Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 03:58
Behavioral task
behavioral1
Sample
2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260815-ejk6csycle
- SHA256 8f01724d73c8fcc5f66cfa5f59d0f802d8462779b519a11c3303340aeeee6abc
- MD5 4ee9322bab6f77e6fe7e85c81b1985d2
- SHA1 d0352acc89187de6c3a26fb471752dbdae35f5a4
- SHA512 239ebee0e0bc50151b0cbf16c692204eefa346bc30319af77081c1cb865630d9a6fdb7358b69b7178f52fd65704c2d1ba2f486dddc294d5c6ae0b86b0621c3c6
- SSDEEP 6144:kcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:kSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1C5C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3116-0-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral2/files/0x0009000000016cd6-2.dat UPX behavioral2/memory/4852-3-0x0000000000D80000-0x0000000000E0C000-memory.dmp UPX behavioral2/memory/3116-10-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral2/memory/4852-11-0x0000000000D80000-0x0000000000E0C000-memory.dmp UPX behavioral2/memory/4852-23-0x0000000000D80000-0x0000000000E0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4852 2a03e2da - 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 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 223.5.5.5 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 114.114.114.114 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 223.5.5.5 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2a03e2da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 2a03e2da File created C:\Windows\SysWOW64\2a03e2da 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral2/memory/3116-0-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/files/0x0009000000016cd6-2.dat upx behavioral2/memory/4852-3-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/3116-10-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4852-11-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/4852-23-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\531168 2a03e2da File opened for modification C:\Windows\3558d8 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_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 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a03e2da - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2a03e2da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2a03e2da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2a03e2da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2a03e2da Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2a03e2da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2a03e2da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2a03e2da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2a03e2da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2a03e2da - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4852 2a03e2da 4852 2a03e2da 4852 2a03e2da 4852 2a03e2da 4852 2a03e2da 4852 2a03e2da 4852 2a03e2da 4852 2a03e2da 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3116 2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4852 2a03e2da Token: SeTcbPrivilege 4852 2a03e2da
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_4ee9322bab6f77e6fe7e85c81b1985d2_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:3116
-
C:\Windows\Syswow64\2a03e2daC:\Windows\Syswow64\2a03e2da1⤵
- 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:4852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2a03e2da
- Size 576KB
- SHA256 c7ad96da50437165da104db5f0471f5daaa2bf8ebe9cba7e78516eacbd7d099a
- MD5 c5e704ef987611647dea11a1a45bb360
- SHA1 e6adfda73909fb2bdacaa870ddcf773377b9b4de
- SHA512 1ccd1f5ead1918142ca096fa2e391ba760d76fdd8579f761c91e867a6ffd665a7129e17edeea87143f0f4af89a12f83402481f4f9e2282c63b5982f40be267ab
- SSDEEP 6144:DcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:DSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T14DC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH