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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2024, 00:09

General

  • Target

    0x0006000000016d4e-54.exe

  • Size

    10KB

  • MD5

    96509ab828867d81c1693b614b22f41d

  • SHA1

    c5f82005dbda43cedd86708cc5fc3635a781a67e

  • SHA256

    a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

  • SHA512

    ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

  • SSDEEP

    96:vdHiIV5H6c10lqo9ZYAoQdVDCcJ+587tG6AuJxGE9btz2qhRC7tCEOhd1Q:vdHiQ5HV1wr9KA/J+izJxTZtzthyOhd

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 13 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\0x0006000000016d4e-54.exe
        "C:\Users\Admin\AppData\Local\Temp\0x0006000000016d4e-54.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3544
        • C:\Users\Admin\AppData\Local\Temp\2447833663.exe
          C:\Users\Admin\AppData\Local\Temp\2447833663.exe
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:4504
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1840
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
        2⤵
          PID:836
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          PID:2284
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe
          2⤵
            PID:708
          • C:\Windows\System32\dwm.exe
            C:\Windows\System32\dwm.exe
            2⤵
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:3900
        • C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
          "C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
          1⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:5060

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          3KB

          MD5

          fee026663fcb662152188784794028ee

          SHA1

          3c02a26a9cb16648fad85c6477b68ced3cb0cb45

          SHA256

          dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b

          SHA512

          7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6

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

          Filesize

          1KB

          MD5

          2ac3c9ba89b8c2ef19c601ecebb82157

          SHA1

          a239a4b11438c00e5ff89ebd4a804ede6a01935b

          SHA256

          3c2714ce07f8c04b3f8222dfe50d8ae08f548b0e6e79fe33d08bf6f4c2e5143e

          SHA512

          b1221d29e747b37071761b2509e9109b522cce6411f73f27c9428ac332d26b9f413ae6b8c0aeac1afb7fab2d0b3b1c4af189da12fe506287596df2ef8f083432

        • C:\Users\Admin\AppData\Local\Temp\2447833663.exe

          Filesize

          5.6MB

          MD5

          13b26b2c7048a92d6a843c1302618fad

          SHA1

          89c2dfc01ac12ef2704c7669844ec69f1700c1ca

          SHA256

          1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

          SHA512

          d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zaxi1tux.rxs.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/708-46-0x00007FF7E38A0000-0x00007FF7E38C9000-memory.dmp

          Filesize

          164KB

        • memory/708-44-0x00007FF7E38A0000-0x00007FF7E38C9000-memory.dmp

          Filesize

          164KB

        • memory/1840-18-0x00007FFD8B600000-0x00007FFD8C0C1000-memory.dmp

          Filesize

          10.8MB

        • memory/1840-10-0x000001DD664B0000-0x000001DD664D2000-memory.dmp

          Filesize

          136KB

        • memory/1840-21-0x00007FFD8B600000-0x00007FFD8C0C1000-memory.dmp

          Filesize

          10.8MB

        • memory/1840-17-0x00007FFD8B600000-0x00007FFD8C0C1000-memory.dmp

          Filesize

          10.8MB

        • memory/1840-16-0x00007FFD8B600000-0x00007FFD8C0C1000-memory.dmp

          Filesize

          10.8MB

        • memory/1840-15-0x00007FFD8B600000-0x00007FFD8C0C1000-memory.dmp

          Filesize

          10.8MB

        • memory/1840-4-0x00007FFD8B603000-0x00007FFD8B605000-memory.dmp

          Filesize

          8KB

        • memory/3900-57-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-53-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-45-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-67-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-47-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-49-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-51-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-43-0x000001FADEDB0000-0x000001FADEDD0000-memory.dmp

          Filesize

          128KB

        • memory/3900-55-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-65-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-59-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-61-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/3900-63-0x00007FF7F1A60000-0x00007FF7F224F000-memory.dmp

          Filesize

          7.9MB

        • memory/4504-24-0x00007FF66E8E0000-0x00007FF66EE77000-memory.dmp

          Filesize

          5.6MB

        • memory/5060-42-0x00007FF7E02D0000-0x00007FF7E0867000-memory.dmp

          Filesize

          5.6MB