Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 22:08
Behavioral task
behavioral1
Sample
2026-10-28_a25da8f3d0e2ae8309ab1084b8380bd3_amadey_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-28_a25da8f3d0e2ae8309ab1084b8380bd3_amadey_elex_smoke-loader_stop.exe
- Size 504KB
- Sample261029-117atafs7v
- SHA256 8f934500b1bcb3a9996b3fe07bbe6fea439c7db5c812488fcfa6f1118c398d24
- MD5 a25da8f3d0e2ae8309ab1084b8380bd3
- SHA1 3810fdc87eb2abb69181d8d14882e3d48091663a
- SHA512 914c8a306503765c5590c0fb777462727dcd20bdbcbd153a6e9423115753f2efb6a908ecb6b542d367f54435c3baf8dea578f626427dc6edc82464e6fa6760ae
- SSDEEP 12288:IdBNKTCqqwXCcdgT89+MvA+BisqYpxHtB:ILjQC+fs07
- TLSH T161B4C0103A90C076E3662B314996F6F11AA97C3446A4E68FF7783E3A5D31193963B34F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.31.165
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2736 evros.exe 2932 rusuv.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3884 cmd.exe - 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 evros.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain evros.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-10-28_a25da8f3d0e2ae8309ab1084b8380bd3_amadey_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language evros.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rusuv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe 2932 rusuv.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 252 wrote to memory of 2736 252 2026-10-28_a25da8f3d0e2ae8309ab1084b8380bd3_amadey_elex_smoke-loader_stop.exe 89 PID 252 wrote to memory of 3884 252 2026-10-28_a25da8f3d0e2ae8309ab1084b8380bd3_amadey_elex_smoke-loader_stop.exe 90 PID 2736 wrote to memory of 2932 2736 evros.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_a25da8f3d0e2ae8309ab1084b8380bd3_amadey_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_a25da8f3d0e2ae8309ab1084b8380bd3_amadey_elex_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:252 -
C:\Users\Admin\AppData\Local\Temp\evros.exe"C:\Users\Admin\AppData\Local\Temp\evros.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\rusuv.exe"C:\Users\Admin\AppData\Local\Temp\rusuv.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2932
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3884
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 358B
- SHA256 2123e6b8a359f76f0b8f299d23f4730ae2bd0f228c173592635a6583167794e5
- MD5 04f5f5e401d0f157f9c73586d42eedc2
- SHA1 33dc82a8b41ce34f9952e104323606f0268c3fa8
- SHA512 d1fb154a11b5b973efa304cf8d73825884f7cba06e224adbab5f7dbea4f5d3fc390dde0b38fd2c2fdcb483d579a0380a10ccaafa49e7b6985d58c20610ce4128
- TLSH T106E0DF4202EBEE2B0804A05B0AF6AA8D81E45A983F863735B722CA9D11D451DF9E7602
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\evros.exe
- Size 504KB
- SHA256 8752436d49efe838ffd175ec4719b9706f2efe314430cdb9ec775ff189549277
- MD5 7de517461308b0c399f693b876293ce9
- SHA1 3225176f5b47181d6531fc52a087276cfbc5d3eb
- SHA512 c3357055a2d88b6a210ab76493ab9c82035867e49e156cbeb7ea0df8d8785e9756fea8e10328d26dbb35e7b3acf7fd64f9f0a0f0e6df9b7561c3a82e8781cf0c
- SSDEEP 12288:IdBNKTCqqwXCcdgT89+MvA+BisqYpxHtc:ILjQC+fs0G
- TLSH T119B4C0103A90C076E3662B314996F6F11AA97C3446A4E68FF7783E3A5D31193963B34F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 e689318e289e7d0454161b52bccfc1fbfa6288b3f981f98560ebe9a29bb194b6
- MD5 d9a1e971247d651a4f90b33cbdbf83bf
- SHA1 05a0900f587b908b94c31690e7bdf6a9fbd0d61e
- SHA512 5b651e506732323178b46b41f465c4227e4c78b20523c5a9cff9e0effd581944d7be7bb9ca819f90d127a5149737a8f0d969d92e85f490ec7ed04448d0d44cc1
- TLSH T112F04CE61051A05A7112F212E3C4775537834D992B435D558058B1715DB6DDCC544356
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\rusuv.exe
- Size 241KB
- SHA256 6335ea5c2a8ceb9ed1aa6a2da85e2036230634a094a0dfb7552da64e0b2a56d3
- MD5 d5e7cb1308cdabbd9644658a1e01adcc
- SHA1 2821820ed4c56e4f527c81c69180979c93f0740f
- SHA512 109a6ca79c520000add5a2b8854c1439a1709d0d969991f1ac6d4982aa0812d902d3654b49c7c9f73f2e156c3c78b6d23732dc0308b0bfdf0ae0a745acf6ee9d
- SSDEEP 3072:CZaJLbIOtG2IOQuuEK3piuGImP/7uxvNujW2UP75ioKueyCL9esEqdbNWg:CZatbIYbIOpKZiuGpuxvNVOueyCLZ5Wg
- TLSH T12534F102E20094A4FB1D4B768C56F9E5594A8E3E50D4E20FF57DBC3A2871257ABB720F
- MD5 SHA1 SHA512 SSDEEP TLSH