Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/05/2026, 10:20
Behavioral task
behavioral1
Sample
2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260518-mdlhyaet5q
- SHA256 f9c92c37d0fee64bf4376b5adcfab39b19f5781dbdcc1d9d671893c35b5ebec1
- MD5 722111e5d7f7e8c009adac51f2c9a95c
- SHA1 b95620d996ebd11a058f33c57157e4a72deadf68
- SHA512 c0895c15fa3e925f5aa1cf98c6ff1c9f7f801d88cd840585355a86de4cf41bf1576bf9d31fcab0e09a36e21735e4099f02452ea5a1d134c7e95959875d1fc779
- SSDEEP 12288:5SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:AvO2xJKRw2kOkxSkW298B
- TLSH T146F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1804-0-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral2/files/0x000a00000002a025-2.dat UPX behavioral2/memory/4548-4-0x00000000004A0000-0x000000000052C000-memory.dmp UPX behavioral2/memory/1804-12-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral2/memory/4548-13-0x00000000004A0000-0x000000000052C000-memory.dmp UPX behavioral2/memory/4548-24-0x00000000004A0000-0x000000000052C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4548 59424982 - 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 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\59424982 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 59424982 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 59424982 -
resource yara_rule behavioral2/memory/1804-0-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/files/0x000a00000002a025-2.dat upx behavioral2/memory/4548-4-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/memory/1804-12-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/memory/4548-13-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/memory/4548-24-0x00000000004A0000-0x000000000052C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ddd08 59424982 File opened for modification C:\Windows\1ee298 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_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 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59424982 - 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:" 59424982 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 59424982 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 59424982 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 59424982 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 59424982 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 59424982 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 59424982 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 59424982 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 59424982 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 59424982 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 59424982 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4548 59424982 4548 59424982 4548 59424982 4548 59424982 4548 59424982 4548 59424982 4548 59424982 4548 59424982 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1804 2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4548 59424982 Token: SeTcbPrivilege 4548 59424982
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_722111e5d7f7e8c009adac51f2c9a95c_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:1804
-
C:\Windows\Syswow64\59424982C:\Windows\Syswow64\594249821⤵
- 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:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\59424982
- Size 761KB
- SHA256 1bba4f1527e50cc30adba53d99b0ee5d00abe1ab115ffe351c6f8dd28c65727d
- MD5 41abefa05fe29badf1bbeeb87db13345
- SHA1 35b4dddd7cae9a5c37c74e44f98f65ab5a0ea948
- SHA512 6c18b28c659e5dc86c12076455fafef8fe5f5ddcb1754da0cbe5d291ca314753cfe7e197f4549a320ecc6d1a6e6d8733c04b0fdf118b0aab5e348dfdf9a0e19d
- SSDEEP 12288:1SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:0vO2xJKRw2kOkxSkW298B
- TLSH T127F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH