Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 04:38
Behavioral task
behavioral1
Sample
2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260417-e9hsxsfv3j
- SHA256 8871e767247156bfe6120fbac97e567d142a18e67c9ed29972efc00039e87b74
- MD5 b6f696ccd24db68615e233606b3a9e52
- SHA1 3f91968826aa8c26d82ab07c8d69e60205ea9398
- SHA512 6a3a7dab491b98ebaf9fcb132e53dca1f4a50bc08bced51fda24e270916c29b16fd8e44dac1c8cab790ecc5fbb52383c9e3da3f7ab9a5250225edddf6abf2c0c
- SSDEEP 6144:jgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:jI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T145C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4620-0-0x0000000000580000-0x000000000060C000-memory.dmp UPX behavioral1/files/0x00120000000242bb-2.dat UPX behavioral1/memory/4656-4-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/memory/4620-10-0x0000000000580000-0x000000000060C000-memory.dmp UPX behavioral1/memory/4656-13-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/memory/4656-41-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4656 141c18a - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 114.114.114.114 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 223.5.5.5 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 106 114.114.114.114 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 107 223.5.5.5 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_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\Local\Microsoft\Windows\INetCookies 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 141c18a File created C:\Windows\SysWOW64\141c18a 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 141c18a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 141c18a -
resource yara_rule behavioral1/memory/4620-0-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral1/files/0x00120000000242bb-2.dat upx behavioral1/memory/4656-4-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/memory/4620-10-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral1/memory/4656-13-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/memory/4656-41-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fb660 141c18a File opened for modification C:\Windows\4f1898 2026-04-17_b6f696ccd24db68615e233606b3a9e52_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 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 141c18a - 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\Cookies\CachePrefix = "Cookie:" 141c18a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 141c18a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 141c18a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 141c18a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 141c18a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 141c18a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 141c18a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 141c18a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 141c18a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4656 141c18a 4656 141c18a 4656 141c18a 4656 141c18a 4656 141c18a 4656 141c18a 4656 141c18a 4656 141c18a 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4620 2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4656 141c18a Token: SeTcbPrivilege 4656 141c18a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_b6f696ccd24db68615e233606b3a9e52_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_b6f696ccd24db68615e233606b3a9e52_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:4620
-
C:\Windows\Syswow64\141c18aC:\Windows\Syswow64\141c18a1⤵
- 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:4656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\141c18a
- Size 560KB
- SHA256 3fce1f08da60810958df6d48994a1442df1b3716a1491cbe5ce65fdbe2875e1a
- MD5 9be6bb589a7c29242f0e8d08724a6b02
- SHA1 56f4f2e648e8970f7ec645a58fad4e4d18c375c8
- SHA512 7793c239ac136241ea2b9dd451d52c45b56a33f6a9eff9206347e1c904f1c3e4d37e89d836c27ea3270edbdf0877b8b2546f6a676159ced9fc3862637ec96cc7
- SSDEEP 6144:0gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:0I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T17BC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH