Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 22:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-03_4356e36fa0fca72c0b8ebeeb3095b5ba_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-03_4356e36fa0fca72c0b8ebeeb3095b5ba_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-11-03_4356e36fa0fca72c0b8ebeeb3095b5ba_elex_manuscrypt_rhadamanthys_stop.exe
- Size 87KB
- Sample261104-2cyt7sdy2x
- SHA256 1ade313f66ae5b70092f181ba8944c7a271c07123cee8e6d3579ad9980afeaa1
- MD5 4356e36fa0fca72c0b8ebeeb3095b5ba
- SHA1 41fa0731b7390311c31a6f7f8fedf5edcd165ba7
- SHA512 bde12b8c1246eedd7409aa4b7c8816b96af1e236e5ca7dad982ad152a2cb7f51f70df43ee2d9a2ed1be301dc88cf0b2c050816d2997d945ce9babc78f6f85664
- SSDEEP 1536:hD99+cKAyn9DzU/1RgsuPIFFby7vh2+ARD/cc2:lvyn9XU/PKiFby7vcNR52
- TLSH T1EE935D21BEC15071C232417141EFA7E29ABDBD72675A4F5EDB8A7D440FF22C0B221A97
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2072 pdfview_update.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname pdfview_update.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain pdfview_update.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pdfview_update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-03_4356e36fa0fca72c0b8ebeeb3095b5ba_elex_manuscrypt_rhadamanthys_stop.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1228 wrote to memory of 2072 1228 2026-11-03_4356e36fa0fca72c0b8ebeeb3095b5ba_elex_manuscrypt_rhadamanthys_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_4356e36fa0fca72c0b8ebeeb3095b5ba_elex_manuscrypt_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_4356e36fa0fca72c0b8ebeeb3095b5ba_elex_manuscrypt_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe"C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:2072
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe
- Size 87KB
- SHA256 a85a99fecf46401e6e2814f682323b668f93b618a0a1ed3b8fc8dd22e86ab23f
- MD5 688da2c22bba8649b6948565f08ab71e
- SHA1 0de63003f0e80786e1a0c9e3b50fa9d6aa19d93b
- SHA512 28ef8919dea216630b93430f16a9a5bc024f1253537e09bec31b1553933ceddbb9454b7edfbe92260a3fbd27de4d793271b727a6482aad4d143caef767f9c837
- SSDEEP 1536:hD99+cKAyn9DzU/1RgsuPIFFby7vh2+ARD/ccr:lvyn9XU/PKiFby7vcNR5r
- TLSH T19D935D21BEC15071C232417141EFA7E29ABDBD72675A4F5EDB8A7D440FF22C0B221A97
- MD5 SHA1 SHA512 SSDEEP TLSH