Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 02:20

General

  • Target
    7a030147ac5649ea5772e4f3bafe6759.exe
  • Size 5.7MB
  • Sample231224-csfacsfhb3
  • SHA256 85c55d19c00d3924954d05477b6ed7083b1d70677b222f6d5c833edbd732a815
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 6 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a030147ac5649ea5772e4f3bafe6759.exe
    "C:\Users\Admin\AppData\Local\Temp\7a030147ac5649ea5772e4f3bafe6759.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\R7OC2NPN4M.exe
      "C:\Users\Admin\AppData\Local\Temp\R7OC2NPN4M.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c net start w32time
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Windows\system32\net.exe
          net start w32time
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1996
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 start w32time
            5⤵
              PID:4932
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2368
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4948
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\7a030147ac5649ea5772e4f3bafe6759.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Windows\system32\PING.EXE
          ping 1.1.1.1 -n 1 -w 3000
          3⤵
          • Runs ping.exe
          PID:1424
    • C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      1⤵
        PID:1592
      • C:\Windows\system32\taskkill.exe
        taskkill /IM RainbowSix.exe /f
        1⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1528

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            R7OC2NPN4M.exe

            • Path C:\Users\Admin\AppData\Local\Temp\R7OC2NPN4M.exe
            • Size 1.3MB
            • SHA256 7ddfbe916ba963276a0d0e3a5d641eaf41f5aeeae9c78debc7bfd0bd829fc65e
            • MD5 SHA1 SHA512 SSDEEP

            R7OC2NPN4M.exe

            • Path C:\Users\Admin\AppData\Local\Temp\R7OC2NPN4M.exe
            • Size 1.3MB
            • SHA256 11041296bae4968bd8edd4adf05c82402671ccacae3c39bd981aec120176ae3a
            • MD5 SHA1 SHA512 SSDEEP

            memory/1832-13-0x00007FF733170000-0x00007FF7339B2000-memory.dmp

            memory/2240-0-0x00007FFEB7150000-0x00007FFEB7152000-memory.dmp

            memory/2240-2-0x00007FF631540000-0x00007FF63203B000-memory.dmp

            memory/2240-7-0x00007FF631540000-0x00007FF63203B000-memory.dmp

            memory/2240-12-0x00007FF631540000-0x00007FF63203B000-memory.dmp