Analysis
- geolocation tags
- max time kernel
298s - max time network
323s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 19:56
General
- Target Appraiser X/Tesseract-OCR/tesseract-uninstall.exe
- Size 151KB
- Sample260415-ynyf2aby6x
- SHA256 6b5e5e24eda6092f530692875302e03ef8c34808b624b9f927dc551b22721ada
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
- 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\Appraiser X\Tesseract-OCR\tesseract-uninstall.exe"C:\Users\Admin\AppData\Local\Temp\Appraiser X\Tesseract-OCR\tesseract-uninstall.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe"C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\Appraiser X\Tesseract-OCR\2⤵
- Deletes itself
- 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
LangDLL.dll
UserInfo.dll
Un.exe
memory/3524-5-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4956-17-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4956-18-0x0000000004F50000-0x000000000502A000-memory.dmp
memory/4956-19-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4956-25-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4956-26-0x0000000004F50000-0x000000000502A000-memory.dmp