Analysis
- max time kernel
150s - 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
18/07/2026, 10:11
Behavioral task
behavioral1
Sample
2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260718-l798qabs5x
- SHA256 fc2647e53f3223407b957a19ea1442b23ba7eea4e073f91d09516840e6e2a187
- MD5 e48a8a64ec5eec7ea8d624b663a85522
- SHA1 4601de7c7ad9428db47412e94dbdc99c262cce6e
- SHA512 e91ee48e6208cb1c640d942591b36cb4dc446376d49510f384ab97ffdbb16db47071c7b0908cc8fd0de7e3301c14b72e65098f40d9e3cdcd92b453526846ee47
- SSDEEP 12288:VSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:UvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1DE156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4296-0-0x0000000000430000-0x00000000004BC000-memory.dmp UPX behavioral2/files/0x000700000001b86d-2.dat UPX behavioral2/memory/4504-3-0x00000000000D0000-0x000000000015C000-memory.dmp UPX behavioral2/memory/4296-18-0x0000000000430000-0x00000000004BC000-memory.dmp UPX behavioral2/memory/4504-19-0x00000000000D0000-0x000000000015C000-memory.dmp UPX behavioral2/memory/4504-28-0x00000000000D0000-0x000000000015C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4504 423f365c - 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 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 12 114.114.114.114 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 13 223.5.5.5 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_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\CryptnetUrlCache\MetaData 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 423f365c File created C:\Windows\SysWOW64\423f365c 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 423f365c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 423f365c -
resource yara_rule behavioral2/memory/4296-0-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/files/0x000700000001b86d-2.dat upx behavioral2/memory/4504-3-0x00000000000D0000-0x000000000015C000-memory.dmp upx behavioral2/memory/4296-18-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/memory/4504-19-0x00000000000D0000-0x000000000015C000-memory.dmp upx behavioral2/memory/4504-28-0x00000000000D0000-0x000000000015C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d1c30 423f365c File opened for modification C:\Windows\498c90 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_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 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 423f365c - 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 423f365c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 423f365c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 423f365c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 423f365c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 423f365c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 423f365c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 423f365c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 423f365c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 423f365c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4504 423f365c 4504 423f365c 4504 423f365c 4504 423f365c 4504 423f365c 4504 423f365c 4504 423f365c 4504 423f365c 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 4296 2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4504 423f365c Token: SeTcbPrivilege 4504 423f365c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_e48a8a64ec5eec7ea8d624b663a85522_amadey_coinminer_elex_remcos_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:4296
-
C:\Windows\Syswow64\423f365cC:\Windows\Syswow64\423f365c1⤵
- 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:4504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\423f365c
- Size 873KB
- SHA256 446408619508a6c0a9905bd2ddf49493fa046720192203537fc21add44989294
- MD5 097ef2d115867563b5a9f1202e067a77
- SHA1 cb7e58f0cb98cce280aa034387055d17c631b7fe
- SHA512 e887a2a71f3f3c910da12995f22c94c41b6b152a22e2311a5bc712347fc84a5ba9b7f7b6e9676823f637012e08aef976ca386f358b1eb60c5b770c6f95092d8c
- SSDEEP 12288:WSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:VvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1CB156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH