Analysis
- max time kernel
149s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/11/2026, 14:19
Behavioral task
behavioral1
Sample
2026-11-11_389764e664bf5fccd57bcaf4fb9c5700_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-11_389764e664bf5fccd57bcaf4fb9c5700_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 506KB
- Sample261113-rm127scw2x
- SHA256 cfeea181d73ac138555324f848a75b3e3d032070b449687737c0886ae459757b
- MD5 389764e664bf5fccd57bcaf4fb9c5700
- SHA1 10ec078dbbcc8710f6bacc9446f15c65c419b794
- SHA512 89fa7e102dd207e8c17dc245baca50825346f0141e14a032185ca3d4bf7ba512fec89943d38fa68220e91802319c1ebc6bd7bfa16bfbd0392bb49b0937d2f918
- SSDEEP 12288:V6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1U9:V6tQCG0UUPzEkTn4AC1+u
- TLSH T1C9B4AD317240C435E3A613754993E5B05AAC7D345A90E68FF6A8BE396E313939B3720F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.30.235
Signatures
- Custom signatureUPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/files/0x000300000001a305-27.dat UPX behavioral2/memory/2712-35-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-37-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/2712-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 4892 ysguj.exe 2712 qyrul.exe -
resource yara_rule behavioral2/files/0x000300000001a305-27.dat upx behavioral2/memory/2712-35-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-37-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/2712-43-0x0000000000400000-0x000000000049F000-memory.dmp upx - 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 3184 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\Domain ysguj.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ysguj.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 2026-11-11_389764e664bf5fccd57bcaf4fb9c5700_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ysguj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qyrul.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe 2712 qyrul.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3820 wrote to memory of 4892 3820 2026-11-11_389764e664bf5fccd57bcaf4fb9c5700_amadey_elex_rhadamanthys_smoke-loader_stop.exe 88 PID 3820 wrote to memory of 3184 3820 2026-11-11_389764e664bf5fccd57bcaf4fb9c5700_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 4892 wrote to memory of 2712 4892 ysguj.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-11_389764e664bf5fccd57bcaf4fb9c5700_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-11_389764e664bf5fccd57bcaf4fb9c5700_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Users\Admin\AppData\Local\Temp\ysguj.exe"C:\Users\Admin\AppData\Local\Temp\ysguj.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:4892 -
C:\Users\Admin\AppData\Local\Temp\qyrul.exe"C:\Users\Admin\AppData\Local\Temp\qyrul.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2712
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3184
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_sannuy.bat
- Size 384B
- SHA256 0a0daf3b5be611908b8bc36f33e9002b9510e4b2aa98356957b3a3c72da0ffe2
- MD5 45aa4e3d88deea9a73075c6aaa338dac
- SHA1 887263ed360ad59e378f915a10c83f3ef71a5dfe
- SHA512 9937160ff7d2f6ecbd6f0b1ca3949f0a9c27d6d9e45773995ca687f7ea6e43f0da082214a619d88b0e722818a1f472a07964f52eaf8f1e0a424ca46577caf4b1
- TLSH T11EE06800415FDD3E058A801B09B9788D809149687F8B3731B721C20C12DE83EB493203
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 53a3c3855fdb9fb4d1bc3c34dd5bf62ee80120ea48e9a5e7f26313334c996ca4
- MD5 37883ca733afbaacc3a94f1d5a17fa10
- SHA1 8f6e5e3abef972f058560942357a57ae2bbf586f
- SHA512 ad962457f383e6360f5c6046a80446fef0b93565a3d2fcd3cea65a962b162b23ae27a7aca1f8737061c5459307988727a27c4b3beacb356d95013938f96107f0
- TLSH T1A6F04CD125E5F00D7516E617D2586BE567934EDD0A87AC904149B3344D3A86C84D4251
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\qyrul.exe
- Size 198KB
- SHA256 bd8f7b5421164d63f7fb383fe999c66bba87f376ae1e27b8af2c94b59eecfc82
- MD5 655d1f223e003504c834995afe0110f4
- SHA1 3e52382e801785293a4fd480aea0bef1bfa3412f
- SHA512 bfac41d87ae084915a8a5f1b2b990e00f95f9a0eee88ba84ffe407bc6a1ea06946c94e1cca6dd94389235d4dcee853bb5aa201ffa7055fae66e670e2b9b654da
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7g:pXw5MK1shNIFfFCULGvU+3VlBtoSA7g
- TLSH T10114D0512A008859F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ysguj.exe
- Size 506KB
- SHA256 caaabe1e17e9921b06f95a2a73e4fb60db1e639d58cad73964ebbf1c7cf323d4
- MD5 e22a02b44585b4f42862dd3b12c9fee9
- SHA1 2bf33ad59eb1d99a610fd980c6acb96e72892279
- SHA512 3038620b6a6b125e5e1d934fd4368200fa2511523fe90edfa6233c7704785de5d8f8f38c9161d1837d5a9526b9d2e148472d4b9a9ac35061a9abdc87e3f563ed
- SSDEEP 12288:V6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UH:V6tQCG0UUPzEkTn4AC1+s
- TLSH T1DEB4AD317240C435E3A613754993E5B05AAC7D345A90E68FF6A8BE396E313939B3720F
- MD5 SHA1 SHA512 SSDEEP TLSH