Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
03/06/2026, 12:15
General
- Target update4_21%5B7%5D.exe
- Size 1.5MB
- Sample260603-pe6avaev71
- SHA256 75caf0df7cd5a78ff7740e3cb70ed3925d909a6d0142f5327402efa02cda32d9
Score
7/10
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\update4_21%5B7%5D.exe"C:\Users\Admin\AppData\Local\Temp\update4_21%5B7%5D.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-NONBT.tmp\update4_21%5B7%5D.tmp"C:\Users\Admin\AppData\Local\Temp\is-NONBT.tmp\update4_21%5B7%5D.tmp" /SL5="$50250,1330946,54272,C:\Users\Admin\AppData\Local\Temp\update4_21%5B7%5D.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
update4_21%5B7%5D.tmp
memory/4868-7-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4868-13-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4868-14-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/5756-0-0x000000000040D000-0x000000000040E000-memory.dmp
memory/5756-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5756-15-0x0000000000400000-0x0000000000414000-memory.dmp