Analysis
- max time kernel
150s - max time network
87s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/10/2026, 22:59
Behavioral task
behavioral1
Sample
2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 506KB
- Sample261028-2yphnavvhv
- SHA256 871be189f72884bacc8731afe3c0109d0b52516775f40c241cfd998c211d11d8
- MD5 c77c51e7d8dd40d74101312e90b29329
- SHA1 059e853d832674fa4bba39ff6cebbb0bf1b8ee2f
- SHA512 68892892b3fe089c819fc3d75c0f0277ba7632645d363eeb6b3b7ff566f1efce205eb8639e954ee797a9ab4cc6371e8283aa9bce127aefcd51bf980f681efb50
- SSDEEP 12288:o6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UI:o6tQCG0UUPzEkTn4AC1+P
- TLSH T1DCB4AD317240C435E3A613354997E5B05AAC7D345A90E68FF6A8BE396E313939B3720F
- 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
- UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/files/0x000e00000001c4f7-27.dat UPX behavioral2/memory/3148-32-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-34-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-37-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3148-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 5104 cufox.exe 3148 oxeqx.exe -
resource yara_rule behavioral2/files/0x000e00000001c4f7-27.dat upx behavioral2/memory/3148-32-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-34-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-37-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3148-43-0x0000000000400000-0x000000000049F000-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 1796 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 cufox.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain cufox.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 2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cufox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oxeqx.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe 3148 oxeqx.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4844 wrote to memory of 5104 4844 2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 4844 wrote to memory of 1796 4844 2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 5104 wrote to memory of 3148 5104 cufox.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_c77c51e7d8dd40d74101312e90b29329_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\AppData\Local\Temp\cufox.exe"C:\Users\Admin\AppData\Local\Temp\cufox.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:5104 -
C:\Users\Admin\AppData\Local\Temp\oxeqx.exe"C:\Users\Admin\AppData\Local\Temp\oxeqx.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3148
-
-
-
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:1796
-
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 a9f529bd44beffa387ee383aabc18f3fe5dec71e0bcd38bd94806cfcce73598c
- MD5 efb9d4862a99b95f37891274829974b1
- SHA1 368fb6a332fd14734040a939a60f37576f8004f0
- SHA512 3936699633b476115c7cbfbf7cdca6d5ed2a16486112eb9bedc3bce6382aecdc236d5861343a7aba092f90958e882c5f930b4079b8c5a60846c16b7aa8597b2c
- TLSH T1D3E09202815EDE264D08E01B07F9798D8164AA683A4B37B57624C75C21EE45AF697202
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cufox.exe
- Size 506KB
- SHA256 b413711bc360c6982fe749cb323eacc34e5291c13cacec175e2020ac3953571b
- MD5 68ecb82acafd5ddfa647e43873e12bca
- SHA1 5233e0499425bd1e9d4a3d37f9c47fe43455f0e3
- SHA512 f14c68147f2069d6601c871f930fb5b5ee29e775c904fb4feb32a0b5d915e9b0da7aa33fa5d049b3c71a7fa900457b3416677640d5d87dad39b72a6f26a72564
- SSDEEP 12288:o6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1Ux:o6tQCG0UUPzEkTn4AC1+q
- TLSH T1B4B4AD317240C435E3A613354993E5B05AAC7D345A90E68FF6A8BE396E313939B3724F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 a32fd19c4f9049c81a8897c62d73e66de52577831065b75d1d41955a9deb4f2e
- MD5 05c4869fb5f831d0bee0015627cb7130
- SHA1 85547cdaee2a89f48070a2f70174cd4ffb1b0bac
- SHA512 77f5f3ec3f42a83bec8b50b70c17fcff4d23eb93d739a5cd84cbb77fb290661bddbfbb69939602aaf47d36bab56d1d6a833b35b7ba3202223a4fb000bd411623
- TLSH T177F09BEA2095B0553353E503D25867A577A74DDC17C75FCC4019B330DCF594CC494355
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\oxeqx.exe
- Size 198KB
- SHA256 9d0782ddd26ba5aa14dcac0b86fa446f1e9bce3d8e17256c4c26f9100d93acf6
- MD5 b24a16ee8f676684473fca1757866a9b
- SHA1 442865c5b9f29be7acdedd0e46dcd3d6bade52a1
- SHA512 9c5f485767c19315c0539137c78269a142a8ecdf6204f41b92fb689ca37c46bb521eb7091fcc1e8694b7a58a0c41c3c82c7055a74bb9759c1d67682799328742
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7G:pXw5MK1shNIFfFCULGvU+3VlBtoSA7G
- TLSH T15014D0512A008859F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH