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, 04:13
Behavioral task
behavioral1
Sample
2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260417-etd5ssas2x
- SHA256 296410209bf02d350a9bf24d2ffc22e14e9c928acccfb514172e7a71f6d2f088
- MD5 9644c43ad48e711f816216159b6e200a
- SHA1 f6846a2a43c2d97a14c750ee19f916e99841e493
- SHA512 0a1a907c8c86face590cdf89c3030e40da31644d085e6af19a8d42278f8f7a2a450cb8c10a6565b9d3557185840080d69c40827690af36f7e878c6b902749994
- SSDEEP 6144:tcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:tSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1B6D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4836-0-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/files/0x0004000000023076-4.dat UPX behavioral1/memory/5020-3-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/memory/4836-10-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/5020-13-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/memory/5020-42-0x0000000000660000-0x00000000006EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5020 8a4f8450 - 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 4 223.5.5.5 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 114.114.114.114 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 223.5.5.5 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_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 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 8a4f8450 File created C:\Windows\SysWOW64\8a4f8450 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8a4f8450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8a4f8450 -
resource yara_rule behavioral1/memory/4836-0-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/files/0x0004000000023076-4.dat upx behavioral1/memory/5020-3-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/memory/4836-10-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/5020-13-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/memory/5020-42-0x0000000000660000-0x00000000006EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\55f1b8 8a4f8450 File opened for modification C:\Windows\52cb48 2026-04-17_9644c43ad48e711f816216159b6e200a_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_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a4f8450 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8a4f8450 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8a4f8450 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8a4f8450 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8a4f8450 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8a4f8450 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8a4f8450 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8a4f8450 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8a4f8450 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8a4f8450 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5020 8a4f8450 5020 8a4f8450 5020 8a4f8450 5020 8a4f8450 5020 8a4f8450 5020 8a4f8450 5020 8a4f8450 5020 8a4f8450 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4836 2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5020 8a4f8450 Token: SeTcbPrivilege 5020 8a4f8450
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_9644c43ad48e711f816216159b6e200a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_9644c43ad48e711f816216159b6e200a_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:4836
-
C:\Windows\Syswow64\8a4f8450C:\Windows\Syswow64\8a4f84501⤵
- 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:5020
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8a4f8450
- Size 640KB
- SHA256 8adefda8975877ebea597f8a58f126db05e3b6634a154f29634aba159366480b
- MD5 3a3f9213a647e5fb17f0dbe9a92921d5
- SHA1 f29455d04c9fc003184bf7ef14652bf3993231db
- SHA512 58a69730bb69630711283f0e0f5775f08cfb17390eaf24e274486156617dc3e433ee6c47cf45bf8f30e6ecbfdcd6a9d9ceea7b46da7e7c40430dd7d36aab7346
- SSDEEP 6144:NcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:NSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1B8D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH