Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/05/2026, 00:40
Behavioral task
behavioral1
Sample
2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260504-az61jset5p
- SHA256 bff6032cf62e3dd0c90b745a363d6fa31619f1e160ddc63a2559ec40d991a3af
- MD5 56c829a87a9c09c59afb28ddbf0e6d1e
- SHA1 ce62c8c44475228aad3ec91a98ddd89ce95cf7f0
- SHA512 de29f106f7c49b07cfd207cd711b5510927a127046b86ccc87872055514308ecc45ddeec0df88c0d83eb00c139b2d6982fc80433bb32fed8097ef560cb10f11b
- SSDEEP 6144:qWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:qkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1E9C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1568-0-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral1/files/0x0008000000023704-2.dat UPX behavioral1/memory/3816-3-0x0000000000C20000-0x0000000000CAC000-memory.dmp UPX behavioral1/memory/1568-18-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral1/memory/3816-21-0x0000000000C20000-0x0000000000CAC000-memory.dmp UPX behavioral1/memory/3816-43-0x0000000000C20000-0x0000000000CAC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3816 a7dd1a6e - 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 3 114.114.114.114 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 114.114.114.114 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 41 223.5.5.5 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_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\History\History.IE5 a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a7dd1a6e File created C:\Windows\SysWOW64\a7dd1a6e 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a7dd1a6e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a7dd1a6e -
resource yara_rule behavioral1/memory/1568-0-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral1/files/0x0008000000023704-2.dat upx behavioral1/memory/3816-3-0x0000000000C20000-0x0000000000CAC000-memory.dmp upx behavioral1/memory/1568-18-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral1/memory/3816-21-0x0000000000C20000-0x0000000000CAC000-memory.dmp upx behavioral1/memory/3816-43-0x0000000000C20000-0x0000000000CAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4154d0 a7dd1a6e File opened for modification C:\Windows\1ad840 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_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 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a7dd1a6e - 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\Cookies\CachePrefix = "Cookie:" a7dd1a6e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a7dd1a6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a7dd1a6e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a7dd1a6e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a7dd1a6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a7dd1a6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a7dd1a6e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a7dd1a6e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a7dd1a6e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3816 a7dd1a6e 3816 a7dd1a6e 3816 a7dd1a6e 3816 a7dd1a6e 3816 a7dd1a6e 3816 a7dd1a6e 3816 a7dd1a6e 3816 a7dd1a6e 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1568 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3816 a7dd1a6e Token: SeTcbPrivilege 3816 a7dd1a6e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_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:1568
-
C:\Windows\Syswow64\a7dd1a6eC:\Windows\Syswow64\a7dd1a6e1⤵
- 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:3816
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a7dd1a6e
- Size 560KB
- SHA256 a8ec180b7d5d90da1cf2ebc62bedd97018d4f5b9be9c2f38b1dd0a284fe6386a
- MD5 bb4c2558bfab267afee8cb6f421b9d6a
- SHA1 ab8fd8428049f62beb0472f98809a3f6cdfda146
- SHA512 9c237f5838d8d86617b359d71b9a459b8cba63ce45c20d1259e94cca3387c69818f58eb956d844873a43e5aedb7e57c41d40c020ec7128ebf6ef7915af83c33b
- SSDEEP 6144:cWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ckCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1CBC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH