Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 14:07
Behavioral task
behavioral1
Sample
2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260720-rfewdsew2w
- SHA256 500a0456ca49f22d7b0a618694c8cd431b12aee77a3ee85a0d8ca67e7cedb665
- MD5 d58632fbeb23211504f11cf3881a3186
- SHA1 747f23b488d02b1973722a33ce29f42f885cedba
- SHA512 4c18f02f122cc777c225ed8106d072238e2010c5214575e32940f3fbfb0c8556714bebc05c54fc6919175f0f0d26779f1be9f7c5536e3d9a0312d11ef0dd8d56
- SSDEEP 6144:YWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:YkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1F9C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4140-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp UPX behavioral2/memory/3256-3-0x0000000000150000-0x00000000001DC000-memory.dmp UPX behavioral2/files/0x000a00000001b315-4.dat UPX behavioral2/memory/4140-13-0x0000000000C80000-0x0000000000D0C000-memory.dmp UPX behavioral2/memory/3256-14-0x0000000000150000-0x00000000001DC000-memory.dmp UPX behavioral2/memory/3256-28-0x0000000000150000-0x00000000001DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3256 8c0de9fd - 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 3 223.5.5.5 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8c0de9fd File created C:\Windows\SysWOW64\8c0de9fd 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8c0de9fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8c0de9fd -
resource yara_rule behavioral2/memory/4140-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/memory/3256-3-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral2/files/0x000a00000001b315-4.dat upx behavioral2/memory/4140-13-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/memory/3256-14-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral2/memory/3256-28-0x0000000000150000-0x00000000001DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\37be70 8c0de9fd File opened for modification C:\Windows\46e0d8 2026-07-20_d58632fbeb23211504f11cf3881a3186_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 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c0de9fd - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8c0de9fd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8c0de9fd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8c0de9fd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8c0de9fd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8c0de9fd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8c0de9fd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8c0de9fd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8c0de9fd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8c0de9fd - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3256 8c0de9fd 3256 8c0de9fd 3256 8c0de9fd 3256 8c0de9fd 3256 8c0de9fd 3256 8c0de9fd 3256 8c0de9fd 3256 8c0de9fd 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4140 2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3256 8c0de9fd Token: SeTcbPrivilege 3256 8c0de9fd
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_d58632fbeb23211504f11cf3881a3186_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_d58632fbeb23211504f11cf3881a3186_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:4140
-
C:\Windows\Syswow64\8c0de9fdC:\Windows\Syswow64\8c0de9fd1⤵
- 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:3256
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\8c0de9fd
- Size 560KB
- SHA256 1cfd0922e903973cc497a8a9dd071b9f08c7544f3ce2768b6304a9a1d134bf9b
- MD5 e6c3b672f9cbb1ec9de657cb77242e76
- SHA1 2e1c0d17a8d873b1ffdf013ac42510b56bccf2f7
- SHA512 c4f41a6c545720e9b8673cb813999445e261305fcaacbe81b2a1efbeb771f2699d40d764f67e91823353203372b6fc0599f62e7a778c769ab53e4646ff7c7a98
- SSDEEP 6144:xWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:xkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1FFC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH