Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 17:06
Behavioral task
behavioral1
Sample
2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260825-vmtvnsaa92
- SHA256 5139ef44a58773a034ecd4bcee6957a42360fbeaef3623093815e2c5f51cdb1c
- MD5 2557bbbdd86c701500cdace03c366412
- SHA1 61d1b8aa4c763d1f860237a15d6f9988f297e05c
- SHA512 192ab89c4f9f0161a534ad706a5a36448920e7af43c110a4bb4ed3cb0412a4b3a48df185672820c0b0a34e7ef587dad51f54f93180c7c80ba78bd00401e73872
- SSDEEP 6144:d6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:dO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1A7C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/440-0-0x0000000000680000-0x000000000070C000-memory.dmp UPX behavioral2/files/0x000600000001b85f-2.dat UPX behavioral2/memory/1968-3-0x0000000000560000-0x00000000005EC000-memory.dmp UPX behavioral2/memory/440-16-0x0000000000680000-0x000000000070C000-memory.dmp UPX behavioral2/memory/1968-17-0x0000000000560000-0x00000000005EC000-memory.dmp UPX behavioral2/memory/1968-32-0x0000000000560000-0x00000000005EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1968 4ca5d286 - 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 1 114.114.114.114 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 440 2026-08-24_2557bbbdd86c701500cdace03c366412_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 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4ca5d286 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4ca5d286 File created C:\Windows\SysWOW64\4ca5d286 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4ca5d286 -
resource yara_rule behavioral2/memory/440-0-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/1968-3-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral2/memory/440-16-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/1968-17-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral2/memory/1968-32-0x0000000000560000-0x00000000005EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\21b160 4ca5d286 File opened for modification C:\Windows\78870 2026-08-24_2557bbbdd86c701500cdace03c366412_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 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ca5d286 - 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 4ca5d286 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4ca5d286 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4ca5d286 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4ca5d286 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4ca5d286 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4ca5d286 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4ca5d286 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4ca5d286 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4ca5d286 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1968 4ca5d286 1968 4ca5d286 1968 4ca5d286 1968 4ca5d286 1968 4ca5d286 1968 4ca5d286 1968 4ca5d286 1968 4ca5d286 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 440 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1968 4ca5d286 Token: SeTcbPrivilege 1968 4ca5d286
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_2557bbbdd86c701500cdace03c366412_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:440
-
C:\Windows\Syswow64\4ca5d286C:\Windows\Syswow64\4ca5d2861⤵
- 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:1968
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4ca5d286
- Size 560KB
- SHA256 5976a26464aa32f39b442d49ae54b9d76aefc73f4324d6e72e8bf1299f6cb26e
- MD5 4b0b40453974266513cbe4a84d5d9071
- SHA1 c5b056030307f9e3058c914fe3e2fe3f0d69d822
- SHA512 8db324b00f438c5fd007fe8ced32d64418603f4aaf525e9c001d6197c1f8d06823eb218c49d154dac107b42474cffd8a474516de166979a3ae6d4564f82920ac
- SSDEEP 6144:w6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:wO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T135C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH