Analysis
- max time kernel
15s - max time network
9s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
04/11/2026, 18:05
Errors
General
- Target PEEKABOO.exe
- Size 921KB
- Sample261104-wpg5bseb49
- SHA256 c1aeab35f61f12db28274d82713bff400b808625854a18e49504022f92805e31
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
- Drops file in System32 directory 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PEEKABOO.exe"C:\Users\Admin\AppData\Local\Temp\PEEKABOO.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MBR2.exe"C:\Users\Admin\AppData\Local\Temp\MBR2.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\MatrixMBR.exe"C:\Windows\System32\MatrixMBR.exe"3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\GDI.exe"C:\Users\Admin\AppData\Local\Temp\GDI.exe"4⤵
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C:\Users\Admin\AppData\Local\Temp\MBR.exe"C:\Users\Admin\AppData\Local\Temp\MBR.exe"4⤵
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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
-
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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
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004BC 0x00000000000004C81⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
GDI.exe
MBR.exe
MBR2.exe
TROLL2.exe
TROLL5.exe
MatrixMBR.exe
memory/2444-68-0x0000000000CA0000-0x0000000000CA8000-memory.dmp
memory/3224-24-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3224-53-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3224-25-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3224-23-0x0000000000710000-0x000000000074A000-memory.dmp
memory/3404-6-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3404-0-0x00007FF90FF4F000-0x00007FF90FF50000-memory.dmp
memory/3404-1-0x0000000000890000-0x000000000097C000-memory.dmp
memory/3404-9-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3404-2-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3404-41-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3404-3-0x000000001B760000-0x000000001B844000-memory.dmp
memory/3404-5-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/3404-4-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp
memory/4536-54-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5408-52-0x0000000000E00000-0x0000000000E46000-memory.dmp
memory/5604-39-0x0000000005730000-0x0000000005CEA000-memory.dmp
memory/5604-42-0x00000000051C0000-0x00000000051CA000-memory.dmp
memory/5604-40-0x0000000005210000-0x00000000052A2000-memory.dmp
memory/5604-38-0x0000000000720000-0x00000000007D8000-memory.dmp