Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 16:13
Behavioral task
behavioral1
Sample
2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target 2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe
- Size 803KB
- Sample261102-tpkt4sdw2m
- SHA256 cc007ad9d1aaaa195fcf99dd25996bb5029e626919cecd80d632766e0f53cbba
- MD5 841b779995634ff686b5202d1c3b1a7b
- SHA1 b05b5e2913b258a09f88864b4305c76ca69c5e09
- SHA512 15ac4e033dc5e2b8abfd9a5aaf57a3f847e80978edce202463002036be2ee5a91f6bc3f6e8292a940ab9ab47eac8a351bde088d921ed50515834fe2b63a9e620
- SSDEEP 12288:dccNvdRExZGe+Q1nzPlgqmoWkI09HPZkiog:dnPfQpzNgqAkI09HLx
- TLSH T13405C0243B90C072E3662B754896F7B517BA7C345A64968FF2A43B399E301934B2734F
- 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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation 2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 3084 ryvoy.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 1792 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ryvoy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2864 wrote to memory of 3084 2864 2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe 84 PID 2864 wrote to memory of 1792 2864 2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_841b779995634ff686b5202d1c3b1a7b_amadey_elex_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Users\Admin\AppData\Local\Temp\ryvoy.exe"C:\Users\Admin\AppData\Local\Temp\ryvoy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3084
-
-
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:1792
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 358B
- SHA256 f57a66f25e457d685cb08ee33bac2e0de2f8bb54b522db6a7c5560703db8cf7c
- MD5 75a2c0c30ad828f49c0495fc0d5de1a8
- SHA1 f65cd9f68a9657294d7a67140e288fc40d5c557b
- SHA512 da0ae176dbd2977e1ebcc65e9acda0aa5332ce634b9e2b19323cff9ab0f2476f5db8735fdfa02afe7af5bce7a4f545b0b9fc1f93ab7362591fc4c964ebf3ee75
- TLSH T1E7E0480351ABFEBA0444901709FD398DC1548D993F563765B221CA6D72D180EF5D2647
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 6325601a665a84bca850e408619454bb8d2a585cd2df8ad729e050550aa6bde9
- MD5 cd42b9bcd56088effd276c75590d2e2c
- SHA1 8f9f91279a28dde312b0e4d123300e744951fc6b
- SHA512 976283db183d8c020a3d885e8d06f96a2b562709d77887a077cb35421809b44a772cc9c3738310c8379206c5fc53df1745a4650940888be2f44ce698b6d33fd9
- TLSH T17FF092E63061E0A27222F313D38917E52BE30D8C2B878C881249B1F48CB7CDCCC1D66A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ryvoy.exe
- Size 803KB
- SHA256 8ad1ce45bfcc7a4ab060d53e35de7a3714ce5068d8570fd0cd9b17873e7b4839
- MD5 bf55e0b9f373f96f70386c7d8431e8b1
- SHA1 1b8c9a8b5781a6497831382479a087a9cf24747e
- SHA512 64aa49fad1da00c4881771fd293a3c30e3d8c4297ee54241b8b7b46678bd7bf3d0525faf5845f461988f54ef8bc0be9adcf2cf39553fbdde068f05bc09609ddd
- SSDEEP 12288:dccNvdRExZGe+Q1nzPlgqmoWkI09HPZkioN:dnPfQpzNgqAkI09HLQ
- TLSH T17C05C0243B90C072E3662B754896F7B517BA7C345A64968FF2A43B399E301934B2734F
- MD5 SHA1 SHA512 SSDEEP TLSH