Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 04:23
Behavioral task
behavioral1
Sample
2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260820-e1bm9abd37
- SHA256 21cda0b1d46aa6cc2716124ca22a90b13cb07bf5137d89b34943a8ad343a95ec
- MD5 0fc8a4b98c9e1d1d682413cade38473f
- SHA1 cb09af7d07e491f1bd095880407aa91d28aa954d
- SHA512 db57aefe42dea6084efbd7a3256c9e6e7e168e2101bb7257054f240aeac44ab0918322716f58ce46251013e31cc390e4f38119fb84db3c62b6f0df9c445df020
- SSDEEP 6144:v4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:vrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T14FC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3332-0-0x0000000000D70000-0x0000000000DFC000-memory.dmp UPX behavioral2/files/0x0008000000019ce0-2.dat UPX behavioral2/memory/5152-3-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX behavioral2/memory/3332-16-0x0000000000D70000-0x0000000000DFC000-memory.dmp UPX behavioral2/memory/5152-17-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX behavioral2/memory/5152-31-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5152 de210846 - 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 6 223.5.5.5 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 114.114.114.114 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 223.5.5.5 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 114.114.114.114 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de210846 File created C:\Windows\SysWOW64\de210846 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content de210846 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de210846 -
resource yara_rule behavioral2/memory/3332-0-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/memory/5152-3-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/memory/3332-16-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral2/memory/5152-17-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/memory/5152-31-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\390b88 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\583440 de210846 - 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 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de210846 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" de210846 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix de210846 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" de210846 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" de210846 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" de210846 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing de210846 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ de210846 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" de210846 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" de210846 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5152 de210846 5152 de210846 5152 de210846 5152 de210846 5152 de210846 5152 de210846 5152 de210846 5152 de210846 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3332 2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5152 de210846 Token: SeTcbPrivilege 5152 de210846
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_0fc8a4b98c9e1d1d682413cade38473f_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:3332
-
C:\Windows\Syswow64\de210846C:\Windows\Syswow64\de2108461⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\de210846
- Size 560KB
- SHA256 02e5de120b99fb7d4e6bf0688600926de4741fbdc31694e348172f75047ed23a
- MD5 423e0ff01f86f11a37090c257bbccea8
- SHA1 4297ca54cbe9029d672868ee407e3d08f7995383
- SHA512 4eec362edd2de7e9ee643019d345410768cfa3b4fa44c7d98c8dc12813874bfcb8a486e3fe6bdb35718191d7ec94795ec6c6edd3dc4ace505f3440a3fa7d522d
- SSDEEP 6144:14ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:1rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T115C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH