Analysis
- max time kernel
150s - 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, 08:41
Behavioral task
behavioral1
Sample
2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win10v2004-20260911-en
General
- Target 2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 658KB
- Sample261104-klmpvsgw8w
- SHA256 989621fb54adac56728b017dac96a03f34a603868744435d0b63f647e1130b92
- MD5 c348286839009e4f3ae0577250091b0c
- SHA1 5c22b9167336f5f0a9b8c8bd95080646bfb3a63c
- SHA512 4da542b2611cb9ba189ceff0773dd8d59429a7ef8abd9869fc7399a3cb4b865a2425108e425d20e009496415cdc608b048a7b5139b2997ca31225782256fb972
- SSDEEP 6144:6xBWeMRygxDLbHxlSBxzJP1REBB6q1gBFJV6AvRqsf6YU+FM+3Yn/fCXjQGDqXgj:K3MQIDKJLTq+Xxvo0U+d3s/fCX0Oj
- TLSH T198E4CE253680C476E3690B314425FAF10969AD3916E8E58FF7387E766E3129383B724F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
urelas
-
121.88.5.183
-
218.54.30.235
Signatures
- Custom signatureUPX dump on OEP (original entry point) 17 IoCs
resource yara_rule behavioral2/memory/4160-0-0x0000000000840000-0x00000000008E5000-memory.dmp UPX behavioral2/files/0x000e00000001c51e-6.dat UPX behavioral2/memory/5652-13-0x0000000000060000-0x0000000000105000-memory.dmp UPX behavioral2/memory/4160-21-0x0000000000840000-0x00000000008E5000-memory.dmp UPX behavioral2/memory/5652-24-0x0000000000060000-0x0000000000105000-memory.dmp UPX behavioral2/files/0x000300000001a483-28.dat UPX behavioral2/memory/3164-34-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/5652-33-0x0000000000060000-0x0000000000105000-memory.dmp UPX behavioral2/memory/3164-37-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-38-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-39-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-40-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-41-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-42-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-43-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-44-0x0000000000820000-0x00000000008DA000-memory.dmp UPX behavioral2/memory/3164-45-0x0000000000820000-0x00000000008DA000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 5652 looqv.exe 3164 xyicn.exe -
resource yara_rule behavioral2/memory/4160-0-0x0000000000840000-0x00000000008E5000-memory.dmp upx behavioral2/files/0x000e00000001c51e-6.dat upx behavioral2/memory/5652-13-0x0000000000060000-0x0000000000105000-memory.dmp upx behavioral2/memory/4160-21-0x0000000000840000-0x00000000008E5000-memory.dmp upx behavioral2/memory/5652-24-0x0000000000060000-0x0000000000105000-memory.dmp upx behavioral2/files/0x000300000001a483-28.dat upx behavioral2/memory/3164-34-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/5652-33-0x0000000000060000-0x0000000000105000-memory.dmp upx behavioral2/memory/3164-37-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-38-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-39-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-40-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-41-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-42-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-43-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-44-0x0000000000820000-0x00000000008DA000-memory.dmp upx behavioral2/memory/3164-45-0x0000000000820000-0x00000000008DA000-memory.dmp upx - Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
description ioc Process File opened (read-only) \??\PHYSICALDRIVE0 2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe - 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 4748 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 looqv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain looqv.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xyicn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language looqv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4160 2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 4160 2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 5652 looqv.exe 5652 looqv.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe 3164 xyicn.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4160 wrote to memory of 5652 4160 2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 89 PID 4160 wrote to memory of 4748 4160 2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 90 PID 5652 wrote to memory of 3164 5652 looqv.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_c348286839009e4f3ae0577250091b0c_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\looqv.exe"C:\Users\Admin\AppData\Local\Temp\looqv.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5652 -
C:\Users\Admin\AppData\Local\Temp\xyicn.exe"C:\Users\Admin\AppData\Local\Temp\xyicn.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3164
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4748
-
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 87ce47a96f43b0f33cea6a498dbb7a8c456cd2698dbc325609bcacfa36c013fa
- MD5 4caf7afa2dcaf7ee592ee573add52133
- SHA1 4fee13fb1ca54c0a6ae48498d55dbbfdce21645b
- SHA512 aac69758aaad6a5b4b57ebb0f78f554ed8a1332cf0d41fab07b2d082b14572ea8dc13ea0ddf44fd289d0c782c345731e357b8d2b676ed39a6f81ca0525583021
- TLSH T1A8E02200809BEF2B0A48C017157C944C81AC1A693EDA37F96A22CACE52F7C5FF1A3342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 ae07ef08863a2a1415a899ce42653b8ee254073490b10b623cec962a5862a18b
- MD5 cb21d61603155d009f2fd0729ea89b53
- SHA1 ad40633d882cbea5d833a9c87c9bee2950844b5c
- SHA512 48b50e8fda4a722ffda8f8a6c62d3d8d8c5bba3754a2a69d92c400e8188900024a70697920f4b7913e76e73df3fa6581659d57756ff7343d4ec378cbc95ebcae
- TLSH T1EDF012C530E7F0113013F704C148BF309B83BC9C02838C94010973348831C4C00DE230
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\looqv.exe
- Size 658KB
- SHA256 f89792090d96d810576691b3d74a10c0233fd9a9811d4b3dd404a2395c7ab598
- MD5 53a067680ec7b9890afb9a74dfc35c72
- SHA1 63b5c186452f7c66fc96d5a751037c126109f344
- SHA512 a872c5498ddd56604d02bc7725f22803bf1979377843bb83f2139c72dca48e6f7baaa0eac9e095328c12c5bb3b9088911c7f842d04f4690e782a822eef301fec
- SSDEEP 6144:6xBWeMRygxDLbHxlSBxzJP1REBB6q1gBFJV6AvRqsf6YU+FM+3Yn/fCXjQGDqXgh:K3MQIDKJLTq+Xxvo0U+d3s/fCX0Oh
- TLSH T176E4CE253680C476E3690B314425FAF10969AD3916E8E58FF7387E766E3129383B724F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\xyicn.exe
- Size 243KB
- SHA256 53c483645a138b290c56900c7d810c2eecbc176e8cea0c22c62bf0cda1f88edd
- MD5 88fa0785b4c9df8706ba3dd34d4bda34
- SHA1 4107b7a76255ece916fdd8da19253c2b771ab0b1
- SHA512 82228f68351532f9ac6bb47c3e2e8226f447eb620653250246a76b1ec97bef39fb4ada9eec4f4ee3b1642a1e13dd57fc9c60d7bc60c6c75645e6b4678a50f1d6
- SSDEEP 3072:R06TPH0SrN3IHDGKGR9oKpPCR3lH1akXDMOEkXy0fgHOy7IZWIt/Te83b8:nrN3IHDGKy95pe3lMy/EA2uugt7e83b8
- TLSH T15B347A157601C8A4F3590B315E0AF9E80589BE7D9CD4E10FF5B8BF3EA9721936A6310E
- MD5 SHA1 SHA512 SSDEEP TLSH