Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 20:47
General
- Target 5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331.exe
- Size 6.7MB
- Sample260910-zk6tnsysbs
- SHA256 5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331.exe"C:\Users\Admin\AppData\Local\Temp\5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O5FQ9.tmp\5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331.tmp"C:\Users\Admin\AppData\Local\Temp\is-O5FQ9.tmp\5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331.tmp" /SL5="$90220,6720282,54272,C:\Users\Admin\AppData\Local\Temp\5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Hard Drive Inspector 4.33.2.3362\harddriveinspector.exe"C:\Users\Admin\AppData\Local\Hard Drive Inspector 4.33.2.3362\harddriveinspector.exe" 8d92ff4892d85474af3d987790e163bd3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 8684⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 9084⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 10964⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4340 -ip 43401⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4340 -ip 43401⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4340 -ip 43401⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
harddriveinspector.exe
5fbe2b90a62059a2a2cf1bdffbd2bb83638e1c826ccc31813fe59b85d2c1f331.tmp
_iscrypt.dll
memory/1384-53-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1384-0-0x000000000040D000-0x000000000040E000-memory.dmp
memory/1384-63-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1384-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1572-52-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1572-17-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1572-62-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1572-7-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4340-51-0x0000000000400000-0x0000000000B11000-memory.dmp
memory/4340-50-0x0000000000400000-0x0000000000B11000-memory.dmp
memory/4340-55-0x0000000000400000-0x0000000000B11000-memory.dmp
memory/4340-60-0x0000000000400000-0x0000000000B11000-memory.dmp
memory/4340-49-0x0000000000400000-0x0000000000B11000-memory.dmp
memory/4340-48-0x0000000000400000-0x0000000000B11000-memory.dmp