Resubmissions

18/08/2026, 04:23

260818-ezz98awcke7

18/08/2026, 04:12

260818-eshrlafc757

Analysis

  • user interaction
    yes
  • max time kernel
    127s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 04:12

General

  • Target
    Game.msi
  • Size 30.7MB
  • Sample260818-eshrlafc75
  • SHA256 851e2b164b736b057c512b33e1cd1884f2a0289c0f0792bcf8624f518c67139d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 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 Windows directory 7 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 51 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\Game.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1684
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
    • C:\Users\Admin\AppData\Local\u9bpx6zvui52acpe9a2apmddnjnz\p3w4wk1mktk5vtif2y6c.exe
      "C:\Users\Admin\AppData\Local\u9bpx6zvui52acpe9a2apmddnjnz\p3w4wk1mktk5vtif2y6c.exe"
      2⤵
      • Executes dropped EXE
      PID:2620
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3096
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2796
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2432

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          p3w4wk1mktk5vtif2y6c.exe

          • Path C:\Users\Admin\AppData\Local\u9bpx6zvui52acpe9a2apmddnjnz\p3w4wk1mktk5vtif2y6c.exe
          • Size 193KB
          • SHA256 3266da89fa9b893402a95c3744f05038ff36eaedd5237d1bf995269be0153c60
          • MD5 SHA1 SHA512 SSDEEP TLSH

          yupesrca.exe

          • Path C:\Users\Admin\AppData\Local\u9bpx6zvui52acpe9a2apmddnjnz\yupesrca.exe
          • Size 28.9MB
          • SHA256 1e85662d0107383422ad8b4c60d9501827b1eb9363e7e49bd4b2600343212500
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 85b19a39773cf6c7b506667570a4c89aff12c2ba850735d544808f7d2b670468
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {e7a6ba61-40d6-41ef-b6c5-f0a348ee5418}_OnDiskSnapshotProp

          • Path \??\Volume{0dfc9b49-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e7a6ba61-40d6-41ef-b6c5-f0a348ee5418}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 a269f9f3639619567e1cc5d01cd83ac2bfb3402ae18136b8bea27d74f64fc402
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2796-30-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-29-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-28-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-40-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-39-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-38-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-37-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-36-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-35-0x000002334F8B0000-0x000002334F8B1000-memory.dmp

          memory/2796-34-0x000002334F8B0000-0x000002334F8B1000-memory.dmp