Analysis

  • max time kernel
    170s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 19:25

General

  • Target

    6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4.exe

  • Size

    295KB

  • MD5

    824b3506d2ab0f74351789f19e4afe80

  • SHA1

    7429041f3cbbe23f2445cbd34d4baa80ff171a94

  • SHA256

    6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

  • SHA512

    4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

  • SSDEEP

    6144:/4V8reak7THSdiDOzHnoj/j4S5ubqWak1Hwnuz7zdLF:/PSqdiDOzHoLrSqJk12uzlLF

Malware Config

Extracted

Family

cybergate

Version

v1.02.1

Botnet

Lammer

C2

fiduma.servehttp.com:90

Mutex

Pluguin

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Microsoft

  • install_file

    Pluguin.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Falta de rondaocx

  • message_box_title

    Erro

  • password

    12345

  • regkey_hkcu

    Avirnt

  • regkey_hklm

    Avgnt

Signatures

  • CyberGate, Rebhip

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

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 5 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 8 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4.exe
    "C:\Users\Admin\AppData\Local\Temp\6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Users\Admin\AppData\Local\Temp\6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4.exe
      "C:\Users\Admin\AppData\Local\Temp\6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4.exe"
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Modifies Installed Components in the registry
        PID:4668
      • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe
        "C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        PID:1080
        • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe
          "C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:4208
          • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe
            "C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe"
            5⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1648
            • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe
              "C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:4612
              • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe
                "C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe"
                7⤵
                • Executes dropped EXE
                PID:3036
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 532
                  8⤵
                  • Program crash
                  PID:3276
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3036 -ip 3036
      1⤵
        PID:2568

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

              Filesize

              221KB

              MD5

              c68cc29c58475f1baa75aa0f0bae0909

              SHA1

              1deda0c25018a33c1871689437b5c642d08f865d

              SHA256

              53de59b31221145ad36806caf024d0ea798c39ccb31744ce8b78370e52f09873

              SHA512

              491a6f065c361064b91d931ed5516771846b6fe8005cc9a0073afee250fdd33d1b39da8869db0e007514f2f321cbfe1d0bf745870f8dca35cae2871146fcf113

            • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

              Filesize

              221KB

              MD5

              0d0a32cd034035a9809326d96598b825

              SHA1

              f9148b07f2f9c7e17329b460b9579a3f8f0233d5

              SHA256

              44c11412ad0a5dfdcab7c3a69f88ddae713e8a17218bde8064cb8eb3c1a04ab4

              SHA512

              84588fac42fd1a434802d8e9722a54caad08ddfdc8d77a8cad4af680e923675798889ecc33de47d858804a28fe071b777874f7c0f18012c198bcf61ef71ad3f7

            • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe

              Filesize

              295KB

              MD5

              824b3506d2ab0f74351789f19e4afe80

              SHA1

              7429041f3cbbe23f2445cbd34d4baa80ff171a94

              SHA256

              6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

              SHA512

              4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

            • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe

              Filesize

              295KB

              MD5

              824b3506d2ab0f74351789f19e4afe80

              SHA1

              7429041f3cbbe23f2445cbd34d4baa80ff171a94

              SHA256

              6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

              SHA512

              4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

            • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe

              Filesize

              295KB

              MD5

              824b3506d2ab0f74351789f19e4afe80

              SHA1

              7429041f3cbbe23f2445cbd34d4baa80ff171a94

              SHA256

              6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

              SHA512

              4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

            • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe

              Filesize

              295KB

              MD5

              824b3506d2ab0f74351789f19e4afe80

              SHA1

              7429041f3cbbe23f2445cbd34d4baa80ff171a94

              SHA256

              6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

              SHA512

              4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

            • C:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe

              Filesize

              295KB

              MD5

              824b3506d2ab0f74351789f19e4afe80

              SHA1

              7429041f3cbbe23f2445cbd34d4baa80ff171a94

              SHA256

              6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

              SHA512

              4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

            • \??\c:\directory\Microsoft\Pluguin\Microsoft\Pluguin.exe

              Filesize

              295KB

              MD5

              824b3506d2ab0f74351789f19e4afe80

              SHA1

              7429041f3cbbe23f2445cbd34d4baa80ff171a94

              SHA256

              6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

              SHA512

              4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

            • memory/1080-166-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/1648-176-0x0000000024010000-0x0000000024070000-memory.dmp

              Filesize

              384KB

            • memory/1648-189-0x0000000024010000-0x0000000024070000-memory.dmp

              Filesize

              384KB

            • memory/1648-191-0x0000000024010000-0x0000000024070000-memory.dmp

              Filesize

              384KB

            • memory/1648-175-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/2372-159-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/2372-150-0x0000000024070000-0x00000000240D0000-memory.dmp

              Filesize

              384KB

            • memory/2372-145-0x0000000024010000-0x0000000024070000-memory.dmp

              Filesize

              384KB

            • memory/2372-143-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/2372-142-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/2372-139-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/2372-140-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/3036-190-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/3036-188-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/3688-137-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/3688-141-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/4208-167-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/4208-172-0x0000000024010000-0x0000000024070000-memory.dmp

              Filesize

              384KB

            • memory/4208-177-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/4208-168-0x0000000000400000-0x000000000044E000-memory.dmp

              Filesize

              312KB

            • memory/4612-186-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

            • memory/4668-156-0x0000000024070000-0x00000000240D0000-memory.dmp

              Filesize

              384KB

            • memory/4668-153-0x0000000024070000-0x00000000240D0000-memory.dmp

              Filesize

              384KB