Analysis
- max time kernel
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/05/2026, 10:25
Behavioral task
behavioral1
Sample
2026-05-23_18f114b317334daa5fc1c69ae6226052_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-23_18f114b317334daa5fc1c69ae6226052_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 91KB
- Sample260523-mf12eags3l
- SHA256 1f382dd63e1c9e86a2faadd4adef1d218fac2969bbf978b91dd1f273485ce76e
- MD5 18f114b317334daa5fc1c69ae6226052
- SHA1 4bb8436c11311d26b054989adfe9a764e500aac0
- SHA512 f3d6363f543055c286e90142dd07744d9860b49e2d3e39d809815a3d139d91acf24641dcbdc3ae62172818b725a41cfdcecf3dd60619480501d55ada3014c12c
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MR+8:H4b0hR9EE1+u1X2q2e3r28
- TLSH T1329318347AD18532D33BCAB545F782CB7A36B6223D1A971E61CA43450D23B91DD39B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/1500-0-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral2/files/0x000a00000000d3c3-8.dat UPX behavioral2/memory/5104-13-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral2/memory/1500-12-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral2/memory/5104-16-0x0000000000400000-0x0000000000415000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5104 conwurm.exe -
resource yara_rule behavioral2/memory/1500-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral2/files/0x000a00000000d3c3-8.dat upx behavioral2/memory/5104-13-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral2/memory/1500-12-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral2/memory/5104-16-0x0000000000400000-0x0000000000415000-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 2 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 2026-05-23_18f114b317334daa5fc1c69ae6226052_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language conwurm.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1500 wrote to memory of 5104 1500 2026-05-23_18f114b317334daa5fc1c69ae6226052_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-23_18f114b317334daa5fc1c69ae6226052_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_18f114b317334daa5fc1c69ae6226052_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\conwurm.exe"C:\Users\Admin\AppData\Local\Temp\conwurm.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5104
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 92KB
- SHA256 478e1d3c6444be2028a95476e75e0c8ee09c45d7dddaa92ceab13d144b3be23d
- MD5 6308251349ef5ac7efde73aeffd5fc66
- SHA1 effef5ac07d3663533c6766d600dc114aada5a2a
- SHA512 c8943bca3ea47852a5247b6509ddd6d276b0c4c6dfe5b3ce059c516952cf78648cc96460bfc97282067f4e98ab2effa7ef98bd1f96df9b0e1b0d21dc1a7d4614
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MR+V:H4b0hR9EE1+u1X2q2e3r2V
- TLSH T1009318347AD58532D33BCAB546F782CB7A36B6223D1A971E61CA43450C23B91DD39B0E
- MD5 SHA1 SHA512 SSDEEP TLSH