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
27/04/2026, 04:59
Behavioral task
behavioral1
Sample
2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 548KB
- Sample260427-fmf69aey2n
- SHA256 44785f27fee4bb7d78abd3d0f44a4b3766d9cb6eb0f7592b77cc7acc67961e8c
- MD5 719e709a48699f548c2cd6f3510a8394
- SHA1 6f96c0e5d19ff4b7f971bcaba5c0e4feda23069f
- SHA512 4d601a8bbdb6ae57c7f21c74de251c3b80ca407ac696c6294a47672739220db7bca819b57bec87e61e48fcfa9fce0de9c918b3770a4455ddaa39a39b6ba807f2
- SSDEEP 12288:CkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:zbOgbEqy9RKejHPOwOkx2LF
- TLSH T1DEC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/2692-0-0x0000000000480000-0x0000000000509000-memory.dmp UPX behavioral2/files/0x001000000002a900-2.dat UPX behavioral2/memory/5432-3-0x00000000005C0000-0x0000000000649000-memory.dmp UPX behavioral2/memory/2692-12-0x0000000000480000-0x0000000000509000-memory.dmp UPX behavioral2/memory/5432-14-0x00000000005C0000-0x0000000000649000-memory.dmp UPX behavioral2/memory/5432-22-0x00000000005C0000-0x0000000000649000-memory.dmp UPX behavioral2/memory/2692-34-0x0000000000480000-0x0000000000509000-memory.dmp UPX behavioral2/memory/5432-35-0x00000000005C0000-0x0000000000649000-memory.dmp UPX behavioral2/memory/5432-37-0x00000000005C0000-0x0000000000649000-memory.dmp UPX behavioral2/memory/2692-49-0x0000000000480000-0x0000000000509000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5432 fdc84879 - 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 14 114.114.114.114 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 15 223.5.5.5 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_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\LocalLow\Microsoft\CryptnetUrlCache\MetaData fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fdc84879 File created C:\Windows\SysWOW64\fdc84879 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fdc84879 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fdc84879 -
resource yara_rule behavioral2/memory/2692-0-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/files/0x001000000002a900-2.dat upx behavioral2/memory/5432-3-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/2692-12-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/memory/5432-14-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/5432-22-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/2692-34-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/memory/5432-35-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/5432-37-0x00000000005C0000-0x0000000000649000-memory.dmp upx behavioral2/memory/2692-49-0x0000000000480000-0x0000000000509000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5cff70 fdc84879 File opened for modification C:\Windows\2e1688 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_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 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fdc84879 - 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" fdc84879 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fdc84879 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fdc84879 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fdc84879 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fdc84879 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fdc84879 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fdc84879 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fdc84879 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fdc84879 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA fdc84879 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 fdc84879 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5432 fdc84879 5432 fdc84879 5432 fdc84879 5432 fdc84879 5432 fdc84879 5432 fdc84879 5432 fdc84879 5432 fdc84879 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 2692 2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 5432 fdc84879 Token: SeTcbPrivilege 5432 fdc84879
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_719e709a48699f548c2cd6f3510a8394_amadey_coinminer_elex_graphican_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:2692
-
C:\Windows\Syswow64\fdc84879C:\Windows\Syswow64\fdc848791⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fdc84879
- Size 548KB
- SHA256 096248eb7f835706a7f43bcca828340d7d9d050e5679f20455ab308e2ef01d39
- MD5 2e1c87cd6fa8c05b77c9e8490c494577
- SHA1 b0f5a4e5deda8b07485b57f0ab212800f940e3e6
- SHA512 9b768d89c2b2eca981e5329b2ad013ed8c9ad74bb278436d6167a33906655932cb29d94a186d13b3d2abbe93f08d9ee917b9d0d98d952471bf6fcedd4efa4bc6
- SSDEEP 12288:akbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:rbOgbEqy9RKejHPOwOkx2LF
- TLSH T144C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH