Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 08:46
Behavioral task
behavioral1
Sample
2026-10-23_aad11c9d809afa53b57a31420f89810b_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-23_aad11c9d809afa53b57a31420f89810b_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 502KB
- Sample261023-kpgb9aax4v
- SHA256 659ba4bad828759a38f8a8b0d6e36b87032262981115575dab7a119413c2c28e
- MD5 aad11c9d809afa53b57a31420f89810b
- SHA1 cb63bf3d3a74c483e5d93e6773feb04905b365bf
- SHA512 6b912d31357df0c10f7db9ca23f6800795a5c75fe0b1a9c3fd38561601a962e3d4e1f15bb08a3ad1bfaa378527d3f29b440d6c9216f89382f16f26bdb375ef74
- SSDEEP 6144:/S4Oq+xNofxkNYFQQG8SdrL9Ti5v4gFcFhN87tW6cvC0WMQbv6FumphcKTtT1ZPN:fwYFQQG8SdrNa4gFK0IqXOFumphcKTpB
- TLSH T19BB4C0213690C435E3A613764996E6F419997E345AA0D28FF7B83E799F301C39A3324F
- 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 3288 wekup.exe 5764 pyvak.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 1544 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 wekup.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain wekup.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 pyvak.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-23_aad11c9d809afa53b57a31420f89810b_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wekup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe 5764 pyvak.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3304 wrote to memory of 3288 3304 2026-10-23_aad11c9d809afa53b57a31420f89810b_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 3304 wrote to memory of 1544 3304 2026-10-23_aad11c9d809afa53b57a31420f89810b_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 3288 wrote to memory of 5764 3288 wekup.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-23_aad11c9d809afa53b57a31420f89810b_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_aad11c9d809afa53b57a31420f89810b_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Users\Admin\AppData\Local\Temp\wekup.exe"C:\Users\Admin\AppData\Local\Temp\wekup.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:3288 -
C:\Users\Admin\AppData\Local\Temp\pyvak.exe"C:\Users\Admin\AppData\Local\Temp\pyvak.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5764
-
-
-
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:1544
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 384B
- SHA256 2981116966eabecb70fdc4ec99e6213f02b650fc01f08289a0d654c73d261d0c
- MD5 9490dd455d5b32c8d523b173e84f74cb
- SHA1 a49974fac9d821c0d441971888b945263db818f2
- SHA512 e3f1a7927e98f010985b7d897add6c5bad90a2bdc9dcaf2df9e152e5853167b1a132a9df4a6d63a91cd2a9c6916259a4fcfa44ce9a3b39feabb7fbd50118c16e
- TLSH T18DE0D80141AFFF3A010C906F0DE9E84E967155787E9A3F66B711CBAD13D940EB4F6602
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 1805cf8e9157ccbc875591b23b36e7e10692306f98a3241751fa900f06a05f12
- MD5 5d1619c145ae5ab4a62c53891114f858
- SHA1 f91ec804808b66219a5ce146af094898005e06bf
- SHA512 8a28579c3f160bf393b88792267137460f954b58f1981863b67e7f8a7b0ab2e95063da5c0a1de1f49d54c1853dee78bf6cb3d78d6bea4fc2f8677d4b3d71cbbd
- TLSH T114F04CFA1069B1553216FB43D38407A617A31D881B47CC44440573705D3699C54646A5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pyvak.exe
- Size 212KB
- SHA256 e75165067edd3c2a4a6deb5b40a1add970fb7cae05402a85919ee9fdfc1c3f26
- MD5 b52c72f68f461b47347481d1806fe874
- SHA1 cf010fd9d6433c39738fb9dada1b92a3ba4c8796
- SHA512 1bf3fdd809093925b9d85881e898e3659064c4ea7c419de26e5be03849259bb8b32e965e48373499b2a418de15659182597225527cbd4fc5fdf0a8c3fc0e6f05
- SSDEEP 6144:5gCtYTroR4/RUNWca+pOXOI2D4tC3lVWErD5d:t+0R4Wa+puON42D5d
- TLSH T10F2423A2FED418FDFA3B057B04FB0AB42229731D53554E8E6FC9195A7D22E0BB641243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wekup.exe
- Size 502KB
- SHA256 6464ab015d1699236ab08936ca9f2ded3583e70b312f4302be177d8fbd03944a
- MD5 7ee5bc6f65d7775c17dd339c2b8677aa
- SHA1 d5a99e5138da0b44075552a65ebfa8098b9af0a2
- SHA512 c6ec6c33ca7f25b8867ac409c55f503cb95bc005c9833bd1e5572eb8b08be825fded8effcff80d7a0e1fb7e7399b93c5683b3f5d4df97d5eb20b36cbcbd7649e
- SSDEEP 6144:/S4Oq+xNofxkNYFQQG8SdrL9Ti5v4gFcFhN87tW6cvC0WMQbv6FumphcKTtT1ZPw:fwYFQQG8SdrNa4gFK0IqXOFumphcKTps
- TLSH T1C4B4C0213690C435E3A613764996E6F419997E345AA0D28FF7B83E799F301C39A3324F
- MD5 SHA1 SHA512 SSDEEP TLSH