Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/10/2026, 22:12
General
- Target Oppressor2-2.1.1-Windows-Setup.exe
- Size 8.2MB
- Sample261013-14nymstzhy
- SHA256 3ec28f27a3608356d0c46de79330ffb5b8b83afb51adabc5da393e540504c820
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\Oppressor2-2.1.1-Windows-Setup.exe"C:\Users\Admin\AppData\Local\Temp\Oppressor2-2.1.1-Windows-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-DG98YIGYPC.tmp\Oppressor2-2.1.1-Windows-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-DG98YIGYPC.tmp\Oppressor2-2.1.1-Windows-Setup.tmp" /SL5="$400AE,7439446,893952,C:\Users\Admin\AppData\Local\Temp\Oppressor2-2.1.1-Windows-Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Oppressor2-2.1.1-Windows-Setup.tmp
memory/5064-16-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-22-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-36-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-10-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/5064-9-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-12-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-14-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-34-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-6-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/5064-18-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-20-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-24-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-26-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-28-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-30-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5064-32-0x00000000009D0000-0x0000000000E1C000-memory.dmp
memory/5088-0-0x0000000000A70000-0x0000000000B59000-memory.dmp
memory/5088-8-0x0000000000A70000-0x0000000000B59000-memory.dmp