Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 17:01
Behavioral task
behavioral1
Sample
2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260803-vjhm8stdqe
- SHA256 3851f73570b881ed988918cd587cdccf9988102f03cc576fc078efdcbbe6b93c
- MD5 bf863a3957bd74b98fa9d312735c87f9
- SHA1 5762ffba5575769541651d82526074b2ea0bb67c
- SHA512 928a4ce104ad3c4f33284dcbca3e034dbc25da323c4f04632389a613ab9cf9182f9542b3b6303e879064bc4b06bdc797e5c12b3bec9bc4d1462e8113cd4171c9
- SSDEEP 6144:Ogye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:OI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T120C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2120-0-0x00000000006B0000-0x000000000073C000-memory.dmp UPX behavioral1/files/0x000400000001dbd8-3.dat UPX behavioral1/memory/1584-4-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX behavioral1/memory/2120-12-0x00000000006B0000-0x000000000073C000-memory.dmp UPX behavioral1/memory/1584-13-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX behavioral1/memory/1584-32-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1584 3835ecf7 - 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 3 114.114.114.114 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 114.114.114.114 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 223.5.5.5 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_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\Local\Microsoft\Windows\INetCookies 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3835ecf7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3835ecf7 File created C:\Windows\SysWOW64\3835ecf7 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral1/memory/2120-0-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral1/files/0x000400000001dbd8-3.dat upx behavioral1/memory/1584-4-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral1/memory/2120-12-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral1/memory/1584-13-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral1/memory/1584-32-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b1e60 3835ecf7 File opened for modification C:\Windows\244b90 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_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 3835ecf7 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe - 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" 3835ecf7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3835ecf7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3835ecf7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3835ecf7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3835ecf7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3835ecf7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3835ecf7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3835ecf7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3835ecf7 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 3835ecf7 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 3835ecf7 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1584 3835ecf7 1584 3835ecf7 1584 3835ecf7 1584 3835ecf7 1584 3835ecf7 1584 3835ecf7 1584 3835ecf7 1584 3835ecf7 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2120 2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1584 3835ecf7 Token: SeTcbPrivilege 1584 3835ecf7
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_bf863a3957bd74b98fa9d312735c87f9_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_bf863a3957bd74b98fa9d312735c87f9_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:2120
-
C:\Windows\Syswow64\3835ecf7C:\Windows\Syswow64\3835ecf71⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3835ecf7
- Size 560KB
- SHA256 efc1d789e9581082bf2876c85887aff0c1354e6160609dcab51271d3f70f5ee2
- MD5 7cf99083c158e86628006a477f891f67
- SHA1 c99e51bbe54a2d69780115d90646cae5901272be
- SHA512 5f5fea7f9669095fc5e711822fc2a7e5c68108f836062400f109dcba38270193930eee09ada84528e7c563b2d2384698c1fd3e66a528683f7c78d610436d4020
- SSDEEP 6144:kgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:kI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T14FC48C2AB690D076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH