Analysis
- max time kernel
15s - max time network
14s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 14:19
Errors
General
- Target PEEKAPOO/PEEKABOO.exe
- Size 921KB
- Sample260818-rm1rfatekb
- SHA256 deaf30953149d0bef45a11bd89f4ef69f77115e50380c7ef3607c37ff4f40a1d
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\PEEKAPOO\PEEKABOO.exe"C:\Users\Admin\AppData\Local\Temp\PEEKAPOO\PEEKABOO.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PEEKAPOO\MBR2.exe"C:\Users\Admin\AppData\Local\Temp\PEEKAPOO\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\PEEKAPOO\TROLL5.exe"C:\Users\Admin\AppData\Local\Temp\PEEKAPOO\TROLL5.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\PEEKAPOO\TROLL2.exe"C:\Users\Admin\AppData\Local\Temp\PEEKAPOO\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 0x00000000000004FC 0x00000000000004E81⤵
- 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/1796-37-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/1796-4-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/1796-0-0x00007FFC81CEF000-0x00007FFC81CF0000-memory.dmp
memory/1796-2-0x0000000002F90000-0x0000000003074000-memory.dmp
memory/1796-1-0x0000000000A90000-0x0000000000B7C000-memory.dmp
memory/1796-3-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/1796-5-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/3136-38-0x0000000005F60000-0x000000000651A000-memory.dmp
memory/3136-36-0x0000000000F90000-0x0000000001048000-memory.dmp
memory/3136-39-0x0000000005A40000-0x0000000005AD2000-memory.dmp
memory/3136-40-0x0000000005AE0000-0x0000000005AEA000-memory.dmp
memory/3288-41-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/3288-23-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/3288-52-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/3288-22-0x00007FFC81B60000-0x00007FFC82504000-memory.dmp
memory/3288-21-0x0000000000D50000-0x0000000000D8A000-memory.dmp
memory/3512-53-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3636-70-0x0000000000010000-0x0000000000018000-memory.dmp
memory/5704-51-0x00000000006E0000-0x0000000000726000-memory.dmp