Analysis

  • max time kernel
    165s
  • max time network
    193s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 14:37

General

  • Target
    a1c17a517ab0d55b393bed9b9f6c4302cca2472945287ed7fd4c89fe06bdfa58.exe
  • Size 361KB
  • Sample221121-ry7dcshd4y
  • SHA256 a1c17a517ab0d55b393bed9b9f6c4302cca2472945287ed7fd4c89fe06bdfa58
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 5 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1c17a517ab0d55b393bed9b9f6c4302cca2472945287ed7fd4c89fe06bdfa58.exe
    "C:\Users\Admin\AppData\Local\Temp\a1c17a517ab0d55b393bed9b9f6c4302cca2472945287ed7fd4c89fe06bdfa58.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Temp\bxqngrohdxqmfung.exe
      C:\Temp\bxqngrohdxqmfung.exe run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1356
      • C:\temp\CreateProcess.exe
        C:\temp\CreateProcess.exe C:\Temp\blvcmtdntd.exe ups_run
        3⤵
        • Executes dropped EXE
        PID:1576
        • C:\Temp\blvcmtdntd.exe
          C:\Temp\blvcmtdntd.exe ups_run
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1948
          • C:\temp\CreateProcess.exe
            C:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release
            5⤵
            • Executes dropped EXE
            PID:848
            • C:\windows\system32\ipconfig.exe
              C:\windows\system32\ipconfig.exe /release
              6⤵
              • Gathers network information
              PID:1620
      • C:\temp\CreateProcess.exe
        C:\temp\CreateProcess.exe C:\Temp\i_blvcmtdntd.exe ups_ins
        3⤵
        • Executes dropped EXE
        PID:1944
        • C:\Temp\i_blvcmtdntd.exe
          C:\Temp\i_blvcmtdntd.exe ups_ins
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:788
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1152 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1652

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        CreateProcess.exe

        • Path C:\Temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        CreateProcess.exe

        • Path C:\Temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        CreateProcess.exe

        • Path C:\Temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        blvcmtdntd.exe

        • Path C:\Temp\blvcmtdntd.exe
        • Size 361KB
        • SHA256 78bb8b8cbaada64193f5771f87d96e716939e26f2f5365fb31248ab937b74d42
        • MD5 SHA1 SHA512 SSDEEP

        bxqngrohdxqmfung.exe

        • Path C:\Temp\bxqngrohdxqmfung.exe
        • Size 361KB
        • SHA256 fc9ee9fec0300bad72c341ec9ba9f0cbdf798d51a6532203ce4b0f909ed69754
        • MD5 SHA1 SHA512 SSDEEP

        bxqngrohdxqmfung.exe

        • Path C:\Temp\bxqngrohdxqmfung.exe
        • Size 361KB
        • SHA256 fc9ee9fec0300bad72c341ec9ba9f0cbdf798d51a6532203ce4b0f909ed69754
        • MD5 SHA1 SHA512 SSDEEP

        i_blvcmtdntd.exe

        • Path C:\Temp\i_blvcmtdntd.exe
        • Size 361KB
        • SHA256 e7fe666fe618da598e99d0f3ad7f7a5dc45a1c34827f76a85fc7603326f0f804
        • MD5 SHA1 SHA512 SSDEEP

        CreateProcess.exe

        • Path C:\temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        CreateProcess.exe

        • Path \Temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        CreateProcess.exe

        • Path \Temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        CreateProcess.exe

        • Path \Temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        CreateProcess.exe

        • Path \Temp\CreateProcess.exe
        • Size 3KB
        • SHA256 65a39bdd9c058e02715571598ce70767ddc4127fde2c0fec855b9a14148ef8ff
        • MD5 SHA1 SHA512

        bxqngrohdxqmfung.exe

        • Path \Temp\bxqngrohdxqmfung.exe
        • Size 361KB
        • SHA256 fc9ee9fec0300bad72c341ec9ba9f0cbdf798d51a6532203ce4b0f909ed69754
        • MD5 SHA1 SHA512 SSDEEP