Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/10/2026, 21:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe
- Size 327KB
- Sample261020-1hbfesfv2v
- SHA256 2ef88e9d726761de589243ab17242ed5ceb1c56c2464e5cdbd7923523ca19044
- MD5 478fe090a3c3f5bb339273e07abe1470
- SHA1 b883b7381749eb6a33daf7be258a811be9152209
- SHA512 603af4a969766842ef651e06bc03730774b7dbb9a2c1b92d33237201d9db2ee5b24b55800f670ccee573573bcba39b2b4ce27724d025d684fa0a8291187536a0
- SSDEEP 6144:U2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:U2TFafJiHCWBWPMjVWrXf1v
- TLSH T1CA647D1276C1C032C52A1574D4BBABB349397E355B21A5C3B3D07E69BDB12D2AE3834E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2052 winit32.exe 2104 winit32.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 winit32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain winit32.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 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winit32.exe - Modifies registry class 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\open 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\ = "ntdriver" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\DefaultIcon\ = "%1" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\Local Settings 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\Content-Type = "application/x-msdownload" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Sys32\\winit32.exe\" /START \"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\DefaultIcon\ = "%1" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\runas 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\open\command 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\Content-Type = "application/x-msdownload" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\DefaultIcon 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\runas\command 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\ = "Application" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Sys32\\winit32.exe\" /START \"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\runas 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\runas\command 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\DefaultIcon 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\open 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\open\command 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\open\command\IsolatedCommand = "\"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\ntdriver\shell\runas\command\ = "\"%1\" %*" 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe Key created \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000_Classes\.exe 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2052 winit32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4536 wrote to memory of 2052 4536 2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe 90 PID 2052 wrote to memory of 2104 2052 winit32.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_478fe090a3c3f5bb339273e07abe1470_elex_mafia_nionspy_remcos.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe"3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
PID:2104
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\winit32.exe
- Size 327KB
- SHA256 6e74c158e12382600fdcf801becdbf514a5a3c87203624e6b73bfcaf4e362ca9
- MD5 ba99188b1c0175a40d30612e21c31b5f
- SHA1 9c3b296bf768379343fae27fce7ad81ace489b73
- SHA512 2f4fe663dcf335ae97c4a6990d89898db79d64f952904ea08787120c9e054c3aefad3fc15956e2f4ab003fefde85e93268ba9b6e78b632fb90b8f41249b4e130
- SSDEEP 6144:V2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:V2TFafJiHCWBWPMjVWrXf1v
- TLSH T10C647D1276C1C032C52A1574D4BBABB349397E315B21A5C3B3D07E69BDB12D2AE3834E
- MD5 SHA1 SHA512 SSDEEP TLSH