Resubmissions

10/09/2026, 01:48

260910-b8b27scm5y

10/09/2026, 01:41

260910-b4ktjsv1bs3

Analysis

  • max time kernel
    148s
  • max time network
    188s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 01:41

General

  • Target
    SPECIMEN_HIDE_SEEK_v1.0.0/MonoBleedingEdge/etc/mono/mconfig/SPECIMEN_HIDE_SEEK.exe
  • Size 652KB
  • Sample260910-b4ktjsv1bs
  • SHA256 ba989c1f47d9c36140e28f07ccc2d5bfb3b6f240035215de14f47172b7174a22
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

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

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\SPECIMEN_HIDE_SEEK.exe
    "C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\SPECIMEN_HIDE_SEEK.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\UnityCrashHandler64.exe
      "C:\Users\Admin\AppData\Local\Temp\SPECIMEN_HIDE_SEEK_v1.0.0\MonoBleedingEdge\etc\mono\mconfig\UnityCrashHandler64.exe" --attach 3928 1943769714688
      2⤵
        PID:6084
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x000000000000049C 0x00000000000004B0
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2584

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          g

          • Path C:\Users\Admin\AppData\LocalLow\Rain_Without_Sound\SPECIMEN_HIDE_SEEK\Unity\81f56b17-30db-4918-959c-eee5da90220c\Analytics\ArchivedEvents\178900488700003.8a8ddb25\g
          • Size 1B
          • SHA256 d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35
          • MD5 SHA1 SHA512

          s

          • Path C:\Users\Admin\AppData\LocalLow\Rain_Without_Sound\SPECIMEN_HIDE_SEEK\Unity\81f56b17-30db-4918-959c-eee5da90220c\Analytics\ArchivedEvents\178900488700003.8a8ddb25\s
          • Size 461B
          • SHA256 45c4361bda6900e05f26ee682260e9556dcfc56fffcb17735da903c63f924e61
          • MD5 SHA1 SHA512 TLSH

          memory/3928-13-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-4-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-9-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-11-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-1-0x000001C493540000-0x000001C493550000-memory.dmp

          memory/3928-10-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-8-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-12-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-2-0x000001C597260000-0x000001C597261000-memory.dmp

          memory/3928-0-0x000001C493770000-0x000001C493780000-memory.dmp

          memory/3928-54-0x000001C493770000-0x000001C493780000-memory.dmp

          memory/3928-55-0x000001C493540000-0x000001C493550000-memory.dmp