Analysis
- max time kernel
149s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 15:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 384KB
- Sample260424-s7tdjaex2p
- SHA256 788c9939f3adc4b6b5280216e8af1b976badeb5f98fa824f2c745c7914a3b79d
- MD5 82361c3914bc1a8a9f0121386d765529
- SHA1 8f379646a983a2cc9844ff9a28890e0f21ffce0b
- SHA512 3560afef4851ff2ad8ece42e44142d148bd2f1965c9a82e7357cd08f90e3c9a3ec3b294922d5c24a74358569b8ff5482c6a37b9a26557efec3f2a17ffc4efd7c
- SSDEEP 6144:OcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kl:OSvO2x9mONvKRILSFnOkx2LIaxy/
- TLSH T1F6846E2AF6A0D076C4779579C4A257AAFBB1B42137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4836 4f75bcfb - 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 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 5 114.114.114.114 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 6 223.5.5.5 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4f75bcfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4f75bcfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4f75bcfb File created C:\Windows\SysWOW64\4f75bcfb 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4f75bcfb - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52cb48 4f75bcfb File opened for modification C:\Windows\2de1f0 2026-04-24_82361c3914bc1a8a9f0121386d765529_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 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f75bcfb - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4f75bcfb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4f75bcfb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4f75bcfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4f75bcfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4f75bcfb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4f75bcfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4f75bcfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4f75bcfb - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4836 4f75bcfb 4836 4f75bcfb 4836 4f75bcfb 4836 4f75bcfb 4836 4f75bcfb 4836 4f75bcfb 4836 4f75bcfb 4836 4f75bcfb 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 2680 2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 4836 4f75bcfb Token: SeTcbPrivilege 4836 4f75bcfb
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_82361c3914bc1a8a9f0121386d765529_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:2680
-
C:\Windows\Syswow64\4f75bcfbC:\Windows\Syswow64\4f75bcfb1⤵
- 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:4836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4f75bcfb
- Size 384KB
- SHA256 5956e688c33fb7758762f747b890319724ef5c6210d42b6465148c4cf1a0bb27
- MD5 a6b56bd705fec6ac9e4b27b402a8cafc
- SHA1 6442daa8d7f62e5cbdd6d5d9182a03e848c28614
- SHA512 3d40f8a4e896e8542534a6643fd1cc2d0172390fb597bcfaa2f666aeec7da6af8e943f98de1c1990a204abac60c3437197fec914fc1fe4a43416954448a7290c
- SSDEEP 6144:9cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8Kl:9SvO2x9mONvKRILSFnOkx2LIaxy/
- TLSH T11E846E2AF6A0D076C4779579C4A257AAFBB1B42137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH