Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:21

General

  • Target
    Installer.msi
  • Size 2.5MB
  • Sample260804-ttxpgavbrf
  • SHA256 c9f5e83f21a532812d0dcf900788fe838146e0c005b4405be7c399065292b142
  • 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
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Installer.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2820
  • 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:244
      • C:\Users\Admin\AppData\Local\Programs\Microsoft\WinHelper.exe
        "C:\Users\Admin\AppData\Local\Programs\Microsoft\WinHelper.exe"
        2⤵
        • Executes dropped EXE
        PID:4196
      • C:\Users\Admin\AppData\Local\Programs\Microsoft\MicrosoftEdge.exe
        "C:\Users\Admin\AppData\Local\Programs\Microsoft\MicrosoftEdge.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3464
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:5316
    • C:\Users\Admin\AppData\Roaming\Microsoft\Edge\Core\GoogleCrashHandler.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Edge\Core\GoogleCrashHandler.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      PID:3280

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5953c4.rbs

          • Path C:\Config.Msi\e5953c4.rbs
          • Size 8KB
          • SHA256 ee722a3422d9cb867a1b488de27b8a4fd1f151d5c2352b0944b751debde86737
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MicrosoftEdge.exe

          • Path C:\Users\Admin\AppData\Local\Programs\Microsoft\MicrosoftEdge.exe
          • Size 2.6MB
          • SHA256 a40089ce1b46ea1f4e2dde23e6090986febe027792c4e4575165d10baca19739
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WinHelper.exe

          • Path C:\Users\Admin\AppData\Local\Programs\Microsoft\WinHelper.exe
          • Size 2.6MB
          • SHA256 cd11a98edb08d5d4673f0534bd5e5cbd150248364c64582fd7f2091b69e82f4f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e5953c3.msi

          • Path C:\Windows\Installer\e5953c3.msi
          • Size 2.5MB
          • SHA256 c9f5e83f21a532812d0dcf900788fe838146e0c005b4405be7c399065292b142
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 4f082c5b319bb3f4d0f8052817a2cf21cc092a95bd80161de8d7c34320e71c5a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {29f55823-4d30-470d-84bd-91a5bf78563b}_OnDiskSnapshotProp

          • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{29f55823-4d30-470d-84bd-91a5bf78563b}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 f410d66e575748c1def1e701755dd8b06005abc0f612deecc7305da38bdbf446
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3280-67-0x0000000004580000-0x00000000045ED000-memory.dmp

          memory/3280-70-0x0000000028C90000-0x0000000028CFE000-memory.dmp

          memory/3280-71-0x0000000028D60000-0x0000000028D7A000-memory.dmp

          memory/3280-72-0x000000002BC50000-0x000000002BC7C000-memory.dmp

          memory/3280-76-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-82-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-194-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-192-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-190-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-188-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-186-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-184-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-182-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-180-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-178-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-176-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-174-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-170-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-169-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-166-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-164-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-162-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-160-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-158-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-156-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-154-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-152-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-148-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-146-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-144-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-142-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-140-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-138-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-136-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-134-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-130-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-128-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-126-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-124-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-122-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-120-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-118-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-116-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-114-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-112-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-110-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-108-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-105-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-102-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-100-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-98-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-97-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-94-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-92-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-90-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-86-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-84-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-80-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-78-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-74-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-172-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-150-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-132-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-106-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-88-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-73-0x000000002BC50000-0x000000002BC76000-memory.dmp

          memory/3280-701-0x000000002C020000-0x000000002C086000-memory.dmp

          memory/3280-705-0x000000002F130000-0x000000002F1C2000-memory.dmp

          memory/3280-706-0x000000002F790000-0x000000002FD4A000-memory.dmp

          memory/3280-1335-0x000000002F380000-0x000000002F452000-memory.dmp

          memory/3280-4445-0x000000002F680000-0x000000002F68A000-memory.dmp

          memory/4716-28-0x000002E457920000-0x000002E4582C4000-memory.dmp