Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 08:39

General

  • Target
    Install_28n009.msi
  • Size 9.9MB
  • Sample260729-kkhdrazcnd
  • SHA256 2e53284c759bc5a1eb951f28e9f7aad461d25bf0d58702bff3dd582be82fc7b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 8 IoCs

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

  • 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 System32 directory 4 IoCs
  • Drops file in Windows directory 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\Install_28n009.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3124
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5216
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding CB7ED3BE913D0DB388D63406F3EB675C E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4584
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3436
  • C:\Users\Public\8cUJPJ\tVWA1F.exe
    "C:\Users\Public\8cUJPJ\tVWA1F.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e5a2472.rbs

        • Path C:\Config.Msi\e5a2472.rbs
        • Size 7KB
        • SHA256 9985e8ce6094ab9f26604a2dfaee56884e6e6b8020ff1e60527ad4b0a3b79580
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\8cUJPJ\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 8e17ad485c3a50201a22f648e60d03cce0e3435c36fdf1ccd64d6edd2e3255eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\8cUJPJ\adoresd.dat
        • Size 4.8MB
        • SHA256 afbb5802589ed3cab6c074d689c76b7a38b82e49e9d2e72e916a027d5c6536d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\8cUJPJ\msadox.tb
        • Size 8KB
        • SHA256 b3744e0b251ff4e1f81149ff240dabee25c87b18657ae8c838bdb12b34dae0a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tVWA1F.exe

        • Path C:\Users\Public\8cUJPJ\tVWA1F.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI2B58.tmp

        • Path C:\Windows\Installer\MSI2B58.tmp
        • Size 9.8MB
        • SHA256 514db5f345a2d4caa99b8265dfa5cf46f3041da780c488d87cb6176a50064a29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e5a2471.msi

        • Path C:\Windows\Installer\e5a2471.msi
        • Size 9.9MB
        • SHA256 2e53284c759bc5a1eb951f28e9f7aad461d25bf0d58702bff3dd582be82fc7b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 d6023d5ed799d27bcc375bf0a4532d4dd547de26fd8a5504b1e3de7c04caa65b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {00ed2fae-a2da-4bbb-bfe6-65756666dbc0}_OnDiskSnapshotProp

        • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{00ed2fae-a2da-4bbb-bfe6-65756666dbc0}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 8f7ce3d37af2c334416dbad8fe70fa0d0ddb1625056cfc380f338a54f1762ea6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2844-62-0x000002105E650000-0x000002105EF0E000-memory.dmp

        memory/2844-53-0x00007FFEDA770000-0x00007FFEDA772000-memory.dmp

        memory/2844-54-0x00007FFEB6CC0000-0x00007FFEB71DE000-memory.dmp

        memory/2844-59-0x000002105E650000-0x000002105EF0E000-memory.dmp

        memory/2844-61-0x00007FFEDA780000-0x00007FFEDA782000-memory.dmp

        memory/2844-66-0x000002105E650000-0x000002105EF0E000-memory.dmp

        memory/2844-67-0x000002105E650000-0x000002105EF0E000-memory.dmp

        memory/2844-68-0x000002105E650000-0x000002105EF0E000-memory.dmp

        memory/2844-69-0x000002105E650000-0x000002105EF0E000-memory.dmp

        memory/4584-16-0x00007FFEC3020000-0x00007FFEC3032000-memory.dmp

        memory/4584-13-0x00007FFEB6BA0000-0x00007FFEB71D6000-memory.dmp

        memory/4584-12-0x00007FFEDA770000-0x00007FFEDA772000-memory.dmp

        memory/4584-39-0x00007FFEC3020000-0x00007FFEC3032000-memory.dmp