Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/11/2026, 04:29
Behavioral task
behavioral1
Sample
2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win10v2004-20260911-en
General
- Target 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 661KB
- Sample261111-e4f25stx4r
- SHA256 9c21a8f2ffdb851311d729662694919323980233e5b718dfa233c30651a99778
- MD5 0531aa10d80f77a4911ff998bb6c08e4
- SHA1 91214f675fe8b45a155445e8d710577d452d2c53
- SHA512 33236faf706dec0d348bdccc9a77ed4d352f50f6c42798b6932dd5af2860bbb93f3fc33f4393c5960198675288a3ecb1ca076c49f8d1d6e4ed78c0bf167114f5
- SSDEEP 6144:O1xBWeMRygxDLbHxlSBxzJn1REBB6q1gBFJV6AvRqsf6YU+FM+3Yn/fCXjQGDqLS:Ol3MQIDKJzTq+Xxvo0U+d3s/fCX08
- TLSH T122E4CE253680C476E36A0B315421EAF10D69AD3916E8E58FF3387E765E312D3527B28F
- 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) 18 IoCs
resource yara_rule behavioral1/memory/5048-0-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral1/files/0x0009000000024231-6.dat UPX behavioral1/memory/3516-13-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral1/memory/3516-12-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral1/memory/5048-16-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral1/memory/3516-19-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral1/files/0x0002000000021d2b-23.dat UPX behavioral1/memory/1192-28-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/3516-30-0x0000000000400000-0x00000000004A5000-memory.dmp UPX behavioral1/memory/1192-31-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-32-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-33-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-34-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-35-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-36-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-37-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-38-0x0000000000160000-0x000000000021A000-memory.dmp UPX behavioral1/memory/1192-39-0x0000000000160000-0x000000000021A000-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-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation jutuf.exe - Executes dropped EXE 2 IoCs
pid Process 3516 jutuf.exe 1192 ewnyb.exe -
resource yara_rule behavioral1/memory/5048-0-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/files/0x0009000000024231-6.dat upx behavioral1/memory/3516-13-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/3516-12-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/5048-16-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/3516-19-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/files/0x0002000000021d2b-23.dat upx behavioral1/memory/1192-28-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/3516-30-0x0000000000400000-0x00000000004A5000-memory.dmp upx behavioral1/memory/1192-31-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-32-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-33-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-34-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-35-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-36-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-37-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-38-0x0000000000160000-0x000000000021A000-memory.dmp upx behavioral1/memory/1192-39-0x0000000000160000-0x000000000021A000-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 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_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 3292 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 jutuf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jutuf.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 ewnyb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jutuf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5048 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 5048 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 3516 jutuf.exe 3516 jutuf.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe 1192 ewnyb.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3516 5048 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 87 PID 5048 wrote to memory of 3292 5048 2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe 88 PID 3516 wrote to memory of 1192 3516 jutuf.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_0531aa10d80f77a4911ff998bb6c08e4_coinminer_elex_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- Checks computer location settings
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Local\Temp\jutuf.exe"C:\Users\Admin\AppData\Local\Temp\jutuf.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 behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\ewnyb.exe"C:\Users\Admin\AppData\Local\Temp\ewnyb.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1192
-
-
-
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:3292
-
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 c14c7db6dd2aeab2255e81e645729ed87e2398c007a482d83021094c98695ded
- MD5 7fcb48de57a5d09cfa6a89f2d3fae348
- SHA1 5fa4cec04dc7050dd27c502efd5e061de3b78873
- SHA512 ba1f89ac1a5046ef15c752118bce92c85dadf9f09b26ca2b97876df70f0fa4062ac8440a61ab22e7b11e3d7d4ba3dd78c58f641cc9953a3f66334903b1167824
- TLSH T1D3E02B01506BDF2AD54C901B04B9E58CD2981DB43FDD3775A720C28D52E988DB992205
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ewnyb.exe
- Size 243KB
- SHA256 a2e185b4b21e327c9f79ebd0378aacf34633f2e5c40da5b807deb41172380541
- MD5 8aac4a9b897efba2ac709fdc5c28bd45
- SHA1 30018ab7d1b20529eb11938823376022fba1d54b
- SHA512 670e6e317d928a506200bc1b5861a95b05ac8075b8a3d6fe44d513d4eed2deb1906f96074c75a6be550fe5e4fe8b83521d9e614f082ada1acf67c2dee811246a
- SSDEEP 3072:R06TPH0SrN3IHDGKGR9oKpPCR3lH1akXDMOEkXy0fgHOy7IZWIt/Te83bL:nrN3IHDGKy95pe3lMy/EA2uugt7e83bL
- TLSH T1DB347A157601C8A4F3590B315E0AF9E80589BE7D8CD4E10FF5B8BF3EA9721936A6314E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 d4b67e21090f438f19030d0a3475870045c0a7b2017aaa58bbef38a4277aaa0d
- MD5 6ab60f54a96c5751bc689cd629914a5d
- SHA1 574ed0ded8a5812b1613fbe8dc56564e45741203
- SHA512 c7907d20274d5720299a46c74a2d12171f2693bc15b0a422a73df026e695fef4875c2e4810a2df15ab2d4e68d63d5f0849ca7b2cb1a779816946140c1eac33e9
- TLSH T13AF012C120E6F01A3417B206D158B3B17383AC9C09838C9004097338DC31C2C089A570
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jutuf.exe
- Size 661KB
- SHA256 80ed1f00bf6610473e4b87fcd60c7f313701f528e3fc9343b527938b055ab61f
- MD5 039f7fd358c046cb161321ee9a06286d
- SHA1 bce24c6c7d07dfef5a3f1c9c3b4aea7735bad7ec
- SHA512 49e7274f0ef7fd1201be375b96f7686bd3f394af97d74eeb25c4cdb15d4ecb6c508872ffd7b509a6febc6a2874bd365071ffe931cc768a2266cebf0567fd2661
- SSDEEP 6144:O1xBWeMRygxDLbHxlSBxzJn1REBB6q1gBFJV6AvRqsf6YU+FM+3Yn/fCXjQGDqLS:Ol3MQIDKJzTq+Xxvo0U+d3s/fCX0E
- TLSH T198E4CE253680C476E36A0B315421EAF10D69AD3916E8E58FF3387E765E312D3527B28F
- MD5 SHA1 SHA512 SSDEEP TLSH