Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 01:55
Behavioral task
behavioral1
Sample
2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260531-cb62ragv3x
- SHA256 305dca2d21436d1eac5c0e0b45282073afcb6e5cd3040b7e2d51775aa3b1453a
- MD5 e51f0e93bb3cb94b8636104e0fb54138
- SHA1 8ec402072ea279cfe1f51089c8e2ee6a517c86b3
- SHA512 63e0f6b5998b600f9b986054071ca5bfd86f3eca47877ebc2765e6b6017fc958eec8f439ac7c0d8dbc0e43fe7d8a2b26b5ed4acc2cf1f9cc6366ccafc73c9a0c
- SSDEEP 6144:Jgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:JI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T126C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1948-0-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/files/0x0007000000025f55-2.dat UPX behavioral2/memory/5300-3-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/1948-12-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/memory/5300-13-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/5300-32-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5300 570f0190 - 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 15 114.114.114.114 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 570f0190 File created C:\Windows\SysWOW64\570f0190 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 570f0190 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 570f0190 -
resource yara_rule behavioral2/memory/1948-0-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/files/0x0007000000025f55-2.dat upx behavioral2/memory/5300-3-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/1948-12-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/5300-13-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/5300-32-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5abce8 570f0190 File opened for modification C:\Windows\2159b8 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_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 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 570f0190 - 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:" 570f0190 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 570f0190 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 570f0190 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 570f0190 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 570f0190 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 570f0190 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 570f0190 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 570f0190 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 570f0190 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5300 570f0190 5300 570f0190 5300 570f0190 5300 570f0190 5300 570f0190 5300 570f0190 5300 570f0190 5300 570f0190 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1948 2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5300 570f0190 Token: SeTcbPrivilege 5300 570f0190
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_e51f0e93bb3cb94b8636104e0fb54138_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:1948
-
C:\Windows\Syswow64\570f0190C:\Windows\Syswow64\570f01901⤵
- 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:5300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\570f0190
- Size 560KB
- SHA256 cc436175e0345c8aa4191e8951303649398240cdfb5a61c6853431426297cd7c
- MD5 529c05aa90cc8d10f1e0f6228d940d6e
- SHA1 8f2a6d0729f2b246298bac7f89d092f77505f604
- SHA512 f2201bfd749f669c820393c6427303e69b2b2a3a62aa07cc55740db079e9b74e4e4fea9f2eb31453c4b5f90f7e0c9682ead933f9716156abcc79800312c07135
- SSDEEP 6144:Hgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:HI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1FCC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH