Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 04:34
Behavioral task
behavioral1
Sample
2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260822-e7kvhavybw
- SHA256 667c7e363566ffc0c27938d6910a678ba6f84301daf0f19636a029ebead5eee6
- MD5 20b0b029628a139e8100ec05082912b4
- SHA1 55abc676d7ae26ba1e68a56dd4729bf77e61dafb
- SHA512 619da1d3fccd101a05f389bd62a9875e817ad3278f0c30dd56dbebd123e043df9cb4ad9e95744bf69e7cf413d398aaaeb1f7481b03cb7c2401a8909c72cc02e5
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ZSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1BAD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2532-0-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/files/0x000a0000000004e9-2.dat UPX behavioral1/memory/3404-4-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral1/memory/2532-10-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/memory/3404-11-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral1/memory/3404-21-0x00000000007E0000-0x000000000086C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3404 7f22027a - 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 4 223.5.5.5 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 46 114.114.114.114 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 47 223.5.5.5 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7f22027a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7f22027a File created C:\Windows\SysWOW64\7f22027a 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7f22027a -
resource yara_rule behavioral1/memory/2532-0-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/files/0x000a0000000004e9-2.dat upx behavioral1/memory/3404-4-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral1/memory/2532-10-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/memory/3404-11-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral1/memory/3404-21-0x00000000007E0000-0x000000000086C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a4718 7f22027a File opened for modification C:\Windows\2b5948 2026-08-22_20b0b029628a139e8100ec05082912b4_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 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7f22027a - 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\Cookies\CachePrefix = "Cookie:" 7f22027a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7f22027a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7f22027a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7f22027a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7f22027a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7f22027a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7f22027a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7f22027a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7f22027a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3404 7f22027a 3404 7f22027a 3404 7f22027a 3404 7f22027a 3404 7f22027a 3404 7f22027a 3404 7f22027a 3404 7f22027a 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2532 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3404 7f22027a Token: SeTcbPrivilege 3404 7f22027a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_20b0b029628a139e8100ec05082912b4_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:2532
-
C:\Windows\Syswow64\7f22027aC:\Windows\Syswow64\7f22027a1⤵
- 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:3404
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7f22027a
- Size 640KB
- SHA256 7c76bf8d5e0f503ec220c23ccb9bf2454a8d430c60c4da1fcbb89254713ff4f8
- MD5 e077b5018bee9e12b6288fc5cf006561
- SHA1 62f3dd291da835dbf90005d434f97a0add6c1dbe
- SHA512 d3cc907f763669208c436484b3c263969fd8fb23695b1bf0ad1271f1b142d24303d6ade19cf40ca3817047f21cdc6439e6d62d00735e4ae29f7a5ddc2292004e
- SSDEEP 6144:NcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:NSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1C9D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH