Overview

overview

7

Static

static

1

transmissi...64.msi

windows10-2004-x64

6

transmissi...64.msi

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 23:19

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General

  • Target
    transmission-4.1.1-x64.msi
  • Size 22.3MB
  • Sample260727-3a76jatare
  • SHA256 f3d2c0164adb38086710ed6c3297ef9f9c8d7d674bab898f9d71c3ecfdd0d4e6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 1 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 15 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • 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 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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.

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\transmission-4.1.1-x64.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2652
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • 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:248
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding FA85DA9A31AEAB6C80EC04E7B2E7C30F
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2284
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e5a3ae8.rbs
        • Path C:\Config.Msi\e5a3ae8.rbs
        • Size 35KB
        • SHA256 51cf821ec14b806572b160a88cb2cfb3d284f95b62ea64e35db790ed2945ca77
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MSI476B.tmp
        • Path C:\Windows\Installer\MSI476B.tmp
        • Size 234KB
        • SHA256 78860e15e474cc2af7ad6e499a8971b6b8197afb8e49a1b9eaaa392e4378f3a5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        e5a3ae7.msi
        • Path C:\Windows\Installer\e5a3ae7.msi
        • Size 22.3MB
        • SHA256 f3d2c0164adb38086710ed6c3297ef9f9c8d7d674bab898f9d71c3ecfdd0d4e6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        metadata-2
        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 597341c8021b1c7f3105df218fef904de4b5e40d8edb0e11220226a767053c5b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {9e4ad192-5f38-4cc5-90ae-28c6c2de8c96}_OnDiskSnapshotProp
        • Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{9e4ad192-5f38-4cc5-90ae-28c6c2de8c96}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 2b3499ffabf99b8877656741017d21bc621db93b0b14183f1e156dd184a0a076
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/248-14-0x000001BC8F570000-0x000001BC8F63D000-memory.dmp
        Download

        memory/248-149-0x000001BC8F570000-0x000001BC8F63D000-memory.dmp
        Download