Overview

overview

7

Static

static

3

OMARPERM/O...er.exe

windows10-2004-x64

1

OMARPERM/O...er.exe

windows11-ltsc_2024-x64

1

OMARPERM/�...1).exe

windows10-2004-x64

7

OMARPERM/�...1).exe

windows11-ltsc_2024-x64

7

install_all.bat

windows10-2004-x64

7

install_all.bat

windows11-ltsc_2024-x64

7

vcredist2005_x64.exe

windows10-2004-x64

7

vcredist2005_x64.exe

windows11-ltsc_2024-x64

7

vcredist2005_x86.exe

windows10-2004-x64

7

vcredist2005_x86.exe

windows11-ltsc_2024-x64

7

vcredist2008_x64.exe

windows10-2004-x64

7

vcredist2008_x64.exe

windows11-ltsc_2024-x64

7

vcredist2008_x86.exe

windows10-2004-x64

vcredist2008_x86.exe

windows11-ltsc_2024-x64

vcredist2010_x64.exe

windows10-2004-x64

7

vcredist2010_x64.exe

windows11-ltsc_2024-x64

7

vcredist2010_x86.exe

windows10-2004-x64

7

vcredist2010_x86.exe

windows11-ltsc_2024-x64

7

vcredist2012_x64.exe

windows10-2004-x64

4

vcredist2012_x64.exe

windows11-ltsc_2024-x64

4

vcredist2012_x86.exe

windows10-2004-x64

4

vcredist2012_x86.exe

windows11-ltsc_2024-x64

4

vcredist2013_x64.exe

windows10-2004-x64

4

vcredist2013_x64.exe

windows11-ltsc_2024-x64

4

vcredist2013_x86.exe

windows10-2004-x64

4

vcredist2013_x86.exe

windows11-ltsc_2024-x64

4

vcredist_v14.x64.exe

windows10-2004-x64

4

vcredist_v14.x64.exe

windows11-ltsc_2024-x64

4

vcredist_v14.x86.exe

windows10-2004-x64

4

vcredist_v14.x86.exe

windows11-ltsc_2024-x64

4

OMARPERM/�...1).exe

windows10-2004-x64

6

OMARPERM/�...1).exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 20:03

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General

  • Target
    vcredist2005_x86.exe
  • Size 2.6MB
  • Sample260805-ystcwavepc
  • SHA256 4ee4da0fe62d5fa1b5e80c6e6d88a4a2f8b3b140c35da51053d0d7b72a381d29
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Badlisted process makes network request 2 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 1 IoCs
  • Drops file in Windows directory 57 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 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.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\vcredist2005_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\vcredist2005_x86.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec /i vcredist.msi
      2⤵
      • Badlisted process makes network request
      • Enumerates connected drives
      • Event Triggered Execution: Installer Packages
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2140
  • 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 WriteProcessMemory
    PID:1612
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2500
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 195CF0395C7E667BD21ACA07F5944488
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:928
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e58d167.rbs
        • Path C:\Config.Msi\e58d167.rbs
        • Size 73KB
        • SHA256 2ea0be2887cdc2a949867717d6d7d8ba29f2e85ef1f63e0d882191a3d990a3a0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcredis1.cab
        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredis1.cab
        • Size 247KB
        • SHA256 913ee5a1cae3e5a1872b3a5efaaa00c58e4beb692492b138f76967da671b0477
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcredist.msi
        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist.msi
        • Size 2.6MB
        • SHA256 91bdd063f6c53126737791c9eccf0b2f4cf44927831527245bc89a0be06c0cb4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MSIDF8D.tmp
        • Path C:\Windows\Installer\MSIDF8D.tmp
        • Size 28KB
        • SHA256 f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        metadata-2
        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 91bccf943d73c5c3a399c75df4abae357fd77411566d5fb6e7d33bcb1e4a56e2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {54f6cccf-4ddf-45c5-82d6-c55ff5d66717}_OnDiskSnapshotProp
        • Path \??\Volume{20c84cf9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{54f6cccf-4ddf-45c5-82d6-c55ff5d66717}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 02e132f59a4f33efa912cd093fd2c88282e488753009d3a1b1f3d7fc0e50f42c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download