Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/10/2026, 15:57
Behavioral task
behavioral1
Sample
2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 468KB
- Sample261024-td8f2azy3k
- SHA256 3f76f80e99de3f069ae85e2c7c5115074ef3cc2b2a93492ba5cfa5b3f38b84eb
- MD5 3d3b0bc5d7698221f8178411c2c63eb2
- SHA1 1405bbfbd8ba57ff53d950fa099b329adb6ead97
- SHA512 b839ea6d25c97243808de67f58402ab109f57712fe03589e9dfe30e16a4e13ecf6b2a25c3e5408e80a40769fcdf747f4161602c3625b083581f7bee5a14bc175
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1Uy:m6tQCG0UUPzEkTn4AC1+1
- TLSH T18CA4CF117290C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301C39B3730F
- 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) 8 IoCs
resource yara_rule behavioral1/files/0x00030000000006d5-23.dat UPX behavioral1/memory/4700-28-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/4700-32-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/4700-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/4700-34-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/4700-35-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/4700-36-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/4700-37-0x0000000000400000-0x000000000049F000-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-1-5-21-2101206053-1414382737-268919432-1000\Control Panel\International\Geo\Nation bucuy.exe Key value queried \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Control Panel\International\Geo\Nation 2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 2 IoCs
pid Process 2188 bucuy.exe 4700 jytuj.exe -
resource yara_rule behavioral1/files/0x00030000000006d5-23.dat upx behavioral1/memory/4700-28-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/4700-32-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/4700-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/4700-34-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/4700-35-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/4700-36-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/4700-37-0x0000000000400000-0x000000000049F000-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 2148 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 bucuy.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain bucuy.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 2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bucuy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jytuj.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe 4700 jytuj.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2144 wrote to memory of 2188 2144 2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe 86 PID 2144 wrote to memory of 2148 2144 2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe 87 PID 2188 wrote to memory of 4700 2188 bucuy.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_3d3b0bc5d7698221f8178411c2c63eb2_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\bucuy.exe"C:\Users\Admin\AppData\Local\Temp\bucuy.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:2188 -
C:\Users\Admin\AppData\Local\Temp\jytuj.exe"C:\Users\Admin\AppData\Local\Temp\jytuj.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4700
-
-
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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:2148
-
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 b42f3e8b43eac50265106d7dde5d36ee0ecf64282f307e8862d984c8ff6a4c5b
- MD5 40dbdb4bd855398ba91231262573f6c2
- SHA1 690d3f0da0ae958fb4b468586617a9ccfd221db8
- SHA512 8b06f8ffd2fb7927790999deec6b23012faabb24432becc76bbf247abdc0487ca625635b895e0547b65bfab399461f60e5be6032650f92a8536cf0bad7701326
- TLSH T17AE06801416FDE3A090D920F05E5B84DC1716A6CBF4A3720FA21C28C62E980EB6E6346
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bucuy.exe
- Size 468KB
- SHA256 5c423600b49f6adb7d166220d966b427b883bfe100f80b3b1959862c2eef96a6
- MD5 265a42c9ca3a86a45f33fe21bc1e9d36
- SHA1 7ad7dd3c2fb506fb09910d3ba7c17cb965f60f2c
- SHA512 b17e778836876b659059b20fc89d5c25024d2eb5153b96867b949d72d8d17c8df17746a8bfd4be9a991ac96113f304305ae112f5a21a90c23dfb8087e0bd6da9
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UK:m6tQCG0UUPzEkTn4AC1+1
- TLSH T1C3A4CF117290C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301C39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 660457c4b00f5d3e063cd695ca8668625ed8145018854b06403f6c99ba910f3b
- MD5 3427f8f22306b34f7f7531670e99311d
- SHA1 406cca063b860d164cdfdfc5590309ec2d4ee551
- SHA512 ca03eff6738c8eba25d3d5e48ba297b5f06b5203596e477f01d51766806d7fd3dc7df07ce8d1e83694f070d8a9f4a57af93903dadaa1ce75bddec9086ddda816
- TLSH T11AF04C922061A05D711AD113F25967E777A34D985E879CC00505B6704C3697C4895154
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jytuj.exe
- Size 198KB
- SHA256 ecb2aac3c7f40028887858c15b00ac176f76ae3c510a80bb65464ab681014b32
- MD5 ca6cc2cc5e0f14207fd28c33162c3e9d
- SHA1 a85f0614669fc4bb0502f4e9d87911bcef414bc8
- SHA512 355e87cd2bde9865eded4f32f547f03a6afe24ef84fe2d6b6bb1ae6dde63bb50c57ff3832e486d73b1cb6afc71a46352d2204a31d8b0b64790e0a76ffa843161
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA75:pXw5MK1shNIFfFCULGvU+3VlBtoSA75
- TLSH T18A14D0512A008858F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731875AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH