Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2026, 00:57
Behavioral task
behavioral1
Sample
2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20250619-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260509-bbb1yagy31
- SHA256 4c258a376452e0a760c4f3eb8b0e9c21592f191ad0405868e51c30613d6edb54
- MD5 705f3271ce9e382cc8cd08ecc95b968c
- SHA1 63f2f768fc49af890a66504104b23eec2d88fb1b
- SHA512 5a7e1f26666e49c84355e1fabdfdf92438e5b1c2209c5829d91917537ffa396f552d5471a7085dbba36757ae78d657f1dad4b9578fbdf1e05eca6f96b0ef6d7f
- SSDEEP 6144:Y4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:YrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T101C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1928-0-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/files/0x00040000000229b1-2.dat UPX behavioral1/memory/444-3-0x0000000000130000-0x00000000001BC000-memory.dmp UPX behavioral1/memory/1928-16-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/memory/444-17-0x0000000000130000-0x00000000001BC000-memory.dmp UPX behavioral1/memory/444-22-0x0000000000130000-0x00000000001BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 444 33bd0598 - 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 7 223.5.5.5 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 42 114.114.114.114 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 43 223.5.5.5 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_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\MetaData 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33bd0598 File created C:\Windows\SysWOW64\33bd0598 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 33bd0598 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 33bd0598 -
resource yara_rule behavioral1/memory/1928-0-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/files/0x00040000000229b1-2.dat upx behavioral1/memory/444-3-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral1/memory/1928-16-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/memory/444-17-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral1/memory/444-22-0x0000000000130000-0x00000000001BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\799f8 33bd0598 File opened for modification C:\Windows\210210 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_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 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33bd0598 - 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 33bd0598 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 33bd0598 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 33bd0598 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 33bd0598 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 33bd0598 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 33bd0598 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 33bd0598 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 33bd0598 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 33bd0598 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 444 33bd0598 444 33bd0598 444 33bd0598 444 33bd0598 444 33bd0598 444 33bd0598 444 33bd0598 444 33bd0598 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1928 2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 444 33bd0598 Token: SeTcbPrivilege 444 33bd0598
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_705f3271ce9e382cc8cd08ecc95b968c_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:1928
-
C:\Windows\Syswow64\33bd0598C:\Windows\Syswow64\33bd05981⤵
- 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:444
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\33bd0598
- Size 560KB
- SHA256 ac5ffda67d9c27a221a280cbdf86c4baedf2e88b8b97304bbfb187a47825a9db
- MD5 b248b9e3557814a8fec7f8c916a09566
- SHA1 85e6babd7670fee4b24891ad5c7ba6ffc0225559
- SHA512 5d28aa0e897269af54bbf749bc600911f2b506d10945120a5f3eef41eb7d9e3eae8a0cd8c68073cf1456bdde138aaec095af58eb6f54c569d930e50eb9a1078d
- SSDEEP 6144:x4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:xrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1C3C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH