Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/05/2026, 04:48

General

  • Target
    点击安装中文语言包.exe
  • Size 5.5MB
  • Sample260526-ffepvaby2j
  • SHA256 4ef56fe1c4c570f02e7248013ab4b44dcdfdeff54ec9792a3bfca7abedbff4b5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 10 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Badlisted process makes network request 4 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\点击安装中文语言包.exe
    "C:\Users\Admin\AppData\Local\Temp\点击安装中文语言包.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\AppData\Local\Temp\1.chation_mscate..exe
      "C:\Users\Admin\AppData\Local\Temp\1.chation_mscate..exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4132
      • C:\Users\Admin\AppData\Local\Temp\is-T7O13Y6ZPA.tmp\1.chation_mscate..tmp
        "C:\Users\Admin\AppData\Local\Temp\is-T7O13Y6ZPA.tmp\1.chation_mscate..tmp" /SL5="$E002C,4289231,909312,C:\Users\Admin\AppData\Local\Temp\1.chation_mscate..exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4400
        • C:\Windows\SysWOW64\msiexec.exe
          "msiexec.exe" /i "C:\Program Files\Python\unlyric.msi" /qn
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3900
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\com2masta.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2240
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2524
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9AD2B0F5FB4A3431C4FE370CE978B434
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3808
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding EE0E76F4E4E8129E1C92196EF8493FE1
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionPath C:\Users
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2288
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:756
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionPath C:\ProgramData
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1112
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Windows\System32'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3528
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionPath C:\Windows\System32
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1708
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'Dism.exe'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionProcess Dism.exe
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1028
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'where.exe'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3536
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionProcess where.exe
          4⤵
          • Command and Scripting Interpreter: PowerShell
          PID:2608
      • C:\windows\system32\Dism.exe
        C:\windows\system32\Dism.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:6012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e58609c.rbs

        • Path C:\Config.Msi\e58609c.rbs
        • Size 3KB
        • SHA256 0fe3366920e9a1cd7cb7c057e0b007dc2e56f3ec9d2e126e528d0f1d13aa3ce2
        • MD5 SHA1 SHA512 TLSH

        is-7EQP6JAKSI.tmp

        • Path C:\Program Files\Python\7_files\is-7EQP6JAKSI.tmp
        • Size 149B
        • SHA256 97f9b10039b05e1af4a3c9b778fc72ba44cf68a376e4ec1d55f2558f16cf3e50
        • MD5 SHA1 SHA512 TLSH

        is-ECQ3BD813W.tmp

        • Path C:\Program Files\Python\7_files\is-ECQ3BD813W.tmp
        • Size 53KB
        • SHA256 4728844ab037049a6396b5528dbd628808f7bc8156b344ebc740db90e3863b42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 8478ca44e6145dbe6664f871852535793f5ab6d86b4c78c611165bdfb91f159a
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 859f5c5c9054687b8fc6ba18c040f7d5f873f7eaf046783af6cb72899df12138
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 16fc218001c9f1417f3e82a4e2cc818bce3a1e22ccb9fb825b225409e1d97279
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 cf77286210311a652589bb48e0cbfe6de01326edcbe375398c83193394d54c8c
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 5e8d5a2ee09fa1add19e29fee9a64f2b8c34565196c1ed68a9d37b3b832af614
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 1dacefb2ade03000735a2f8380f08e4ad8f33db4206b371925a2b4fc49ade92d
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 e16b609fe7c363d0e3c34fb198c7b2b25005f2355c1e80109714387afa8649d2
        • MD5 SHA1 SHA512

        1.chation_mscate..exe

        • Path C:\Users\Admin\AppData\Local\Temp\1.chation_mscate..exe
        • Size 5.7MB
        • SHA256 c4816bb8da4bbf85074a84ea440345c96fa6ed1dd28420fa7077b129986f85a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_3tti2du0.rr0.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3tti2du0.rr0.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        com2masta.bat

        • Path C:\Users\Admin\AppData\Local\Temp\com2masta.bat
        • Size 64B
        • SHA256 0a51e589f434d6c5f381c4ff8411e6a7eea8eac0db450a63d7d3e714f5c3afd1
        • MD5 SHA1 SHA512 TLSH

        _is7z.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-KCY7QIQEV4.tmp\_isetup\_is7z.dll
        • Size 973KB
        • SHA256 5fbe8b388573ac086a9374ea466977b543e33c839f00ef6471e584c2cb0690e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-KCY7QIQEV4.tmp\_isetup\_isdecmp.dll
        • Size 31KB
        • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1.chation_mscate..tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-T7O13Y6ZPA.tmp\1.chation_mscate..tmp
        • Size 4.2MB
        • SHA256 be785978df77e79c13fca468f8eb61a17e13b403e11b1343f85194886c662343
        • MD5 SHA1 SHA512 SSDEEP TLSH

        emjio.tmp

        • Path C:\Users\Admin\AppData\Roaming\68-new-1.4.7-win-x64-setup\68-new-1.4.7-win-x64-setup\emjio.tmp
        • Size 399KB
        • SHA256 22bcc2a44d06769877706fa4c6dac71d99d4e9948512a39cf51f285638807880
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resource.png

        • Path C:\Users\Admin\AppData\Roaming\68-new-1.4.7-win-x64-setup\68-new-1.4.7-win-x64-setup\resource.png
        • Size 675KB
        • SHA256 30e9d277166471f576ee5d445fa10af5086a757d6d9a019f063e5cf2b31d1b08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        h16472861748525632546.ini

        • Path C:\Users\Admin\AppData\Roaming\Adobe\h16472861748525632546.ini
        • Size 26B
        • SHA256 27f33275a806ff10d4980fd0ec02e205184a6bf75439c9cc406a1f84d443742f
        • MD5 SHA1 SHA512

        MSI63F5.tmp

        • Path C:\Windows\Installer\MSI63F5.tmp
        • Size 557KB
        • SHA256 e9e426b679b3efb233f03c696e997e2da3402f16a321e954b54454317fceb240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI6B0E.tmp

        • Path C:\Windows\Installer\MSI6B0E.tmp
        • Size 25KB
        • SHA256 eef31e9195cfacde7b4e7eb7384c8178d8811063b375fd4a28ae897cc180c6a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/756-330-0x00000151D9B90000-0x00000151D9DAC000-memory.dmp

        memory/1028-333-0x00000224C2440000-0x00000224C265C000-memory.dmp

        memory/1112-321-0x000001D1D90C0000-0x000001D1D92DC000-memory.dmp

        memory/1708-318-0x000001CAF8C60000-0x000001CAF8E7C000-memory.dmp

        memory/1992-327-0x0000029CC6230000-0x0000029CC644C000-memory.dmp

        memory/2288-317-0x0000019A5EFB0000-0x0000019A5F1CC000-memory.dmp

        memory/2484-336-0x000002677CAB0000-0x000002677CCCC000-memory.dmp

        memory/3528-255-0x0000016FC0790000-0x0000016FC07B2000-memory.dmp

        memory/3528-340-0x0000016FDA3C0000-0x0000016FDA5DC000-memory.dmp

        memory/3536-324-0x0000020B47C40000-0x0000020B47E5C000-memory.dmp

        memory/4132-18-0x0000000000CBE000-0x0000000000CBF000-memory.dmp

        memory/4132-337-0x0000000000C00000-0x0000000000CED000-memory.dmp

        memory/4132-16-0x0000000000C00000-0x0000000000CED000-memory.dmp

        memory/4400-406-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-350-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-373-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-378-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-423-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-383-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-388-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-391-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-396-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-401-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-371-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-411-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-413-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/4400-418-0x0000000000980000-0x0000000000DC8000-memory.dmp

        memory/6012-368-0x0000026AFFCB0000-0x0000026AFFD91000-memory.dmp