Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 03:47
Behavioral task
behavioral1
Sample
2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260506-echfwsh171
- SHA256 37e846186ad58c4f7f5d380be3386a5cf711cc1a3f8c774efa14f80e0522c72f
- MD5 2359ebf4d3508c82bd313c1a0654259e
- SHA1 88c23089e6f93b8bef88f17a6c0a21fa6bc91f40
- SHA512 5c2950f49ae219ae862ae92c8dc348cba8753b178ac4ee951b158501960283ebcdb09d2a1758824405989b23dc463044a50f26f3360033ba1311ad167f90b6cf
- SSDEEP 6144:4WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:4kCO2zVPX7vf1LKlIsOkxHy
- TLSH T1ABC47C29B690D076C4779574C4A197AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3384-0-0x00000000004C0000-0x000000000054C000-memory.dmp UPX behavioral2/files/0x001b000000028e53-2.dat UPX behavioral2/memory/3040-4-0x00000000008F0000-0x000000000097C000-memory.dmp UPX behavioral2/memory/3384-18-0x00000000004C0000-0x000000000054C000-memory.dmp UPX behavioral2/memory/3040-19-0x00000000008F0000-0x000000000097C000-memory.dmp UPX behavioral2/memory/3040-32-0x00000000008F0000-0x000000000097C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3040 7c589bc0 - 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 2 223.5.5.5 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 114.114.114.114 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 223.5.5.5 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7c589bc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7c589bc0 File created C:\Windows\SysWOW64\7c589bc0 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral2/memory/3384-0-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/files/0x001b000000028e53-2.dat upx behavioral2/memory/3040-4-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral2/memory/3384-18-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/3040-19-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral2/memory/3040-32-0x00000000008F0000-0x000000000097C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\340bc0 7c589bc0 File opened for modification C:\Windows\39ef70 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_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 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c589bc0 - 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\History\CachePrefix = "Visited:" 7c589bc0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7c589bc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7c589bc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7c589bc0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7c589bc0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7c589bc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7c589bc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7c589bc0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7c589bc0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3040 7c589bc0 3040 7c589bc0 3040 7c589bc0 3040 7c589bc0 3040 7c589bc0 3040 7c589bc0 3040 7c589bc0 3040 7c589bc0 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3384 2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3040 7c589bc0 Token: SeTcbPrivilege 3040 7c589bc0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_2359ebf4d3508c82bd313c1a0654259e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_2359ebf4d3508c82bd313c1a0654259e_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:3384
-
C:\Windows\Syswow64\7c589bc0C:\Windows\Syswow64\7c589bc01⤵
- 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:3040
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7c589bc0
- Size 560KB
- SHA256 4922c7f7ba1d8d5f1db8f17e8d17867eb921574a02fca20f67852dac55b82f59
- MD5 0a93140140b0a4ec764badbe0eeba040
- SHA1 e78336b248d44daf371f4a0b72809ec93f77272f
- SHA512 4e93ec477dc1a41624ad4c7b8224598b853be6cd1a5f6ce2c76bfb1cdbc04e3c536311e02a2a8f3a7aeaa76e8d3e027908d5f94c342e52386d5c945a9da918dc
- SSDEEP 6144:2WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:2kCO2zVPX7vf1LKlIsOkxHy
- TLSH T1BAC47C29B690D076C4779574C4A197AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH