir

    install

  • install_file

    Windowslive.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    c1ndy123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ec545c89fb3a8ffdbdd7fa804c8222f55f032cbc38ec761cab366418ef49206.exe
    "C:\Users\Admin\AppData\Local\Temp\1ec545c89fb3a8ffdbdd7fa804c8222f55f032cbc38ec761cab366418ef49206.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:4648
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"
          3⤵
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:3672
          • C:\directory\Winessentials\install\Windowslive.exe
            "C:\directory\Winessentials\install\Windowslive.exe"
            4⤵
            • Executes dropped EXE
            PID:1984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      224KB

      MD5

      1dc2681ba094f15c8e53112112c6f0d9

      SHA1

      8647c3afb6cf4f52e8a7f4d323eb1710628d935b

      SHA256

      9796e58057363c1d0d8911328c9021486bcaa6e4d2627394b086ee65ba7dc0d6

      SHA512

      6d9790e70e2a7aa1b75bd7df297d93efa10f74ea050916ed82aad29f270b39cdfb8124c510a9e91739cd1dea788de1cc18b698fc733940260fdca4784b59a58d

    • C:\directory\Winessentials\install\Windowslive.exe

      Filesize

      34KB

      MD5

      e118330b4629b12368d91b9df6488be0

      SHA1

      ce90218c7e3b90df2a3409ec253048bb6472c2fd

      SHA256

      3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

      SHA512

      ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

    • C:\directory\Winessentials\install\Windowslive.exe

      Filesize

      34KB

      MD5

      e118330b4629b12368d91b9df6488be0

      SHA1

      ce90218c7e3b90df2a3409ec253048bb6472c2fd

      SHA256

      3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

      SHA512

      ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

    • memory/2032-133-0x0000000074CA0000-0x0000000075251000-memory.dmp

      Filesize

      5.7MB

    • memory/2032-132-0x0000000074CA0000-0x0000000075251000-memory.dmp

      Filesize

      5.7MB

    • memory/2696-138-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2696-140-0x0000000010410000-0x0000000010475000-memory.dmp

      Filesize

      404KB

    • memory/2696-137-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2696-145-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/2696-136-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2696-149-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2696-135-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3672-150-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/3672-148-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/3672-155-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB