Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 10:15
Behavioral task
behavioral1
Sample
2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 466KB
- Sample260809-maa8ssdm41
- SHA256 6b7337ddd4688baa78649a7c73b58aebbd6be97ae16f8fd1a784e917fcc6ae70
- MD5 439f005c0825cdbf52fd6fae9d285fea
- SHA1 c02b24ee55942c67b9a5a12f3a6e43e478b1d221
- SHA512 22954ad44426974eb2dca0d97d7b40f2032ccc8309aba1b6684e29dd78dd2e5a728f80164a869839b318fece7d439372d7c2376d0c55b9c2a782ccb7672bfddc
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UR:m6tQCG0UUPzEkTn4AC1+e
- TLSH T1DAA4CF117280C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301D39B3730F
- 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/0x00070000000245bd-24.dat UPX behavioral1/memory/212-28-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/212-32-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/212-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/212-34-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/212-35-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/212-36-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/212-37-0x0000000000400000-0x000000000049F000-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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation nyanh.exe - Executes dropped EXE 2 IoCs
pid Process 3920 nyanh.exe 212 hetax.exe -
resource yara_rule behavioral1/files/0x00070000000245bd-24.dat upx behavioral1/memory/212-28-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/212-32-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/212-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/212-34-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/212-35-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/212-36-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/212-37-0x0000000000400000-0x000000000049F000-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 2508 cmd.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 nyanh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hetax.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe 212 hetax.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1804 wrote to memory of 3920 1804 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe 85 PID 1804 wrote to memory of 2508 1804 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe 86 PID 3920 wrote to memory of 212 3920 nyanh.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\nyanh.exe"C:\Users\Admin\AppData\Local\Temp\nyanh.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Users\Admin\AppData\Local\Temp\hetax.exe"C:\Users\Admin\AppData\Local\Temp\hetax.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:212
-
-
-
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:2508
-
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 45018ff1763471cb945bfd1a3f965b7c0594face87003bdf37f1f03af3bcf706
- MD5 f9f834776b95d9084a42fd2f19c6c988
- SHA1 65d0d1c8ab8eea041e2041f595a40452240a7d25
- SHA512 8a3eade90612c5d2240f7a739df7a8faae42240649b0270cbdb9b4cb1a3356fc8b1ce054d4ee13d0d0185750f7aeb06947e6fe68374c754ee4af4df9c53b546c
- TLSH T143E0680280DFED360A0D841F0BE4A94DC350AA58BE463F207E30D10D52D650EB4DB202
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 05d1b51f34310fc8c8eddf2e00ccc4bfaa3e1c7cb8e3aff3c60c31d27d385acf
- MD5 2cb28a1d3dc70356e526a411a24b6604
- SHA1 7e1698abc6aca14b59d768e5e8aeed75a0b3f75a
- SHA512 2abfb040f42a8339ec385ddeb3272c11c5d1c310d6730ca44845fe5d1df17a1a6c4c173331d53432bc1750dfe454d578042b0ba70634298df1c0cee080e384a1
- TLSH T1B4F02BCA3060B0433203D204F34877107B730CDC05C38C88400CF3708831AAC44CC190
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\hetax.exe
- Size 198KB
- SHA256 f6eedfd497b2f8fa1a87d124a011d7303d203b9a62866ac4e3c1350bed8d5095
- MD5 2977089858efd1bb42f777d7eeca4d57
- SHA1 576ecab408067be794b62719c65dd28051eeff2b
- SHA512 1b5edab4b41cd0bbb647ec7edde51a903902b3f5c48e2dfde0db579a1a485d7fef4ede3536375cdd0fa2f9f66d6f7ecedec287206de056973ee83fe3596453e6
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7h:pXw5MK1shNIFfFCULGvU+3VlBtoSA7h
- TLSH T13114D0512A008858F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nyanh.exe
- Size 466KB
- SHA256 47387947ed1e4a93745bf7e13ff2d563fd63313cae3f43e9584a2a26c8d15ebf
- MD5 442a33ce9b8d77316bb59dcf0a0ed1fe
- SHA1 4d34c31b02db4190b9fd2cd3efb45cf7ddddea3b
- SHA512 f3ae913ce7d197f38be0178013055abc6f7445a743f7a3b22dee42887d2cc45b123714d87871694c0af6f38ce768d77ca9324e8614b23320a0d4920e4960c542
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UJ:m6tQCG0UUPzEkTn4AC1+O
- TLSH T1AAA4CF117280C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH