Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 14:02
Behavioral task
behavioral1
Sample
2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260803-rchswasthy
- SHA256 972dc633685b0ad7ca3ed8d78021493135e87fd4fb0e6efdf8f09f09d9a0fa92
- MD5 c35587867b8c9f0bff444a0eb9f4c51a
- SHA1 c88240024c48a58bbcef4352993de681361f7461
- SHA512 9dff1f90283ebe8f86bc10beae565c46fb62d090830300da47256539c94005448a0198c66cd3b3614b8da748e9c4f6efb60cf2b54f91ffd2cf01ba4e06190f9a
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:cSvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T1EFD46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4588-0-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/files/0x000f00000001b87e-2.dat UPX behavioral2/memory/3296-3-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral2/memory/4588-12-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/memory/3296-13-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral2/memory/3296-30-0x00000000000B0000-0x000000000013C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3296 72b79cf8 - 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 18 223.5.5.5 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_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\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 72b79cf8 File created C:\Windows\SysWOW64\72b79cf8 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 72b79cf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 72b79cf8 -
resource yara_rule behavioral2/memory/4588-0-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/files/0x000f00000001b87e-2.dat upx behavioral2/memory/3296-3-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/memory/4588-12-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/3296-13-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral2/memory/3296-30-0x00000000000B0000-0x000000000013C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\386dc0 72b79cf8 File opened for modification C:\Windows\4e8c58 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_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 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 72b79cf8 - 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 72b79cf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 72b79cf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 72b79cf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 72b79cf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 72b79cf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 72b79cf8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 72b79cf8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 72b79cf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 72b79cf8 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 72b79cf8 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 72b79cf8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3296 72b79cf8 3296 72b79cf8 3296 72b79cf8 3296 72b79cf8 3296 72b79cf8 3296 72b79cf8 3296 72b79cf8 3296 72b79cf8 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4588 2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3296 72b79cf8 Token: SeTcbPrivilege 3296 72b79cf8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_c35587867b8c9f0bff444a0eb9f4c51a_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:4588
-
C:\Windows\Syswow64\72b79cf8C:\Windows\Syswow64\72b79cf81⤵
- 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:3296
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\72b79cf8
- Size 638KB
- SHA256 d8e533484cc7a60ef19e14e4d748b69a0e2cafe0617146c7e376e35014f89837
- MD5 c82cec3d345c207a593c239a26795423
- SHA1 5ab11d70b38ed17af27a226bfc1a48e22b38feba
- SHA512 34f528608b7723693d516c98ec50c3a60f574b7887c6e972624ee20bc39fb3d6679be2b33e588575b62447422329316cbfed56d40e800a8cf758f331b87befd8
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:bSvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T11DD46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH