Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 01:22

General

  • Target
    Widows.exe
  • Size 6.9MB
  • Sample261113-brdjpsyw4l
  • SHA256 8d5a60f512e66b157af5648aff6f359f61808ddfe23a08e0948992d53b497c2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes Windows Defender Definitions 2 TTPs 1 IoCs

    Uses mpcmdrun utility to delete all AV definitions.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • 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.

  • Loads dropped DLL 17 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • UPX packed file 52 IoCs

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

  • Queries system WMI classes for hardware identifiers 2 TTPs 1 IoCs

    Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.

  • Executes a command shell one-liner 1 TTPs 4 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Widows.exe
    "C:\Users\Admin\AppData\Local\Temp\Widows.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\Widows.exe
      "C:\Users\Admin\AppData\Local\Temp\Widows.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:3180
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Widows.exe'"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Widows.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4564
      • 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⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2144
        • 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:1456
        • C:\Program Files\Windows Defender\MpCmdRun.exe
          "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
          4⤵
          • Deletes Windows Defender Definitions
          PID:5968
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist /FO LIST"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2444
        • C:\Windows\system32\tasklist.exe
          tasklist /FO LIST
          4⤵
          • Discovers running processes
          • Suspicious use of AdjustPrivilegeToken
          PID:248
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4168
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic csproduct get uuid
          4⤵
          • Queries system WMI classes for hardware identifiers
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

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

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\VCRUNTIME140.dll
        • Size 96KB
        • SHA256 d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_bz2.pyd
        • Size 46KB
        • SHA256 df1e666b55aae6ede59ef672d173bd0d64ef3e824a64918e081082b8626a5861
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_ctypes.pyd
        • Size 57KB
        • SHA256 cd31af70cbcfe81b01a75ebeb2de86079f4cbe767b75c3b5799ef8b9f0392d65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_decimal.pyd
        • Size 104KB
        • SHA256 f90efa10d90d940cde48aafe02c13a0fc0a1f0be7f3714856b7a1435f5decf29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_hashlib.pyd
        • Size 33KB
        • SHA256 54348cfbf95fd818d74014c16343d9134282d2cf238329eec2cda1e2591565ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_lzma.pyd
        • Size 84KB
        • SHA256 1549fe64b710818950aa9bf45d43fe278ce59f3b87b3497d2106ff793efa6cf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_queue.pyd
        • Size 24KB
        • SHA256 699c1f0f0387511ef543c0df7ef81a13a1cffde4ce4cd43a1baf47a893b99163
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_socket.pyd
        • Size 41KB
        • SHA256 a0fa25eef91825797f01754b7d7cf5106e355cf21322e926632f90af01280abe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_sqlite3.pyd
        • Size 54KB
        • SHA256 d6960f4426c09a12488eb457e62506c49a58d62a1cb16fbc3ae66b260453c2ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\_ssl.pyd
        • Size 60KB
        • SHA256 a9b5f6c7a94fb6bfaf82024f906465ff39f9849e4a72a98a9b03fc07bf26da51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\base_library.zip
        • Size 1.4MB
        • SHA256 644521515327fc43d98126e5558ff4031d5b4d97f67f1668aaeebaa69fc62309
        • MD5 SHA1 SHA512 SSDEEP TLSH

        blank.aes

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\blank.aes
        • Size 97KB
        • SHA256 1c5107ad836d8b04daac03b3007203c80c09ed7de5fbec61315b007bd03c80fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        blank.aes

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\blank.aes
        • Size 97KB
        • SHA256 bf8758b31fe5a09f01e9b4da12373979e5f73605d6a7f95ebe20e51f20583756
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\libcrypto-1_1.dll
        • Size 1.1MB
        • SHA256 4dab915333d42f071fe466df5578fd98f38f9e0efa6d9355e9b4445ffa1ca914
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\libffi-8.dll
        • Size 24KB
        • SHA256 5c4a0d4910987a38a3cd31eae5f1c909029f7762d1a5faf4a2e2a7e9b1abab79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\libssl-1_1.dll
        • Size 203KB
        • SHA256 60771fb23ee37b4414d364e6477490324f142a907308a691f3dd88dc25e38d6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python311.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\python311.dll
        • Size 1.6MB
        • SHA256 72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\rar.exe
        • Size 615KB
        • SHA256 90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rarreg.key

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\rarreg.key
        • Size 456B
        • SHA256 58209c8ab4191e834ffe2ecd003fd7a830d3650f0fd1355a74eb8a47c61d4211
        • MD5 SHA1 SHA512 TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\select.pyd
        • Size 24KB
        • SHA256 ddeade367bc15ea09d42b2733d88f092da5e880362eabe98d574bc91e03de30e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\sqlite3.dll
        • Size 608KB
        • SHA256 a9dd0275131105df5611f31a9e6fbf27fd77d0a35d1a73a9f4941235fbc68bd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000011b42\unicodedata.pyd
        • Size 293KB
        • SHA256 5e2f1bbfe3743a81b00717011094798929a764f64037bedb7ea3d2ed6548eb87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_ifewrxhg.fuw.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ifewrxhg.fuw.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1456-89-0x00007FF8750F0000-0x00007FF875A94000-memory.dmp

        memory/1456-98-0x000001DCE1860000-0x000001DCE187E000-memory.dmp

        memory/1456-124-0x00007FF8750F0000-0x00007FF875A94000-memory.dmp

        memory/1456-94-0x00007FF8750F0000-0x00007FF875A94000-memory.dmp

        memory/1456-99-0x000001DCE1B00000-0x000001DCE1BB2000-memory.dmp

        memory/1456-91-0x00007FF8750F0000-0x00007FF875A94000-memory.dmp

        memory/1456-90-0x00007FF8750F0000-0x00007FF875A94000-memory.dmp

        memory/1456-88-0x00007FF8750F0000-0x00007FF875A94000-memory.dmp

        memory/1456-87-0x000001DCE1730000-0x000001DCE1752000-memory.dmp

        memory/1456-84-0x00007FF8750F0000-0x00007FF875A94000-memory.dmp

        memory/1456-83-0x00007FF87527F000-0x00007FF875280000-memory.dmp

        memory/3180-80-0x00007FF883670000-0x00007FF883693000-memory.dmp

        memory/3180-113-0x00007FF877700000-0x00007FF8777B8000-memory.dmp

        memory/3180-81-0x00007FF875AA0000-0x00007FF875BBC000-memory.dmp

        memory/3180-68-0x00007FF875D00000-0x00007FF8762E8000-memory.dmp

        memory/3180-82-0x00007FF87A120000-0x00007FF87A293000-memory.dmp

        memory/3180-78-0x00007FF889790000-0x00007FF88979D000-memory.dmp

        memory/3180-74-0x000001FBCB560000-0x000001FBCB8D5000-memory.dmp

        memory/3180-72-0x00007FF8898E0000-0x00007FF889904000-memory.dmp

        memory/3180-73-0x00007FF876810000-0x00007FF876B85000-memory.dmp

        memory/3180-69-0x00007FF877700000-0x00007FF8777B8000-memory.dmp

        memory/3180-66-0x00007FF881A00000-0x00007FF881A2E000-memory.dmp

        memory/3180-64-0x00007FF8898D0000-0x00007FF8898DD000-memory.dmp

        memory/3180-62-0x00007FF888070000-0x00007FF888089000-memory.dmp

        memory/3180-60-0x00007FF87A120000-0x00007FF87A293000-memory.dmp

        memory/3180-58-0x00007FF883670000-0x00007FF883693000-memory.dmp

        memory/3180-95-0x00007FF888070000-0x00007FF888089000-memory.dmp

        memory/3180-52-0x00007FF888090000-0x00007FF8880BD000-memory.dmp

        memory/3180-50-0x00007FF8887A0000-0x00007FF8887B9000-memory.dmp

        memory/3180-32-0x00007FF88C9E0000-0x00007FF88C9EF000-memory.dmp

        memory/3180-24-0x00007FF875D00000-0x00007FF8762E8000-memory.dmp

        memory/3180-106-0x00007FF8887A0000-0x00007FF8887B9000-memory.dmp

        memory/3180-112-0x00007FF881A00000-0x00007FF881A2E000-memory.dmp

        memory/3180-110-0x00007FF888070000-0x00007FF888089000-memory.dmp

        memory/3180-117-0x00007FF875AA0000-0x00007FF875BBC000-memory.dmp

        memory/3180-118-0x00007FF8898D0000-0x00007FF8898DD000-memory.dmp

        memory/3180-114-0x00007FF876810000-0x00007FF876B85000-memory.dmp

        memory/3180-116-0x00007FF889790000-0x00007FF88979D000-memory.dmp

        memory/3180-115-0x00007FF8819B0000-0x00007FF8819C4000-memory.dmp

        memory/3180-76-0x00007FF8819B0000-0x00007FF8819C4000-memory.dmp

        memory/3180-109-0x00007FF87A120000-0x00007FF87A293000-memory.dmp

        memory/3180-111-0x00007FF8898D0000-0x00007FF8898DD000-memory.dmp

        memory/3180-119-0x000001FBCB560000-0x000001FBCB8D5000-memory.dmp

        memory/3180-108-0x00007FF883670000-0x00007FF883693000-memory.dmp

        memory/3180-107-0x00007FF888090000-0x00007FF8880BD000-memory.dmp

        memory/3180-103-0x00007FF875D00000-0x00007FF8762E8000-memory.dmp

        memory/3180-105-0x00007FF88C9E0000-0x00007FF88C9EF000-memory.dmp

        memory/3180-104-0x00007FF8898E0000-0x00007FF889904000-memory.dmp

        memory/3180-30-0x00007FF8898E0000-0x00007FF889904000-memory.dmp

        memory/4564-102-0x0000011EA6830000-0x0000011EA683A000-memory.dmp