Overview

overview

7

Static

static

3

LewdFiles.exe

windows10-2004-x64

7

LewdFiles.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    152s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 18:47

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General

  • Target
    LewdFiles.exe
  • Size 201.8MB
  • Sample261017-xe74fabs8p
  • SHA256 ad3a01d9216e21c308e0a3253ce568359962ab4dd1e551dd2afc4b1b4f9911f1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistenceprivilege_escalationransomware

Malware Config

Signatures

  • Loads dropped DLL 4 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 16 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • 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 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\LewdFiles.exe
    "C:\Users\Admin\AppData\Local\Temp\LewdFiles.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /i C:\Users\Admin\AppData\Local\Temp\240719593.tmp\main.msi
      2⤵
      • Enumerates connected drives
      • Event Triggered Execution: Installer Packages
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:4140
  • 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:4384
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 22859588534D0B03FA75A3273B34BF4C C
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:1496
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5432
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 35FEA122551E70CF05F429C27ACDD2A2
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:4272
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4668

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e59a5ad.rbs
          • Path C:\Config.Msi\e59a5ad.rbs
          • Size 62KB
          • SHA256 bf90da74975a39cb3f965bf62967193401cd90b6e60a1ec30e6433a4bf254f76
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LewdFiles.exe
          • Path C:\Program Files\LewdFiles\LewdFiles.exe
          • Size 599KB
          • SHA256 5a2d72acdd1c1e0c2a310de232cb504d2c4c1225c84f9a915c663e060ca0af36
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          COPYRIGHT
          • Path C:\Program Files\LewdFiles\runtime\legal\java.instrument\COPYRIGHT
          • Size 35B
          • SHA256 7afb3a2dc57cb16223dddc970e0b464311e5311484c793abf9327a19ef629018
          • MD5 SHA1 SHA512
          Submit Download

          LICENSE
          • Path C:\Program Files\LewdFiles\runtime\legal\java.instrument\LICENSE
          • Size 33B
          • SHA256 86e0516b888276a492b19f9a84f5a866ed36925fae1510b3a94a0b6213e69192
          • MD5 SHA1 SHA512
          Submit Download

          MSI2503.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI2503.tmp
          • Size 414KB
          • SHA256 97dec6f87c9d0fbaecd77db618d521352d21fab092141c72bf8175a1e685d670
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSIB935.tmp
          • Path C:\Windows\Installer\MSIB935.tmp
          • Size 412KB
          • SHA256 ddfcd04f2ef5a87b8732f552460f7491576607d7c674e1783021c09c42279371
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 b7c2f3477f4b6591076c15766159614de3a3ba76e91bad3fc85519fe212ade39
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {d4ad0a04-b1eb-4167-b41f-31d6e8ed1bb8}_OnDiskSnapshotProp
          • Path \??\Volume{af02990b-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d4ad0a04-b1eb-4167-b41f-31d6e8ed1bb8}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 26d954a3351d1858b774c9c8ee54cb4884cfbfc083bab912b7fc87d48936491c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download