Analysis
- max time kernel
149s - max time network
116s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 14:32
Behavioral task
behavioral1
Sample
2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 662KB
- Sample260415-rwsgescs2s
- SHA256 e22d72000b983217e3205cdb28679ac110904e76b0112dbf752ea0bc4538766d
- MD5 29d28b43ed5aec3db39d97fc798d21e3
- SHA1 7c7332a62715ae30941b91d0061545e1f7aa0200
- SHA512 8c17189fe74465f28e9c7992a443e976fcb085f0ad38d4cc21ae935d734cf4625f5e5919d85fbd717aa1c8c03c36b8df12dbb20c6e9d303b894e813b612b107d
- SSDEEP 6144:O1xBWeMRygxDLbHxlSBxzJn1REBB6q1gBFJV6AvRqsf6YU+FM+3Yn/fCXjQGDqLE:Ol3MQIDKJzTq+Xxvo0U+d3s/fCX0e
- TLSH T19BE4CE253680C476E36A0B314421EAF10D69AD3916E8E58FF3387E765E312D3527B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
121.88.5.183
-
218.54.30.235
Signatures
- UPX dump on OEP (original entry point) 17 IoCs
resource yara_rule behavioral2/memory/4384-0-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral2/files/0x001a00000002b3fd-7.dat UPX behavioral2/memory/3144-13-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral2/memory/4384-15-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral2/memory/3144-18-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral2/files/0x001a00000002b3fe-29.dat UPX behavioral2/memory/1096-32-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/3144-35-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral2/memory/1096-37-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-38-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-40-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-42-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-44-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-46-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-48-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-50-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX behavioral2/memory/1096-52-0x0000000000C80000-0x0000000000D3A000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 3144 fijed.exe 1096 hoyni.exe -
resource yara_rule behavioral2/memory/4384-0-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral2/files/0x001a00000002b3fd-7.dat upx behavioral2/memory/3144-13-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral2/memory/4384-15-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral2/memory/3144-18-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral2/files/0x001a00000002b3fe-29.dat upx behavioral2/memory/1096-32-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/3144-35-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral2/memory/1096-37-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-38-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-40-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-42-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-44-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-46-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-48-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-50-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx behavioral2/memory/1096-52-0x0000000000C80000-0x0000000000D3A000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 fijed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hoyni.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4384 2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 4384 2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 3144 fijed.exe 3144 fijed.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe 1096 hoyni.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 3144 4384 2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 79 PID 4384 wrote to memory of 4812 4384 2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 3144 wrote to memory of 1096 3144 fijed.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_29d28b43ed5aec3db39d97fc798d21e3_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\fijed.exe"C:\Users\Admin\AppData\Local\Temp\fijed.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\hoyni.exe"C:\Users\Admin\AppData\Local\Temp\hoyni.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1096
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat
- Size 405B
- SHA256 6b606a59ef26a2b3dccdfe540f7a0890569fd3c0fa2a46e0b558c613cd10bee4
- MD5 57f04d022afd97c46f64242111ab9f25
- SHA1 5cbb899a6b1f0c3d8013fde3c219e6b7b8750fb9
- SHA512 87b38482355c95403e56e57e3b3497951f41300acef2f16f3ae945e8dcd7470cb676ed34035732725167c0399ce418492e5a3f77336da09d3383d809fe95fb11
- TLSH T1B0E09B0154EBDF2A154CC02B11AAD65CC2B85D552EC73736D720C58D65E649AB8D3252
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fijed.exe
- Size 662KB
- SHA256 0bc306248a6c15659bdc3708e5a6f2c0ffd27a7b65a90b21bb376d38701eb1fd
- MD5 264c78214b948a63d715432df978c493
- SHA1 87a92f51a08aed4084c428ac3819e79d546b1ce9
- SHA512 f8c0245e3ddcfb0c2e588741210b805ad31c8d0927ce0301131061e8bc982c1da0a01b8b0391ad0b129d411c7b81af130bb3e0a45d683821b9ee1258c22212e6
- SSDEEP 6144:O1xBWeMRygxDLbHxlSBxzJn1REBB6q1gBFJV6AvRqsf6YU+FM+3Yn/fCXjQGDqLn:Ol3MQIDKJzTq+Xxvo0U+d3s/fCX0t
- TLSH T180E4CE253680C476E36A0B314421EAF10D69AD3916E8E58FF3387E765E312D3527B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 0d7d5a73652365faf69fb4a76cc817fb62d1cdb1e9a50cd124907eb9915f6d09
- MD5 a54b18c238b55ccf5843073bf435dbc9
- SHA1 b7b911c31d82ef6d344a3cffd4e3f389d86e5eaf
- SHA512 83fb368f6de49504377ddcaba5a1d4ac354a032ad5673c81cd075971eef43791d56cacb54d3c629dc1feef27afc1d0f3af888d8ff296c9287dcd6779918bc2f4
- TLSH T1E8F012C610F6F0453017B604E248AB3163C39C9C00C38C80018E73748875D2C00D91B3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\hoyni.exe
- Size 243KB
- SHA256 9198160dfc2b12ab9ce2274229bb961a311b8d61ade67aa2313502b2c343416a
- MD5 7ab4e8db9a30463d6403a18489b30a9c
- SHA1 8cf7c45f7600a7cc1210a03ed394fa3a005ea76f
- SHA512 94f7c2fdca934eb5012506b89a31164ae06cb043996bcfd3fe5d792d6877fcc5c9ccd1ce16dea8c89b66064abe204d012020ff2accdece973e72ed774bd1838e
- SSDEEP 3072:R06TPH0SrN3IHDGKGR9oKpPCR3lH1akXDMOEkXy0fgHOy7IZWIt/Te83bK:nrN3IHDGKy95pe3lMy/EA2uugt7e83bK
- TLSH T1C1347A157601C8A4F3590B315E0AF9E80589BE7D9CD4E10FF5B8BF3EA9721936A6310E
- MD5 SHA1 SHA512 SSDEEP TLSH