Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 00:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
- Size 395KB
- Sample260529-az7bbae17x
- SHA256 3db3fe858488df2d5d6a247edfd8c92f807725a75de7f7a7fb3e6c78fd34c076
- MD5 380dece3189847096ab062db5cba6e01
- SHA1 3db309722047d15ddd17ae3712e3a94b7ef34b11
- SHA512 611c1f6b91a8d550fc09a45e46cb052cc5cdd82304b484e63d21cbbcc747033a2faeb8cd01e83a64fea88d4f80ed18ffd85d9bc5b51e7c09fcde453e76c82370
- SSDEEP 6144:NQtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:N39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T17E847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5884 8eef8f60 - 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 10 223.5.5.5 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 1 114.114.114.114 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 9 114.114.114.114 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_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\History\History.IE5 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8eef8f60 File created C:\Windows\SysWOW64\8eef8f60 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8eef8f60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8eef8f60 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\64bc78 8eef8f60 File opened for modification C:\Windows\20bbf0 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_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 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8eef8f60 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8eef8f60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8eef8f60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8eef8f60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8eef8f60 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8eef8f60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8eef8f60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8eef8f60 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8eef8f60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8eef8f60 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5884 8eef8f60 5884 8eef8f60 5884 8eef8f60 5884 8eef8f60 5884 8eef8f60 5884 8eef8f60 5884 8eef8f60 5884 8eef8f60 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 1912 2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 5884 8eef8f60 Token: SeTcbPrivilege 5884 8eef8f60
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_380dece3189847096ab062db5cba6e01_amadey_coinminer_elex_graphican_remcos_rhadamanthys_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:1912
-
C:\Windows\Syswow64\8eef8f60C:\Windows\Syswow64\8eef8f601⤵
- 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:5884
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8eef8f60
- Size 395KB
- SHA256 8b9e11b7fc3f333f882d9c1906a94f4ff1a2c080c83274ca4b8fe14708411329
- MD5 f47a856da4e47797a980cc7c4222ce7d
- SHA1 dce64435ed7205b7db1bf70d871e838bb2a307cd
- SHA512 aba4292e0cadb1a7a5785ec56639ca469a2d5b5b7ca34a12867dad0b61635beb0b903a0bf20d1aa66fc55516db74a2d3ae2290ddd45fa8d7930fd3245fe14637
- SSDEEP 6144:hQtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:h39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T139847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH