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
09/08/2026, 21:43
Behavioral task
behavioral1
Sample
2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260809-1lay3acf35
- SHA256 635922ebd9b0962d2fbde320afebcf6d2989ac42cc22835def00a6404bc7f7f3
- MD5 b8dc4bb5902fa06bf9bc5dd9f0dbe254
- SHA1 34673195062c001ab88a04843e3e2d0b313f5046
- SHA512 77986c8770798db63aa923313a24d135a9cd591ccde57c75d6166cd07d2b502ee93c59419e996760e066acfad5a97dde36a8876051245d7f6985f3d680301b3c
- SSDEEP 6144:v4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:vrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T18EC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- 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/768-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral1/files/0x000800000002441b-2.dat UPX behavioral1/memory/788-3-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX behavioral1/memory/768-14-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral1/memory/788-15-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX behavioral1/memory/788-28-0x00000000009E0000-0x0000000000A6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 788 59d97bca - 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 3 114.114.114.114 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 114.114.114.114 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 39 223.5.5.5 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_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\CryptnetUrlCache\MetaData 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 59d97bca File created C:\Windows\SysWOW64\59d97bca 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 59d97bca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 59d97bca -
resource yara_rule behavioral1/memory/768-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/files/0x000800000002441b-2.dat upx behavioral1/memory/788-3-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/memory/768-14-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/memory/788-15-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/memory/788-28-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\d7da8 59d97bca File opened for modification C:\Windows\d2600 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_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 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59d97bca - 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\History\CachePrefix = "Visited:" 59d97bca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 59d97bca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 59d97bca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 59d97bca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 59d97bca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 59d97bca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 59d97bca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 59d97bca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 59d97bca - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 59d97bca Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 59d97bca - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 788 59d97bca 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 768 2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 788 59d97bca Token: SeTcbPrivilege 788 59d97bca
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_b8dc4bb5902fa06bf9bc5dd9f0dbe254_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:768
-
C:\Windows\Syswow64\59d97bcaC:\Windows\Syswow64\59d97bca1⤵
- 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:788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\59d97bca
- Size 560KB
- SHA256 4b9a50c9061347296ddcb88c039fca5958d7b6a07e85ab75c65ca9d8d01d9ee2
- MD5 0205013ce293ef6019938f64cc39010b
- SHA1 d3f66e32327ca78294c18ac3cd710611e75da7e8
- SHA512 9292705cfff9218775b5b32197caa448079ab7dc8d853029e71822d6be9a04d6c47fe2fd66ac875f9c0b70aee02accede59e02a725b702f1fa65a09d4a1410de
- SSDEEP 6144:H4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:HrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F9C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH