Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 behavioral2/memory/6008-0-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/files/0x000d00000002a103-2.dat UPX behavioral2/memory/5340-3-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/memory/6008-15-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/memory/5340-18-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/memory/5340-45-0x0000000000500000-0x000000000058C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5340 528d840c - 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 1 114.114.114.114 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 223.5.5.5 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 528d840c File created C:\Windows\SysWOW64\528d840c 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 528d840c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 528d840c -
resource yara_rule behavioral2/memory/6008-0-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/files/0x000d00000002a103-2.dat upx behavioral2/memory/5340-3-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/memory/6008-15-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/memory/5340-18-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/memory/5340-45-0x0000000000500000-0x000000000058C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5b6c38 528d840c File opened for modification C:\Windows\66dbf0 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 528d840c - 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:" 528d840c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 528d840c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 528d840c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 528d840c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 528d840c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 528d840c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 528d840c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 528d840c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 528d840c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5340 528d840c 5340 528d840c 5340 528d840c 5340 528d840c 5340 528d840c 5340 528d840c 5340 528d840c 5340 528d840c 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 6008 2026-05-04_56c829a87a9c09c59afb28ddbf0e6d1e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5340 528d840c Token: SeTcbPrivilege 5340 528d840c
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:6008
-
C:\Windows\Syswow64\528d840cC:\Windows\Syswow64\528d840c1⤵
- 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:5340
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\528d840c
- Size 560KB
- SHA256 175299a511b2cf2e7f811b21503c8a40a27e0313f35af0db04533bdbd2828c07
- MD5 795849ff537c368b889b349fedf526e3
- SHA1 949fb0198ee44fd126947531dc5a8d5601bcd525
- SHA512 f28b7cb8732982f528b0fde2d21bc202762073a86f2037d29486d48f2cf5318ac238b573f780a8bae1d5304c8017a7aa4f37521d9d334b64f3df9ffefcd1108e
- SSDEEP 6144:kWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:kkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1E1C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH