Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/08/2026, 17:23

General

  • Target
    57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe
  • Size 2.6MB
  • Sample260827-vx68rayfjd
  • SHA256 57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 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 1 IoCs
  • Drops file in Windows directory 57 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • 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 4 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe
    "C:\Users\Admin\AppData\Local\Temp\57b635da9c7933c7f943ffd7a47fa8eccf672377158581ebbbead3cf468a18ba.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~1.EXE
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5784
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec /i vcredist.msi
        3⤵
        • Enumerates connected drives
        • Event Triggered Execution: Installer Packages
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:5792
  • 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:6056
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4088
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding E2B37F67DB7A73E1E83DF3DF362A5101
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4156
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3196

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e58e638.rbs

          • Path C:\Config.Msi\e58e638.rbs
          • Size 27KB
          • SHA256 dbc180bf0a558b65850cf70240e982b0a6bcf63be7b51a560464516e0cfa321c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCREDI~1.EXE

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~1.EXE
          • Size 2.5MB
          • SHA256 492826e1aacd984a00dd67a438386e4de883cc923cb1f25e265525a4cf70ed7b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vcredis1.cab

          • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vcredis1.cab
          • Size 245KB
          • SHA256 f2ce7873a39f7f8a2a2cd888a6b2f0a25f62bb3c475ee73cfe54988982ef65de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vcredist.msi

          • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vcredist.msi
          • Size 2.4MB
          • SHA256 b5a652a1025f194f59e1349a1f26709d7ff7760067439b2d52d988a55d9340f0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSIE819.tmp

          • Path C:\Windows\Installer\MSIE819.tmp
          • Size 24KB
          • SHA256 6eeb255e1d5333a7b4f1b62e36afa1bea5cfd6c7e32058bb3a9efebc4d9f2ad6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 881cc908c5c65917a990db2ee0cef116a389fc8a8f90aa845b7bab2f9326aedd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {03bbc144-ba08-42ae-a6cd-e28c312d1e64}_OnDiskSnapshotProp

          • Path \??\Volume{12d9ef41-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{03bbc144-ba08-42ae-a6cd-e28c312d1e64}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 ab535850111b915de9ac967cbc0fd77cfb2d99838c613ea3dd5c3896da1663e7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1788-0-0x0000000001000000-0x00000000012A4000-memory.dmp

          memory/1788-1-0x0000000001001000-0x0000000001002000-memory.dmp

          memory/1788-73-0x0000000001000000-0x00000000012A4000-memory.dmp