Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 20:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_51f1f4953522a74103a095e88a63cc2b_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_51f1f4953522a74103a095e88a63cc2b_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-04_51f1f4953522a74103a095e88a63cc2b_elex_manuscrypt_rhadamanthys_stop.exe
- Size 92KB
- Sample260804-y2gensdp2t
- SHA256 f17ec443e9e83906ead41c1eb4594fdbda3c22e1f7e629222b7b72b8705b77f6
- MD5 51f1f4953522a74103a095e88a63cc2b
- SHA1 59957716748e30933ba7fa8bba5d929c56e92459
- SHA512 dcde14f02c1e280176caa1ef14c11a97e0e16fe53c85225b99018efb13b95d121597085a32e1466461f5a58ebe759b0b5a46ad51e865e912ea601f0a37b3001b
- SSDEEP 1536:hD99+cKAyn9DzU/1RgsuPIFFby7vh2+ARD/c6jB:lvyn9XU/PKiFby7vcNRp
- TLSH T1E3935D21BEC55031C337417182FB62E2AA797C727A564F4ED7867E440EB36C0B621E9B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5152 pdfview_update.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_51f1f4953522a74103a095e88a63cc2b_elex_manuscrypt_rhadamanthys_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pdfview_update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1620 wrote to memory of 5152 1620 2026-08-04_51f1f4953522a74103a095e88a63cc2b_elex_manuscrypt_rhadamanthys_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_51f1f4953522a74103a095e88a63cc2b_elex_manuscrypt_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_51f1f4953522a74103a095e88a63cc2b_elex_manuscrypt_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe"C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5152
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe
- Size 92KB
- SHA256 604c339e5335561d96eb27e5ccef64a4f4bb91ec34b66f2f2331ef0df7d5b81b
- MD5 f9e0273e88ff8b22c286a0f73f3a757d
- SHA1 26e258f1c368fb3ea7655d773b6fe5d7f26fb938
- SHA512 39ba4dfe7220095d6f91ed2d02e5d47bf08c2b39a7e13c9339a2ec83828a088228d1b219cb5cde497d5e10a3ec389d0177c5be7bd2b1f8966f5234b3feeda0d3
- SSDEEP 1536:hD99+cKAyn9DzU/1RgsuPIFFby7vh2+ARD/c6j3:lvyn9XU/PKiFby7vcNRv
- TLSH T19F935D21BEC55031C337417182FB62E2AA797C727A165F4ED7867E440EB36C0B621E9B
- MD5 SHA1 SHA512 SSDEEP TLSH