Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/10/2026, 20:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe
- Size 2.0MB
- Sample261003-zdq5msxane
- SHA256 2d40ff2c47138020f4e811f58a338751d780fd4cf5985183a3e66fcc84381e4b
- MD5 5aa417981afd471dfd85da58208d3639
- SHA1 7312d9e5ac97ee6bc976bac8ddcbd98788fde595
- SHA512 153b23b1ee405cacb0b26ef03c870e17dd450691f02af76d179a4ce2f840af8aaf159ee1ab0917a1e1120bc476a1cf0a6e930028737047f9bfb5e5890df2381e
- SSDEEP 49152:x0NkOLnVrqFXvqN56fILJTajXF3cXAERE8EEEiEEE6EEEYEEE/EEEvEEEsrgh+1U:x0NVrky56fgYjXF3cXAERE8EEEiEEE6f
- TLSH T168A53B50A1015326E1FF00B16CAB5CFA9E146E61076812C79FCCBB791FB2EDB567A40B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe - Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe File opened for modification C:\Windows\System32\GameInputSvc.exe 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4116 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe 4116 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4116 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe Token: SeDebugPrivilege 4116 2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_5aa417981afd471dfd85da58208d3639_elex_remcos_rhadamanthys_stop.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4116