Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/05/2026, 15:13
Behavioral task
behavioral1
Sample
2026-05-01_1b29ab63072be480054df726ad16d52f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-01_1b29ab63072be480054df726ad16d52f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 96KB
- Sample260501-sl87vsct9p
- SHA256 87223057db0e7991a61b83cc2fe5c4e4ec897090ce99161876e57f8f3ecca61a
- MD5 1b29ab63072be480054df726ad16d52f
- SHA1 3d1dcdb5a41b62164f77d5c77ea082962109d388
- SHA512 d98901cd2ecaf8fa8081523d095f93a03f7c9afd5a178bb4278be4c0fd74eb47a6f1f7a7205d0e13c62cd4532b49dc8bae73a29348794e064026a95b300b1ad3
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDs:dUIbS5xquYmSOwRb
- TLSH T16AA36C2679D18173D233C67554F582C7BB37B8267E16CA0F61CA070A4DA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2836-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/files/0x0007000000023674-8.dat UPX behavioral1/memory/4152-11-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/2836-14-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral1/memory/4152-17-0x0000000000400000-0x0000000000418000-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-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation 2026-05-01_1b29ab63072be480054df726ad16d52f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 4152 conwurm.exe -
resource yara_rule behavioral1/memory/2836-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x0007000000023674-8.dat upx behavioral1/memory/4152-11-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2836-14-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/4152-17-0x0000000000400000-0x0000000000418000-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 2026-05-01_1b29ab63072be480054df726ad16d52f_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 2836 wrote to memory of 4152 2836 2026-05-01_1b29ab63072be480054df726ad16d52f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-01_1b29ab63072be480054df726ad16d52f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-01_1b29ab63072be480054df726ad16d52f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
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:4152
-
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 bd256101ac84afa2329871d6e78cf81ae0d59d359934d67372312b6f8df2d82b
- MD5 1892a329d13cd9fab4a9d0db14643188
- SHA1 ba0bfc463314720176d4a96928c09bb461e6640c
- SHA512 6c243b30a7187655fc23ead83b03cb68ef84b204036bbaae4254aca6f75b7de37cde544d5e7a6163239607544b6acf31a9cdacf0f9773534a5e618ecfc8ddc8a
- SSDEEP 1536:NzUIb25A8ULw005o09WDuYHGjUAsOwRwrXDe:dUIbS5xquYmSOwRV
- TLSH T10FA36C2A7AD18173D233C67554F5C2C7BA37B8267E16CA0F61CA070A4DA3B925D36B0D
- MD5 SHA1 SHA512 SSDEEP TLSH