Analysis
- max time kernel
150s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/05/2026, 12:44
Behavioral task
behavioral1
Sample
2026-05-04_750df5fc4375b008cbd068a0179bef42_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-04_750df5fc4375b008cbd068a0179bef42_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 96KB
- Sample260504-pygrlaf12q
- SHA256 213f067b9b8f4cd26622d5ee98396d98f2dd188330684173e7d50642dc5726f0
- MD5 750df5fc4375b008cbd068a0179bef42
- SHA1 b0b8463c2471b5c374d87987b7cd6741aafa6a3b
- SHA512 31e84974add53382ff0ea9e628122454d53fdc8d5509d5d15ebc5b3bd54c35b5cc59b02a45e9c315eb01e295ad9e4ac88aadacb28fe71ab1d7e7eaa88b2543b7
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDn:dUIbS5xquYmSOwRw
- TLSH T126A36C2A79D18173D233C67554F5C2C7BA37B8267E16CA0F61CA070A4DA3B926D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2028-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x000800000001e423-7.dat UPX behavioral1/memory/2028-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4572-11-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4572-15-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation 2026-05-04_750df5fc4375b008cbd068a0179bef42_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 4572 conwurm.exe -
resource yara_rule behavioral1/memory/2028-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x000800000001e423-7.dat upx behavioral1/memory/2028-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4572-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4572-15-0x0000000000400000-0x0000000000418000-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 2026-05-04_750df5fc4375b008cbd068a0179bef42_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 2028 wrote to memory of 4572 2028 2026-05-04_750df5fc4375b008cbd068a0179bef42_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_750df5fc4375b008cbd068a0179bef42_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_750df5fc4375b008cbd068a0179bef42_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028 -
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:4572
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwurm.exe
- Size 96KB
- SHA256 b9f4dddd33d3cb6a2f50fae08765156c3fc52d8613f2925cbb258aaa50584541
- MD5 5b4dcb3c0bf64dd89a4ce83ae209d153
- SHA1 f710e48e43b35aeac06f5f6cbc9a8379ee76a71b
- SHA512 6b5b126c839d570941fc99df3ffd6f33b597cf4bb0576f2ccba9cdac0ccbe65b418f459224e938b0655cb58205e46dbb49c5242dc200fee1e34b5e61f4873440
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDk:dUIbS5xquYmSOwRj
- TLSH T19EA36C2A79D18173D233C67554F5C2C7BA37B8267E16CA0F61CA070A4DA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH