Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 22:22
Behavioral task
behavioral1
Sample
2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260722-2apthswcpf
- SHA256 8bca2cd70d283dc3a18ace97dd293ebaa87c6a88cf73acf91d848a282a99a936
- MD5 415bf3bd43595e516b96b89529868a3e
- SHA1 45df3eb2571c63dd2a57afd97b16302a6075b9c7
- SHA512 2d45e182b5c0650b5e5d0005eaba17a3a2dce8df85adb3cf7a6ca492108529c492487aea6895464680268b1f080f83f2e86fa2697239c1865685fcc126d25b12
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:6SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T137C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- 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/3856-0-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/files/0x000600000001b867-2.dat UPX behavioral2/memory/5288-3-0x00000000005A0000-0x000000000062C000-memory.dmp UPX behavioral2/memory/3856-10-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/memory/5288-11-0x00000000005A0000-0x000000000062C000-memory.dmp UPX behavioral2/memory/5288-33-0x00000000005A0000-0x000000000062C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5288 febf453a - 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 18 223.5.5.5 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_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 febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C febf453a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 febf453a File created C:\Windows\SysWOW64\febf453a 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 febf453a -
resource yara_rule behavioral2/memory/3856-0-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/files/0x000600000001b867-2.dat upx behavioral2/memory/5288-3-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral2/memory/3856-10-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/memory/5288-11-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral2/memory/5288-33-0x00000000005A0000-0x000000000062C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5a8850 febf453a File opened for modification C:\Windows\420420 2026-07-22_415bf3bd43595e516b96b89529868a3e_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 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language febf453a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" febf453a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" febf453a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing febf453a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" febf453a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" febf453a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ febf453a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" febf453a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" febf453a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix febf453a - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA febf453a Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 febf453a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5288 febf453a 5288 febf453a 5288 febf453a 5288 febf453a 5288 febf453a 5288 febf453a 5288 febf453a 5288 febf453a 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3856 2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5288 febf453a Token: SeTcbPrivilege 5288 febf453a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_415bf3bd43595e516b96b89529868a3e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_415bf3bd43595e516b96b89529868a3e_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:3856
-
C:\Windows\Syswow64\febf453aC:\Windows\Syswow64\febf453a1⤵
- 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:5288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\febf453a
- Size 576KB
- SHA256 05a9b5cf5ad1189141fe028b7787a2c5ea6f2d1f4177a6d94a1eeda7d6b3cce0
- MD5 a069f41c0892a275d1b39b8c1d01ec53
- SHA1 5f815ddbe54834292f9e01dd8ae3a61536e14b9d
- SHA512 1787c8335837a47690488382ae9dc8d40703e353e675f87de5c874a0e4c5a54041b8a5fe4bdfe6062e6167fa2f4fac6128a0a74ccfaec055f65bd4ab15b446fc
- SSDEEP 6144:LcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:LSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T13DC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH