Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 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 behavioral2/memory/756-0-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral2/files/0x0010000000019cbf-2.dat UPX behavioral2/memory/1548-3-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral2/memory/756-10-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral2/memory/1548-11-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral2/memory/1548-32-0x0000000000490000-0x000000000051C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1548 3529a6af - 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 2 114.114.114.114 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 114.114.114.114 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 223.5.5.5 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3529a6af File created C:\Windows\SysWOW64\3529a6af 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3529a6af File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3529a6af -
resource yara_rule behavioral2/memory/756-0-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral2/files/0x0010000000019cbf-2.dat upx behavioral2/memory/1548-3-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/756-10-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral2/memory/1548-11-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/1548-32-0x0000000000490000-0x000000000051C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\cf168 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\1a8098 3529a6af - 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 3529a6af - 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\Content\CachePrefix 3529a6af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3529a6af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3529a6af Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3529a6af Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3529a6af Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3529a6af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3529a6af Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3529a6af Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3529a6af - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1548 3529a6af 1548 3529a6af 1548 3529a6af 1548 3529a6af 1548 3529a6af 1548 3529a6af 1548 3529a6af 1548 3529a6af 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 756 2026-08-22_20b0b029628a139e8100ec05082912b4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1548 3529a6af Token: SeTcbPrivilege 1548 3529a6af
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:756
-
C:\Windows\Syswow64\3529a6afC:\Windows\Syswow64\3529a6af1⤵
- 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:1548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3529a6af
- Size 640KB
- SHA256 850b005fd1cc7d61cb46370db81f6122c762eb34f48deeff73c0f14c162674a8
- MD5 747173c51d37b62c96c5070528617f82
- SHA1 190112c8f717f28aaeb773e9d3c439e5e3700320
- SHA512 1806e6b63c06b884186555e2d6cbca8e5a9b76cd8d17fd2fe94b44ebea5ae9e36c648c3f8b81e4f8b0b26bbae44dc7ad6eb0628d63192a136e45485facf5b6b3
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:bSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T177D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH