Analysis

  • max time kernel
    298s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 10:26

General

  • Target
    Invoice_Confirmation_Copy_INV-0826.hta
  • Size 1.2MB
  • Sample260708-mgv7jset7w
  • SHA256 4f74a2b8d5fa11ef561bde59317d517697bd0f09736e56cfd8f3088810b5c5df
  • 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.

  • Family: Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Detects DonutLoader 1 IoCs
  • Formbook payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Invoice_Confirmation_Copy_INV-0826.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$in='C:\Users\Admin\AppData\Local\Temp\tmp658006.bat.gz';$out='C:\Users\Admin\AppData\Local\Temp\tmp658006.bat';$fs=New-Object IO.FileStream($in,[IO.FileMode]::Open);$gz=New-Object IO.Compression.GzipStream($fs,[IO.Compression.CompressionMode]::Decompress);$ms=New-Object IO.MemoryStream;$gz.CopyTo($ms);$gz.Close();$fs.Close();[IO.File]::WriteAllBytes($out,$ms.ToArray());Remove-Item $in"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3192
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp658006.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -w h -exec bypass -F "C:\Users\Admin\AppData\Local\Temp\aqxuklgowzoifs.ps1"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5536
        • C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
          "C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3532
          • C:\Windows\SysWOW64\charmap.exe
            C:\Windows\Syswow64\charmap.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:3180
  • C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
    "C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" "C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5552
    • C:\Windows\SysWOW64\charmap.exe
      C:\Windows\Syswow64\charmap.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4480

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 17KB
        • SHA256 e04e59e480a2993c7d4c7f54a3b4e1024fa4a394cfcbf11c91ed6d508ab52698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp658006.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp658006.bat
        • Size 1.2MB
        • SHA256 eff9f54131314f06228b1ef0c0c49e34321432a79037456c1baed207718fdbfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp658006.bat.gz

        • Path C:\Users\Admin\AppData\Local\Temp\tmp658006.bat.gz
        • Size 935KB
        • SHA256 dbae4ea937b1036cfda359a5031a2a8a1b4847ddb1860fe9f3bda2af870d3bb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Ennnn

        • Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
        • Size 310KB
        • SHA256 55f2d377856f7418c2f298b23f50dcdd740b38dbd4ca80952d4423d7afab29b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vijewyufveonabghulluonouceyasi.exe

        • Path C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
        • Size 957KB
        • SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wwmaw

        • Path C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
        • Size 1KB
        • SHA256 dc993f148b69a661d0fab529381b5c19b1765c266bfcba4b56fa5bdb2a825f79
        • MD5 SHA1 SHA512 TLSH

        memory/3180-49-0x0000000005940000-0x0000000005986000-memory.dmp

        memory/3180-46-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/3180-45-0x0000000001260000-0x00000000012AE000-memory.dmp

        memory/3192-18-0x0000000006F30000-0x0000000006FC6000-memory.dmp

        memory/3192-11-0x00000000058A0000-0x0000000005BFB000-memory.dmp

        memory/3192-14-0x00000000075B0000-0x0000000007C2C000-memory.dmp

        memory/3192-15-0x00000000061D0000-0x00000000061EA000-memory.dmp

        memory/3192-12-0x0000000005C70000-0x0000000005C8E000-memory.dmp

        memory/3192-1-0x0000000070BF2000-0x0000000070BF3000-memory.dmp

        memory/3192-19-0x0000000006280000-0x00000000062A2000-memory.dmp

        memory/3192-20-0x0000000007C30000-0x00000000081EA000-memory.dmp

        memory/3192-22-0x0000000070BE0000-0x000000007139C000-memory.dmp

        memory/3192-13-0x0000000005CB0000-0x0000000005CFC000-memory.dmp

        memory/3192-2-0x00000000027C0000-0x00000000027F6000-memory.dmp

        memory/3192-9-0x00000000056B0000-0x0000000005716000-memory.dmp

        memory/3192-3-0x0000000070BE0000-0x000000007139C000-memory.dmp

        memory/3192-10-0x0000000005720000-0x0000000005786000-memory.dmp

        memory/3192-6-0x0000000005610000-0x0000000005632000-memory.dmp

        memory/3192-5-0x0000000070BE0000-0x000000007139C000-memory.dmp

        memory/3192-4-0x0000000004F90000-0x00000000055DA000-memory.dmp

        memory/5536-30-0x0000000006220000-0x000000000626C000-memory.dmp

        memory/5536-26-0x0000000005C60000-0x0000000005FBB000-memory.dmp