Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:55
Behavioral task
behavioral1
Sample
2026-08-03_f67afd15bc601aa58e0d18258d69bcaa_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-03_f67afd15bc601aa58e0d18258d69bcaa_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe
- Size 97KB
- Sample260804-kvf9fa1ycs
- SHA256 5f7f49b6d2077d01f7e8abd215b61f9b8f67669d0e98528df82c57f6b2e49aea
- MD5 f67afd15bc601aa58e0d18258d69bcaa
- SHA1 082e2c7ce2755e14d0f0dc06ac16cb1873f502be
- SHA512 279fa58c298d8845e838b09aa7e5a0d0a57a40cfd7b8196e2360eed10d3ab8507315f393cc22de07ad81b6bedec4edf1ca03d2eaf80afba1812f30be63fc0d1d
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+S:7/db4Y4yxmCNu+r/tTujUAsOer7LF
- TLSH T1BDA37C3576C182B2E33BCB7525F5C296A736B8352E16C60F61CD4B494D63A90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/3704-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/files/0x000a00000001136f-8.dat UPX behavioral2/memory/3704-12-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4792-16-0x0000000000400000-0x0000000000418000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4792 conwur.exe -
resource yara_rule behavioral2/memory/3704-0-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/files/0x000a00000001136f-8.dat upx behavioral2/memory/3704-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4792-16-0x0000000000400000-0x0000000000418000-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 2026-08-03_f67afd15bc601aa58e0d18258d69bcaa_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language conwur.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3704 wrote to memory of 4792 3704 2026-08-03_f67afd15bc601aa58e0d18258d69bcaa_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_f67afd15bc601aa58e0d18258d69bcaa_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_f67afd15bc601aa58e0d18258d69bcaa_amadey_coinminer_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Users\Admin\AppData\Local\Temp\conwur.exe"C:\Users\Admin\AppData\Local\Temp\conwur.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4792
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\conwur.exe
- Size 97KB
- SHA256 a4a9ee4c3c8e7921ee1bd95a858808356365ded859386c758d02e752b363fe24
- MD5 316a1625f6c89f97b9692e40a23511ed
- SHA1 64017fa801999d1fe6e822c38257c5bb879aa94c
- SHA512 33b25f669329f747b034116a011555546457ae94cfca654ffc45f14168d8acac8dc0b0446165532c4d42f9fca6f8e5c876ba6166c592f25721b4a2910aa8b089
- SSDEEP 768:dX5L/v28rbBBAs4efgciryxApKd+CfbjYfou+lt/fFTujSjAsOmqeiir7L+6:7/db4Y4yxmCNu+r/tTujUAsOer7Ld
- TLSH T106A37C2576C182B2E33BCB7525F5C296A736B8352E16C60F61CD4B494D63B90CE36F0A
- MD5 SHA1 SHA512 SSDEEP TLSH