Analysis
- max time kernel
149s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
24/06/2026, 12:34
General
- Target archive-rus_WHsmiWEkEG.exe
- Size 7.3MB
- Sample260624-prs62sb151
- SHA256 c96120607bf345e5483db4e800320086d881663465fd0a64afc112ea3dfa84e8
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\archive-rus_WHsmiWEkEG.exe"C:\Users\Admin\AppData\Local\Temp\archive-rus_WHsmiWEkEG.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-VFP8O.tmp\archive-rus_WHsmiWEkEG.tmp"C:\Users\Admin\AppData\Local\Temp\is-VFP8O.tmp\archive-rus_WHsmiWEkEG.tmp" /SL5="$50282,7362785,54272,C:\Users\Admin\AppData\Local\Temp\archive-rus_WHsmiWEkEG.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\Windows Tuning 1.4.8.3318\windowstuning.exe"C:\Users\Admin\AppData\Local\Windows Tuning 1.4.8.3318\windowstuning.exe" c2e2736078b47078f66bd04a01cb643f3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 8684⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 9084⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 10844⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1460 -ip 14601⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1460 -ip 14601⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1460 -ip 14601⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
_iscrypt.dll
archive-rus_WHsmiWEkEG.tmp
windowstuning.exe
memory/1460-50-0x0000000000400000-0x0000000000AEE000-memory.dmp
memory/1460-60-0x0000000000400000-0x0000000000AEE000-memory.dmp
memory/1460-55-0x0000000000400000-0x0000000000AEE000-memory.dmp
memory/1460-51-0x0000000000400000-0x0000000000AEE000-memory.dmp
memory/1460-48-0x0000000000400000-0x0000000000AEE000-memory.dmp
memory/1460-49-0x0000000000400000-0x0000000000AEE000-memory.dmp
memory/3800-11-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3800-52-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3800-7-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3800-62-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4008-0-0x000000000040D000-0x000000000040E000-memory.dmp
memory/4008-53-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4008-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4008-63-0x0000000000400000-0x0000000000414000-memory.dmp