Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 00:15
Behavioral task
behavioral1
Sample
2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260809-ajwvms1tcs
- SHA256 21710286814707969f8729df86d8a46d0b156185fcfbd82f8c087ce0390fc50d
- MD5 61d987367b11d27672423abc4f020eba
- SHA1 d8495930bdb421d2dea29d571edf079e672f111f
- SHA512 b267b13cb929c750b58cd97de6bc636604eacd74f4c9437152830794743948c041d505d3e29fb280f2c5430a251d0faf615c32fbc9e942ca53e29ae59df921f9
- SSDEEP 12288:NSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:MvO2xJKRw2kOkxSkW298B
- TLSH T159F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4932-0-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral2/files/0x000900000001b1c8-4.dat UPX behavioral2/memory/5400-3-0x0000000000600000-0x000000000068C000-memory.dmp UPX behavioral2/memory/4932-10-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral2/memory/5400-11-0x0000000000600000-0x000000000068C000-memory.dmp UPX behavioral2/memory/5400-28-0x0000000000600000-0x000000000068C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5400 53377238 - 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 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 4932 2026-08-08_61d987367b11d27672423abc4f020eba_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\Local\Microsoft\Windows\History\History.IE5 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53377238 File created C:\Windows\SysWOW64\53377238 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 53377238 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53377238 -
resource yara_rule behavioral2/memory/4932-0-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/files/0x000900000001b1c8-4.dat upx behavioral2/memory/5400-3-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral2/memory/4932-10-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/memory/5400-11-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral2/memory/5400-28-0x0000000000600000-0x000000000068C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c7330 53377238 File opened for modification C:\Windows\547008 2026-08-08_61d987367b11d27672423abc4f020eba_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 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53377238 - 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 53377238 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 53377238 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 53377238 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 53377238 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 53377238 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 53377238 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 53377238 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 53377238 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 53377238 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5400 53377238 5400 53377238 5400 53377238 5400 53377238 5400 53377238 5400 53377238 5400 53377238 5400 53377238 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4932 2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5400 53377238 Token: SeTcbPrivilege 5400 53377238
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_61d987367b11d27672423abc4f020eba_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_61d987367b11d27672423abc4f020eba_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:4932
-
C:\Windows\Syswow64\53377238C:\Windows\Syswow64\533772381⤵
- 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:5400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\53377238
- Size 761KB
- SHA256 ef9ed20b4b9ec3fcaf7c58cf703411a85d289bb95c5943db22736601a37f3de2
- MD5 f2689c9529399981920095b9932da21d
- SHA1 4fc39837204130c356c114b9b589bedacb9816da
- SHA512 36761960d9ed29dd2982dc17d492ab7acfd2fe7fcfe01c27cd2f05ecd2a908dde546e947a0e68c442c1edf30978583ff02a0bb8379585adc06577eba8dde638d
- SSDEEP 12288:CSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:JvO2xJKRw2kOkxSkW298B
- TLSH T158F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH