Analysis
- user interaction
yes - max time kernel
12s - max time network
17s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
08/08/2026, 17:06
General
- Target o2vjyb1usa.exe
- Size 10.7MB
- Sample260808-vmwz2aee67
- SHA256 d37c032589830a3f442ad476f9b6b25b9d53cb8ebfda80d75e82efd827dde5c2
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 2 IoCs
- 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. 3 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\o2vjyb1usa.exe"C:\Users\Admin\AppData\Local\Temp\o2vjyb1usa.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\TempInst\is-79420.tmp\o2vjyb1usa.tmp"C:\Windows\TempInst\is-79420.tmp\o2vjyb1usa.tmp" /SL5="$701DE,10349769,776192,C:\Users\Admin\AppData\Local\Temp\o2vjyb1usa.exe"2⤵
- Drops file in Windows directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
o2vjyb1usa.tmp
memory/460-5-0x0000000000E90000-0x0000000000E91000-memory.dmp
memory/460-8-0x0000000000400000-0x0000000000710000-memory.dmp
memory/460-9-0x0000000000E90000-0x0000000000E91000-memory.dmp
memory/460-10-0x0000000000400000-0x0000000000710000-memory.dmp
memory/4280-0-0x0000000000400000-0x00000000004CB000-memory.dmp
memory/4280-7-0x0000000000400000-0x00000000004CB000-memory.dmp
memory/4280-11-0x0000000000400000-0x00000000004CB000-memory.dmp