Analysis
- max time kernel
147s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 11:22
General
- Target tmpxd55p8mf.exe
- Size 225KB
- Sample260522-ngrd2ab17w
- SHA256 25fb441ab955bc6365aa0d868376a0fd0e4f93b21937e50afbb5ee63e67b2062
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
- 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.
- Modifies data under HKEY_USERS 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 54 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\tmpxd55p8mf.exe"C:\Users\Admin\AppData\Local\Temp\tmpxd55p8mf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 3324⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 8603⤵
- Program crash
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2532 -ip 25321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 1292 -ip 12921⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1292-1-0x0000000004CD0000-0x0000000005328000-memory.dmp
memory/1292-2-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/1292-3-0x0000000004CD0000-0x0000000005328000-memory.dmp
memory/1292-4-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/1292-5-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/1292-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1292-15-0x0000000004CD0000-0x0000000005328000-memory.dmp
memory/3180-7-0x00000000010B0000-0x00000000010B6000-memory.dmp
memory/3180-8-0x00000000010B0000-0x00000000010B6000-memory.dmp
memory/3180-12-0x00000000010F0000-0x00000000010F6000-memory.dmp