Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 00:56
Behavioral task
behavioral1
Sample
2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260816-banncaar2z
- SHA256 8557b00a72bdb16833e8bde427926637b5b694f4a470c0ae888b8f28d016f132
- MD5 106740158b84ae8fb40e69a1d08ba935
- SHA1 24dc561a4674c5b79aca2e53745d8743b89101a5
- SHA512 7a2f1af446a577825281ef1801e8c162b3acc801b6a643e621819bbc288fcfc385c3f9d9cfaa482a4b0090c1a5f46a23c4cb36180773ca8258da12b488890272
- SSDEEP 6144:T4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:TrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F3C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5824-0-0x0000000000180000-0x000000000020C000-memory.dmp UPX behavioral2/files/0x000b00000001b840-2.dat UPX behavioral2/memory/4820-3-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/5824-12-0x0000000000180000-0x000000000020C000-memory.dmp UPX behavioral2/memory/4820-13-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/4820-35-0x0000000000870000-0x00000000008FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4820 8264c2ba - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 114.114.114.114 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8264c2ba File created C:\Windows\SysWOW64\8264c2ba 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8264c2ba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8264c2ba -
resource yara_rule behavioral2/memory/5824-0-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/files/0x000b00000001b840-2.dat upx behavioral2/memory/4820-3-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/5824-12-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/memory/4820-13-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4820-35-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\528528 8264c2ba File opened for modification C:\Windows\63b580 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe - 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 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8264c2ba - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8264c2ba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8264c2ba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8264c2ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8264c2ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8264c2ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8264c2ba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8264c2ba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8264c2ba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8264c2ba - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 8264c2ba Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 8264c2ba - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4820 8264c2ba 4820 8264c2ba 4820 8264c2ba 4820 8264c2ba 4820 8264c2ba 4820 8264c2ba 4820 8264c2ba 4820 8264c2ba 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5824 2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4820 8264c2ba Token: SeTcbPrivilege 4820 8264c2ba
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_106740158b84ae8fb40e69a1d08ba935_amadey_coinminer_elex_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5824
-
C:\Windows\Syswow64\8264c2baC:\Windows\Syswow64\8264c2ba1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8264c2ba
- Size 560KB
- SHA256 18b061ca6c44e0cb5586b125ea2366971e6d4f99de83468212129a2c1f00dc30
- MD5 adfc069a7cf7b3cec98ecdf3d39fdb2a
- SHA1 2ef884f6a7069d6fe2163f9144a8e0c3ad75b5a6
- SHA512 508a0ab2ee0737d074ebb8347ee2ce513aa979ca8d73e660e6fbf107bb545257ed687471dfc3e6fa56ac35270b50e2adf1e8569a06f5f0687cf40767468b9535
- SSDEEP 6144:C4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:CrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D1C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH