Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 12:04
Behavioral task
behavioral1
Sample
2026-11-03_a1eedb77253ff52d34da2fd078a6fc2b_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-03_a1eedb77253ff52d34da2fd078a6fc2b_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 694KB
- Sample261104-n8447s1vbv
- SHA256 95f6427c0a34b640e1b8fc27745eac38bacd47ef5a968d0bf42cfc5e5937347a
- MD5 a1eedb77253ff52d34da2fd078a6fc2b
- SHA1 8f78f321076dd2b93d6000b819d69b12390de833
- SHA512 c28d06f96eed14617a177a49c6ac4f35af0e3853b6e2546bf81d674df8a19175dc6061dc4eaae147680cb35c055b387aad59525e38704df7e36dc7fd16640c85
- SSDEEP 12288:LUyI6hJQglQA0IWb8DmPySxEuBZDxywHBlP94jpguwDxXlZ1nre:dVh6gl6Iy8R9+ZdnnP94jpgl9Bnre
- TLSH T188E4F1216180C038F3AA077689A2E1E51A297D785790E58FF7E87DB65A311D79B3330F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
- Detects executables built or packed with MPress PE compressor 3 IoCs
resource yara_rule behavioral2/files/0x000300000001a332-31.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/1332-38-0x0000000000400000-0x0000000000596000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/1332-48-0x0000000000400000-0x0000000000596000-memory.dmp INDICATOR_EXE_Packed_MPress - Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4864-0-0x0000000000400000-0x00000000004B3000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c481-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4744-18-0x0000000000400000-0x00000000004B3000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4864-21-0x0000000000400000-0x00000000004B3000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4744-24-0x0000000000400000-0x00000000004B3000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1996-25-0x0000000000400000-0x00000000004B3000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1996-26-0x0000000000400000-0x00000000004B3000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1996-45-0x0000000000400000-0x00000000004B3000-memory.dmp INDICATOR_EXE_Packed_ASPack - Executes dropped EXE 3 IoCs
pid Process 4744 sioqk.exe 1996 lupyxa.exe 1332 lefou.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4116 cmd.exe 5652 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 lupyxa.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain lupyxa.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lupyxa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lefou.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-03_a1eedb77253ff52d34da2fd078a6fc2b_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sioqk.exe - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe 1332 lefou.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4864 wrote to memory of 4744 4864 2026-11-03_a1eedb77253ff52d34da2fd078a6fc2b_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 4864 wrote to memory of 4116 4864 2026-11-03_a1eedb77253ff52d34da2fd078a6fc2b_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 4744 wrote to memory of 1996 4744 sioqk.exe 92 PID 1996 wrote to memory of 1332 1996 lupyxa.exe 94 PID 1996 wrote to memory of 5652 1996 lupyxa.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_a1eedb77253ff52d34da2fd078a6fc2b_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_a1eedb77253ff52d34da2fd078a6fc2b_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Users\Admin\AppData\Local\Temp\sioqk.exe"C:\Users\Admin\AppData\Local\Temp\sioqk.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Users\Admin\AppData\Local\Temp\lupyxa.exe"C:\Users\Admin\AppData\Local\Temp\lupyxa.exe" OK3⤵
- 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:1996 -
C:\Users\Admin\AppData\Local\Temp\lefou.exe"C:\Users\Admin\AppData\Local\Temp\lefou.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1332
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5652
-
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4116
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 1ee3010cc3130e6fafb047a5339136795d6dd81fc2c5978327a0c3bdcc103f15
- MD5 48b481838ae3e05105da28d68a3517a6
- SHA1 8ad2294689c2086d3a1805f9cde3280e775aab6b
- SHA512 c12affb4c9093a1166cba21bbc9036d150154176a7cd96651bdf46e9ec1e515c643382bd72fe8a38124669ca646524758c315169eeaa34f8194f50955cc610c7
- TLSH T151D0C7124ADAD79F4848902B0AF5618DC0754C9C3F477B119725C4CD21C141DF5C7351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 384B
- SHA256 ef44913ff4dbfd0828df5e0c1b7d4ddf47a98aac1fda02ca7465a9e5b98e799a
- MD5 f933ce999590a8d937c470c38faeae60
- SHA1 7963224b47c672d38c12b2ac6c423bff335462c3
- SHA512 4baf666533997fc9e1d8807ef3c4db63528b78501de94579b10231b252582b5a254bc3428783c6af9dc85f4dcdbd8e99232efd8d469141565194cdcd1c55d447
- TLSH T133E0920181DBE93F0648C41B0AF5A69D815096A87F9A37F57A11C99C53E982EF6A3282
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\gbp.ini
- Size 104B
- SHA256 30f820bb1ca6c20bcd77113c7377e01f31cdf0ec5b64864f22887d41a9bf3c7a
- MD5 dbef593bccc2049f860f718cd6fec321
- SHA1 e7e9f8235b4eb70aa99dd2c38009f2152575a8d0
- SHA512 3e87c661c343b72f5dff4587b99688dbf655be9d6d903a75151bd9f204f55858e90388591f660bcbded5278ef94e322bf3e7c57374c9b16fce1eef7082395a2a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 d063fd72dcd9af5f863883539b7248d3b5460ece1456dae7037f91ab628a0873
- MD5 f97733ef5c3c579c09a8f5d89f470bcd
- SHA1 62bdcf9abae7ab05483b5d5f9552eff5db637e0e
- SHA512 5d05bdbc416b914baf664b0ec3624310147085482c0b12120b37bd1ec8d9efa55ec1ec369d6592204d4694263f38cd2bd5380c1e9d318acda439051e5d22bd84
- TLSH T126F09BD521E1B44A7911F233E3C41B9927D31D5559479D741505B1704DB9C7C4544355
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lefou.exe
- Size 469KB
- SHA256 69374132915cd9318aee36440fe73b1c84f1a391c705baa53d38ef51a9d3af27
- MD5 410f22ad1e269c3e2cc925e7cd2ca304
- SHA1 5510dd1249facc4b797a697498214ebf21524c5b
- SHA512 8edaacf559029e25b30fd7e2afd1593d50bd1b13a4bec6e91562997ee9d4897afc2f485b685aa2abf6be34e8f5d4bd3027d34bed5dc37a2c92e1230aaec1c4ee
- SSDEEP 12288:RIbnq5ORFftIiB6gBFvST9kFO14SFoktWEY+ucXz+J6nJELcUmQ+7A:RIbq0ft8gLvoko1hmkQ5cXzyvL/p
- TLSH T143A4238E0D48B305EB396637379E3F48A130DE12C50A6B3766EDF1696F732506D921E2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\sioqk.exe
- Size 694KB
- SHA256 4d4beae1293a15aa7c2d524c6d8a0bdf1c83f506e1a4dba89c304829ffaf3785
- MD5 722215c3578712231c0470fbc6e248a9
- SHA1 d4fb5e2df0d52acad85116e16bbbfc68e208a987
- SHA512 6f09c432b914514a2eccdbfa57fa17618c53cf27906012d50f79c720e60d42cf0e506084fb8228a870b3d7c47596b5e8c88278195c312306b46f2f60a94bfbbd
- SSDEEP 12288:LUyI6hJQglQA0IWb8DmPySxEuBZDxywHBlP94jpguwDxXlZ1nra:dVh6gl6Iy8R9+ZdnnP94jpgl9Bnra
- TLSH T1B9E4F1216180C038F3AA077689A2E1E51A297D785790E58FF7E87DB65A311D79B3330F
- MD5 SHA1 SHA512 SSDEEP TLSH