Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/11/2026, 02:22
Behavioral task
behavioral1
Sample
2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 506KB
- Sample261101-ctrpsaba95
- SHA256 feee2a78314cb91a27a5b79aae63735c6f4aee258e578e47cbfb24fbfde5b0b8
- MD5 566e189f179dc9964f7c9aadedeb5b20
- SHA1 ef6fd2adc24983508c5376bf5d1e0b7d438ee25a
- SHA512 c4a454407865845c3ae9f58b6a340f712d6245095f2932d92694f0167143d4f8e70291c073939018d0091f31aec51766c1c666717ddbdf4476af8f336cc171cc
- SSDEEP 12288:o6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UX:o6tQCG0UUPzEkTn4AC1+Y
- TLSH T1BBB4AD317240C435E3A613354993E5B05AAC7D345A90E68FF6A8BE396E313939B3724F
- 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 behavioral1/files/0x00060000000006d7-22.dat UPX behavioral1/memory/3980-27-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-29-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-31-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-32-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-34-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-35-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-36-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/3980-37-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation 2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation pufyn.exe - Executes dropped EXE 2 IoCs
pid Process 3136 pufyn.exe 3980 seadi.exe -
resource yara_rule behavioral1/files/0x00060000000006d7-22.dat upx behavioral1/memory/3980-27-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-29-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-31-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-32-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-34-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-35-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-36-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/3980-37-0x0000000000400000-0x000000000049F000-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 3176 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 pufyn.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain pufyn.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 2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pufyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language seadi.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe 3980 seadi.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 900 wrote to memory of 3136 900 2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe 87 PID 900 wrote to memory of 3176 900 2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe 88 PID 3136 wrote to memory of 3980 3136 pufyn.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_566e189f179dc9964f7c9aadedeb5b20_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\pufyn.exe"C:\Users\Admin\AppData\Local\Temp\pufyn.exe"2⤵
- Checks computer location settings
- 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:3136 -
C:\Users\Admin\AppData\Local\Temp\seadi.exe"C:\Users\Admin\AppData\Local\Temp\seadi.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3980
-
-
-
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:3176
-
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 a8e10c19eaf8defac50f4cf5e90c49886cad1572b8c36eea1ae4762e5bb7da55
- MD5 562054bbdf5b4c2421320708a3b4a3ba
- SHA1 0d6461341f9fe4bf25aa3bc20259b1b3c5c498cb
- SHA512 f049bbac7dae922e598d83b3f971127fb8f9e1f8267d15a8970c005a6ea6df70ac7ab72467280cd45fd1906f5d224c9534ce6864d0f0d58f4eedafe15c521f8e
- TLSH T128E0D142066FDE394508D0AB05B6E44FC165C6583F453F657720C59F21D944DB6E3615
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 03dda513083e70309052109c3560119d66ee9f8b49c7a3aedc4adf83ea0f13cc
- MD5 97fa7edd1dd93d0bdd10e24b4353365f
- SHA1 db16bd7b7360b711a51bebbcecee65112c899cd6
- SHA512 ee26a001fb090e4a82742e367d6d831173f7606e7c2a67ee48cb267a6cbe4e3c2fa9f9473283d63f4dc2b720138ef03533cab11f0abf4453e2ac9cd5a2116be1
- TLSH T160F04CD220A5F0197116A607D2585B9567A75D9D19C79C904409B3308C35A6C44C4291
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pufyn.exe
- Size 506KB
- SHA256 ce001cd45292d9763c00ebe78a94df2a40d3ec9a9f8030deb22f43d2106b2873
- MD5 dbf746b61860a768c8a7aeacc588e2bb
- SHA1 b928993f468bfca916b2a960d546003f9d55598d
- SHA512 b58a4cea2e9bf9985cc8aca331b21f25816deaee8e866224e56faf0451c65e04cc6a511b665aba0469b83fe8bb804c1eda11fbcc278870a709c7fff19e27ac56
- SSDEEP 12288:o6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UJ:o6tQCG0UUPzEkTn4AC1+W
- TLSH T138B4AD317240C435E3A613354993E5B05AAC7D345A90E68FF6A8BE396E313939B3724F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\seadi.exe
- Size 198KB
- SHA256 22fa6b3f5b64a17b4b8257fbbedbaa046aff69d3114c3f8b2cf63c37b590a19d
- MD5 34f455fb641630c1856cd27de0a20d08
- SHA1 c936dbaf9b01084c7a7428bd0f27721e77a46469
- SHA512 22951a921bb72b710edf989b67807b446c3ddf69340dd87d699132f729aa406bdacfbd2bfba023c7a590bea7184c211b875ace488a877b9e877b40fbca8f8e1c
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7h+:pXw5MK1shNIFfFCULGvU+3VlBtoSA7h+
- TLSH T18114D0512A008859F74C4B32990AF9E409AA5E3DA9D0F54FF93CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH