Analysis

  • max time kernel
    18s
  • max time network
    22s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2023, 18:49

General

  • Target
    T36DLNQNQW.exe
  • Size 5.0MB
  • Sample231203-xgq8pseb99
  • SHA256 b36c1fde70f8c5e4f96030b10757929e6730deffe1e2297a342f7046237cc672
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\T36DLNQNQW.exe
    "C:\Users\Admin\AppData\Local\Temp\T36DLNQNQW.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c net start w32time
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4516
      • C:\Windows\system32\net.exe
        net start w32time
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4792
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 start w32time
          4⤵
            PID:4944
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4916
        • C:\Windows\system32\w32tm.exe
          w32tm /resync /nowait
          3⤵
            PID:748
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4560
          • C:\Windows\system32\taskkill.exe
            taskkill /IM RainbowSix.exe /f
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4708
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ipconfig /flushdns
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:944
          • C:\Windows\system32\ipconfig.exe
            ipconfig /flushdns
            3⤵
            • Gathers network information
            PID:1360

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/3136-0-0x00007FF72B820000-0x00007FF72C239000-memory.dmp