Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 04:46

General

  • Target
    install_mal006.msi
  • Size 5.1MB
  • Sample260731-fd153ach29
  • SHA256 2658b03438837e0e6aef8eb30a5ecec8c8bfc95648fdca8c0ad1d086b1ab9687
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 12 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 6 IoCs
  • Drops file in Windows directory 9 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 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 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_mal006.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:556
  • 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 WriteProcessMemory
    PID:2684
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3980
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 35478916C5FEDC4C0E80D6DE8DE1B883 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
      PID:1248
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e587d4a.rbs

        • Path C:\Config.Msi\e587d4a.rbs
        • Size 7KB
        • SHA256 ecd994ec68febd938292cc8acc8c5ed38d9aefc4aeed636e78cbb947bfcaeba4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI7F3E.tmp

        • Path C:\Windows\Installer\MSI7F3E.tmp
        • Size 5.0MB
        • SHA256 ad7fef57d3b60a996ebb2ee0902a7059571e77cb19e5628eaca07b37744286c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e587d49.msi

        • Path C:\Windows\Installer\e587d49.msi
        • Size 5.1MB
        • SHA256 2658b03438837e0e6aef8eb30a5ecec8c8bfc95648fdca8c0ad1d086b1ab9687
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 d4ebeb30f95b9395465c5d7b1820fbb036efb804e3e448d61912b5abd279647e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1909bcbf-1a5a-4071-9fa1-e1356204b227}_OnDiskSnapshotProp

        • Path \??\Volume{cd0aa2ae-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{1909bcbf-1a5a-4071-9fa1-e1356204b227}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 99d05f466d291d8b34ad600c2adc796262e914f8ba27a73fa553f5a46e19cbe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-14-0x00007FFD09D90000-0x00007FFD09D92000-memory.dmp

        memory/1248-15-0x00007FFCEB410000-0x00007FFCEBA4E000-memory.dmp

        memory/1248-18-0x00007FFCFAAB0000-0x00007FFCFAAC0000-memory.dmp

        memory/1248-41-0x00007FFCFAAB0000-0x00007FFCFAAC0000-memory.dmp