Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 03:46
Behavioral task
behavioral1
Sample
2026-07-21_dfcbd5125f2067966951ceb0976b905d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-21_dfcbd5125f2067966951ceb0976b905d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 95KB
- Sample260721-ebwbcsft8s
- SHA256 e3760b3fbde5470d3ea5a4251f69b7bc50be7a3d12ae6e270702c9cad4ccbe63
- MD5 dfcbd5125f2067966951ceb0976b905d
- SHA1 0c8410b24315a17d6a7317f06cb40eb4eddb7945
- SHA512 7b9942af8a9eb19bd5882d645f3cd5613bc0fd80e58c687ce27b3897011a5ef163ae1970e0f759af83bc8cfec2cc4f5c29d43cbf52520048e57ea5f9771c5cb5
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MR+E:H4b0hR9EE1+u1X2q2e3r2E
- TLSH T13B93F7347AD58532D33BCAB546F782CA7A36B6223D06971E61CA43450C33BA1DD79B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/2672-0-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral2/files/0x000700000001b7f6-8.dat UPX behavioral2/memory/2672-12-0x0000000000400000-0x0000000000415000-memory.dmp UPX behavioral2/memory/1736-16-0x0000000000400000-0x0000000000415000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1736 conwurm.exe -
resource yara_rule behavioral2/memory/2672-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral2/files/0x000700000001b7f6-8.dat upx behavioral2/memory/2672-12-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral2/memory/1736-16-0x0000000000400000-0x0000000000415000-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 2026-07-21_dfcbd5125f2067966951ceb0976b905d_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 2672 wrote to memory of 1736 2672 2026-07-21_dfcbd5125f2067966951ceb0976b905d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-21_dfcbd5125f2067966951ceb0976b905d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_dfcbd5125f2067966951ceb0976b905d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
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:1736
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 95KB
- SHA256 3986d5855c0d8825b99540c77d7007d1cf040ecfee2f8ebcfc283efc1d71072d
- MD5 44ec17649ecb9d99d612f2994fefd5d9
- SHA1 42a73ee4c5f7ea61bdde6b5f09fe7abb138508c8
- SHA512 251c87a20194888f09b87920fe9c7914373710777e2b07dbca3fed3c3dfab5128cc33c4e99e48e7144cf8cff2e0d0de26aa94e3f684cf9fcd5c498da5a37dc55
- SSDEEP 1536:4Cd+qitb0bt+FTCQ2j9EvHsdX+u1X20n2eN6wrr0MR+C:H4b0hR9EE1+u1X2q2e3r2C
- TLSH T1BFA3F7347AD58532E33BCAB546F782CA7A36B6223D06971E61CA43450C33B91DD79B0E
- MD5 SHA1 SHA512 SSDEEP TLSH