Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 22:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
2 signatures
150 seconds
General
- Target 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe
- Size 210KB
- Sample260907-17gnqsbf58
- SHA256 a7ef0dd2ff68e43eb8639df305bc041c63302264db52b054745f75a885cd7e24
- MD5 54bd23eb361699432edbeea0228098f0
- SHA1 c70b1ecb7f515811a3dcbfb57922ff786f1a4507
- SHA512 e350fd3490d1d7378fcf49fdf0bc841860e8e8958994c85d17f852be8c54d7e1369e81acba2102f7fbc4eed79ca52c496a74e632d13d3f787429fc772b28a372
- SSDEEP 3072:jG/YzdGbdoZvmledNPvl2mAg0Fuj7SznQ68i1bu2rC2Hn4MU2VYuwU6VWIkHx:aGGJyHAOfyWgBF4kYjU6VWjHx
- TLSH T13024AED1B1F2D971D2B3063E1823D591093AFDA50A2089BB368866EF0EF52F05951BF7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects Windows executables referencing non-Windows User-Agents 3 IoCs
resource yara_rule behavioral1/memory/1568-7-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/4308-10-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/4308-14-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 3 IoCs
resource yara_rule behavioral1/memory/1568-7-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/4308-10-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/4308-14-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL - Detects executables embedding registry key / value combination indicative of disabling Windows Defen 3 IoCs
resource yara_rule behavioral1/memory/1568-7-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4308-10-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4308-14-0x0000000000400000-0x000000000044D000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender - Executes dropped EXE 1 IoCs
pid Process 4308 winsvc.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Service = "C:\\Windows\\T-3262485702408502460\\winsvc.exe" 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Service = "C:\\Windows\\T-3262485702408502460\\winsvc.exe" 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\T-3262485702408502460\winsvc.exe 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe File opened for modification C:\Windows\T-3262485702408502460\winsvc.exe 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe File opened for modification C:\Windows\T-3262485702408502460 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe - Program crash 1 IoCs
pid pid_target Process procid_target 768 1568 WerFault.exe 83 - 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 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsvc.exe - Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe 4308 winsvc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1568 wrote to memory of 4308 1568 2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-05_54bd23eb361699432edbeea0228098f0_amadey_elex_manuscrypt_remcos_smoke-loader.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\T-3262485702408502460\winsvc.exeC:\Windows\T-3262485702408502460\winsvc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4308
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 5802⤵
- Program crash
PID:768
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1568 -ip 15681⤵PID:1636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\T-3262485702408502460\winsvc.exe
- Size 210KB
- SHA256 a7ef0dd2ff68e43eb8639df305bc041c63302264db52b054745f75a885cd7e24
- MD5 54bd23eb361699432edbeea0228098f0
- SHA1 c70b1ecb7f515811a3dcbfb57922ff786f1a4507
- SHA512 e350fd3490d1d7378fcf49fdf0bc841860e8e8958994c85d17f852be8c54d7e1369e81acba2102f7fbc4eed79ca52c496a74e632d13d3f787429fc772b28a372
- SSDEEP 3072:jG/YzdGbdoZvmledNPvl2mAg0Fuj7SznQ68i1bu2rC2Hn4MU2VYuwU6VWIkHx:aGGJyHAOfyWgBF4kYjU6VWjHx
- TLSH T13024AED1B1F2D971D2B3063E1823D591093AFDA50A2089BB368866EF0EF52F05951BF7
- MD5 SHA1 SHA512 SSDEEP TLSH