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
10/08/2026, 05:41
Behavioral task
behavioral1
Sample
2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260810-gdeshasarh
- SHA256 a018c9bd878b5f360c6007783f4d4aa0eedd4a621f9df98c8cf75ed2235bf842
- MD5 f99de74a645b8fd3682acf0a5d0e35e4
- SHA1 b70448e7b35b36090a5e20776baac8648bec283e
- SHA512 4e14aa169430d762cb2e359899d64b93b89cb40ba953e2492c5ff514df92e4e4071a8c2378844b88cf5bd64e76b6e48badc83271ef1dc5190f67eae53dce062a
- SSDEEP 6144:lUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:lYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1C6C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4108-0-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/files/0x0006000000009dd1-3.dat UPX behavioral1/memory/3788-4-0x0000000000380000-0x000000000040C000-memory.dmp UPX behavioral1/memory/4108-10-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/memory/3788-11-0x0000000000380000-0x000000000040C000-memory.dmp UPX behavioral1/memory/3788-24-0x0000000000380000-0x000000000040C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3788 dc7db769 - 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 23 114.114.114.114 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 223.5.5.5 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\dc7db769 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 dc7db769 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc7db769 -
resource yara_rule behavioral1/memory/4108-0-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/files/0x0006000000009dd1-3.dat upx behavioral1/memory/3788-4-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral1/memory/4108-10-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/memory/3788-11-0x0000000000380000-0x000000000040C000-memory.dmp upx behavioral1/memory/3788-24-0x0000000000380000-0x000000000040C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\40da18 dc7db769 File opened for modification C:\Windows\465498 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_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 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc7db769 - 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 dc7db769 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dc7db769 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dc7db769 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dc7db769 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dc7db769 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dc7db769 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dc7db769 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dc7db769 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dc7db769 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 dc7db769 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA dc7db769 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3788 dc7db769 3788 dc7db769 3788 dc7db769 3788 dc7db769 3788 dc7db769 3788 dc7db769 3788 dc7db769 3788 dc7db769 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4108 2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3788 dc7db769 Token: SeTcbPrivilege 3788 dc7db769
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_f99de74a645b8fd3682acf0a5d0e35e4_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:4108
-
C:\Windows\Syswow64\dc7db769C:\Windows\Syswow64\dc7db7691⤵
- 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:3788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\dc7db769
- Size 560KB
- SHA256 7733597741cf8abc2ee2b0b29f0c0c7fbfe37e3ca410949a3c77b01dabbb56ae
- MD5 21fb2bb1510f36eb1e2c555badda8187
- SHA1 290171f57951023f34f9617cffc4f2c1cc88cf81
- SHA512 18de9bc7a10d9c4d8e6474b0bb71ac5ab0b50d2e7435853f238b02309cb834c813c2eed66934b56fe928ae282ca6237465a1ed54080b98b1e4b2a151c92971f0
- SSDEEP 6144:ZUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:ZYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1D3C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH