Analysis

  • max time kernel
    7s
  • max time network
    21s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 06:45

Errors

Reason
Machine shutdown

General

  • Target
    PEEKABOO.exe
  • Size 921KB
  • Sample261002-hh4svstclb
  • SHA256 c1aeab35f61f12db28274d82713bff400b808625854a18e49504022f92805e31
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PEEKABOO.exe
    "C:\Users\Admin\AppData\Local\Temp\PEEKABOO.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\Temp\MBR2.exe
      "C:\Users\Admin\AppData\Local\Temp\MBR2.exe"
      2⤵
      • Executes dropped EXE
      PID:2016
      • C:\Windows\System32\MatrixMBR.exe
        "C:\Windows\System32\MatrixMBR.exe"
        3⤵
          PID:672
          • C:\Users\Admin\AppData\Local\Temp\GDI.exe
            "C:\Users\Admin\AppData\Local\Temp\GDI.exe"
            4⤵
              PID:5780
            • C:\Users\Admin\AppData\Local\Temp\MBR.exe
              "C:\Users\Admin\AppData\Local\Temp\MBR.exe"
              4⤵
                PID:5020
          • C:\Users\Admin\AppData\Local\Temp\TROLL5.exe
            "C:\Users\Admin\AppData\Local\Temp\TROLL5.exe"
            2⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5728
          • C:\Users\Admin\AppData\Local\Temp\TROLL2.exe
            "C:\Users\Admin\AppData\Local\Temp\TROLL2.exe"
            2⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2556
        • C:\Windows\system32\AUDIODG.EXE
          C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004D8
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3748

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              GDI.exe

              • Path C:\Users\Admin\AppData\Local\Temp\GDI.exe
              • Size 11KB
              • SHA256 e153def894c867923dd56a7025b7b0b7bd3ee37c801a5957201d39f999bb28bf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              MBR.exe

              • Path C:\Users\Admin\AppData\Local\Temp\MBR.exe
              • Size 93KB
              • SHA256 acddde9514e3b9d5c40b3d1750af5f4187c99f8987b027d6da44fb6bcf79b3ca
              • MD5 SHA1 SHA512 SSDEEP TLSH

              MBR2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\MBR2.exe
              • Size 205KB
              • SHA256 c22e2419f04fe03a92255a139ca8814697962e86d191a1d4171788fd0c903f68
              • MD5 SHA1 SHA512 SSDEEP TLSH

              TROLL2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\TROLL2.exe
              • Size 105KB
              • SHA256 dcdf5140bc51db27f3aec80ae9a66a57aad446a2522904d288770e8d8cde8cee
              • MD5 SHA1 SHA512 SSDEEP TLSH

              TROLL5.exe

              • Path C:\Users\Admin\AppData\Local\Temp\TROLL5.exe
              • Size 712KB
              • SHA256 79f00c7dab0891824136539fabd542c74e26cbed94b9add3f1aa7f793d653de6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              MatrixMBR.exe

              • Path C:\Windows\System32\MatrixMBR.exe
              • Size 250KB
              • SHA256 339fe94164952a8454e6ec5fc75e2c38baade2c14b231e47bf41989ffbb55ee4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/672-54-0x00000000009E0000-0x0000000000A26000-memory.dmp

              memory/2016-26-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/2016-55-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/2016-36-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/2016-21-0x00000000002F0000-0x000000000032A000-memory.dmp

              memory/2556-56-0x0000000000400000-0x000000000041D000-memory.dmp

              memory/3568-0-0x00007FFE7C94F000-0x00007FFE7C950000-memory.dmp

              memory/3568-11-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/3568-3-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/3568-5-0x000000001ADB0000-0x000000001AE94000-memory.dmp

              memory/3568-1-0x0000000000080000-0x000000000016C000-memory.dmp

              memory/3568-2-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/3568-7-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/3568-43-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/3568-8-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/3568-6-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/3568-4-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

              memory/5728-44-0x0000000004F40000-0x0000000004F4A000-memory.dmp

              memory/5728-42-0x0000000004EA0000-0x0000000004F32000-memory.dmp

              memory/5728-41-0x0000000005460000-0x0000000005A1A000-memory.dmp

              memory/5728-40-0x0000000000400000-0x00000000004B8000-memory.dmp

              memory/5780-71-0x0000000000DF0000-0x0000000000DF8000-memory.dmp