Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/09/2026, 14:59

General

  • Target
    MrsMajor-main/MrsMjrGui.exe
  • Size 71KB
  • Sample260913-scyprsybqa
  • SHA256 087fca40e079746b9c1dfaf777d3994c0321ea8f69d08238cdfc02fb109add1d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 62 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MrsMajor-main\MrsMjrGui.exe
    "C:\Users\Admin\AppData\Local\Temp\MrsMajor-main\MrsMjrGui.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4544
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:5876
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /0
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5036
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2372

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/4544-0-0x00000000745C2000-0x00000000745C3000-memory.dmp

            memory/4544-1-0x0000000000860000-0x0000000000878000-memory.dmp

            memory/4544-2-0x0000000005360000-0x00000000053FC000-memory.dmp

            memory/4544-3-0x0000000005A10000-0x0000000005FCA000-memory.dmp

            memory/4544-4-0x00000000054F0000-0x0000000005582000-memory.dmp

            memory/4544-5-0x0000000005430000-0x000000000543A000-memory.dmp

            memory/4544-6-0x0000000005590000-0x00000000055E6000-memory.dmp

            memory/4544-7-0x00000000745B0000-0x0000000074D6C000-memory.dmp

            memory/4544-8-0x00000000745C2000-0x00000000745C3000-memory.dmp

            memory/4544-9-0x00000000745B0000-0x0000000074D6C000-memory.dmp

            memory/4544-10-0x00000000745B0000-0x0000000074D6C000-memory.dmp

            memory/5036-11-0x000001DF600C0000-0x000001DF600C1000-memory.dmp

            memory/5036-13-0x000001DF600C0000-0x000001DF600C1000-memory.dmp

            memory/5036-21-0x000001DF600C0000-0x000001DF600C1000-memory.dmp

            memory/5036-22-0x000001DF600C0000-0x000001DF600C1000-memory.dmp

            memory/5036-20-0x000001DF600C0000-0x000001DF600C1000-memory.dmp

            memory/5036-19-0x000001DF600C0000-0x000001DF600C1000-memory.dmp

            memory/5036-18-0x000001DF600C0000-0x000001DF600C1000-memory.dmp

            memory/5036-17-0x000001DF600C0000-0x000001DF600C1000-memory.dmp