Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 04:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_5e396ed63d89ff08c0fb0115f74be9c6_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_5e396ed63d89ff08c0fb0115f74be9c6_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-08-01_5e396ed63d89ff08c0fb0115f74be9c6_elex_manuscrypt_rhadamanthys_stop.exe
- Size 91KB
- Sample260802-ese1psvalc
- SHA256 41b05120d8de274950b706e45d4115c020b1551912e9f7b3f4a3b13b70558627
- MD5 5e396ed63d89ff08c0fb0115f74be9c6
- SHA1 8a787ab495336ea75083777538016f4a16eb5d71
- SHA512 14cb41e3665d3bac568fc7d3e2962a8d83a53c1a78df6efae50ddd3d96d0179185961396002d19fdc9a38bdd63151bddc5eb82dc0b4b49e2051fb67111b6b45a
- SSDEEP 1536:hD99+cKAyn9DzU/1RgsuPIFFby7vh2+ARD/c6urtph4E:lvyn9XU/PKiFby7vcNR8t
- TLSH T1DE935D21BEC55071C333417182FF62E2AA797C726A5A4F4ED7867D440EB36C0B621E9B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2608 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 2026-08-01_5e396ed63d89ff08c0fb0115f74be9c6_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 4504 wrote to memory of 2608 4504 2026-08-01_5e396ed63d89ff08c0fb0115f74be9c6_elex_manuscrypt_rhadamanthys_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_5e396ed63d89ff08c0fb0115f74be9c6_elex_manuscrypt_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_5e396ed63d89ff08c0fb0115f74be9c6_elex_manuscrypt_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504 -
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:2608
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pdfview_update.exe
- Size 91KB
- SHA256 f4a04194b1a5757bddd7669c4a178a88980f726565fc36ca7d701c5ff4714cb0
- MD5 64b204d2e862649ff3efc08931f04221
- SHA1 48e4c6bbae3aa82ffb98caef9fc11b8b70f1cf3d
- SHA512 b4ef7c03b26efd879dc230babc537f0e4f4fa76c8ea0f4383c4e30fd2578a042c35e154df0a4086871d8d306ef8861b5937bea0f72fb8f231687f7ac71648cb4
- SSDEEP 1536:hD99+cKAyn9DzU/1RgsuPIFFby7vh2+ARD/c6urtph44k:lvyn9XU/PKiFby7vcNR8u
- TLSH T1C8935D21BEC55071C333417182FB62E2AA797C727A5A4F4ED7867D440EB36C0B621E9B
- MD5 SHA1 SHA512 SSDEEP TLSH