Analysis

  • user interaction
    yes
  • max time kernel
    161s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/08/2026, 12:23

General

  • Target
    Patch.And.Custom-MPT.zip
  • Size 285KB
  • Sample260804-pknb8aen3s
  • SHA256 aecd916ea2ad4060b93bffaf1885b7c84065effb6b6cf307a8db912fcb960420
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Patch.And.Custom-MPT.zip
    1⤵
      PID:5108
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1160
      • C:\Windows\system32\msinfo32.exe
        "C:\Windows\system32\msinfo32.exe" "C:\Users\Admin\Desktop\MAYANPROPHECY.nfo"
        1⤵
        • Checks SCSI registry key(s)
        • Enumerates system info in registry
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2324
      • C:\Users\Admin\Desktop\softros.lan.messenger.9.1-MPT.exe
        "C:\Users\Admin\Desktop\softros.lan.messenger.9.1-MPT.exe"
        1⤵
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\mpt.bat"
          2⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2760
        • C:\Program Files (x86)\Softros Systems\Softros Messenger\Messenger.exe
          "C:\Program Files (x86)\Softros Systems\Softros Messenger\Messenger.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:2320
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x00000000000004D8 0x00000000000004C8
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4316

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            Messenger.exe

            • Path C:\Program Files (x86)\Softros Systems\Softros Messenger\Messenger.exe
            • Size 41KB
            • SHA256 ee3bf9f5899f68675801db7dce3dbbc737f09941739410b91069a2244d5f4808
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Messenger.snr_offsets.ldr

            • Path C:\Program Files (x86)\Softros Systems\Softros Messenger\Messenger.snr_offsets.ldr
            • Size 528B
            • SHA256 10f68bb8d7030fc6b7a0a2bc388f14a0d29fb677552e6e7e5189543bf6c3631f
            • MD5 SHA1 SHA512 TLSH

            7CEB9B2A0E395BD64E74381485A106AF.dll

            • Path C:\Users\Admin\AppData\Local\Temp\7CEB9B2A0E395BD64E74381485A106AF.dll
            • Size 3KB
            • SHA256 125fc74e03435b3e0ede0ff523d625d9c1fbb299286e9e2dbd1442e506150da6
            • MD5 SHA1 SHA512 TLSH

            bassmod.dll

            • Path C:\Users\Admin\AppData\Local\Temp\bassmod.dll
            • Size 33KB
            • SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dup2patcher.dll

            • Path C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll
            • Size 264KB
            • SHA256 cc269f22a31cc51e47e5afdd597eeb8553543a40b554e4d9b19e93495a1b9c1d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            mpt.bat

            • Path C:\Users\Admin\AppData\Local\Temp\mpt.bat
            • Size 585B
            • SHA256 d36737900ff28f609106e90f5c81862eb7cf74b4600a7d7c39d56a752dc71586
            • MD5 SHA1 SHA512 TLSH

            memory/2076-60-0x0000000075810000-0x00000000758B4000-memory.dmp

            memory/2076-16-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/2076-17-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/2076-15-0x0000000075810000-0x00000000758B4000-memory.dmp

            memory/2076-8-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/2076-66-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/2076-4-0x0000000075810000-0x00000000758B4000-memory.dmp

            memory/2076-61-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/2320-57-0x00000000005E0000-0x00000000005F9000-memory.dmp

            memory/2320-63-0x00000000005E0000-0x00000000005F9000-memory.dmp

            memory/2320-64-0x00000000005E0000-0x00000000005F9000-memory.dmp

            memory/4316-50-0x00000234B8870000-0x00000234B8A2F000-memory.dmp

            memory/4316-69-0x00000234B8870000-0x00000234B8A2F000-memory.dmp