Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 01:52
General
- Target usim_v0212.exe
- Size 4.7MB
- Sample261027-cadc2scd85
- SHA256 04fb55df8cf7acbf539114f29c7b7cfbf6bdd7527cc3f2321ed8aee1bcc594cf
Malware Config
Signatures
- Executes dropped EXE 1 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.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\usim_v0212.exe"C:\Users\Admin\AppData\Local\Temp\usim_v0212.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-975LA.tmp\usim_v0212.tmp"C:\Users\Admin\AppData\Local\Temp\is-975LA.tmp\usim_v0212.tmp" /SL5="$4009E,4628819,51712,C:\Users\Admin\AppData\Local\Temp\usim_v0212.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
usim_v0212.tmp
memory/1988-23-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-41-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-8-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-12-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-15-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-21-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-17-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-19-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-43-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-39-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-29-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-27-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-25-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-31-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-33-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-35-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/1988-37-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4740-16-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4740-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4740-0-0x000000000040D000-0x000000000040E000-memory.dmp