Analysis
- max time kernel
149s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
23/08/2026, 11:41
General
- Target $LOCALAPPDATA/Xfer/Uninstall_OTT.exe
- Size 99KB
- Sample260823-ntyzmsgk6w
- SHA256 f27718f1350b9f46eb26905645a50fa806802c85b49f8d5dbb13b47a78008613
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Xfer\Uninstall_OTT.exe"C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Xfer\Uninstall_OTT.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Xfer\2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
nsDialogs.dll
Un_A.exe