Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 18:55
Behavioral task
behavioral1
Sample
2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260808-xkt4rsxtcy
- SHA256 2c9928cd6aef432e63af79ee2dd72cae5c75b634913e57eb93c0bcded04d4baf
- MD5 5a76fef262bd32dbbd7d0991cf3cad35
- SHA1 80275f3827104653764bc664ec24f059383e0aef
- SHA512 9ed503d0a0b342804b33268201d844da436372b10366b93705348161acaee8851ee8a51946b8c8b15c005f79deb584e046c3e681a9671791cea3b8419bd05791
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:ASvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T1FAD46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1304-0-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/memory/812-4-0x0000000000790000-0x000000000081C000-memory.dmp UPX behavioral1/files/0x00120000000243d2-3.dat UPX behavioral1/memory/1304-18-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/memory/812-19-0x0000000000790000-0x000000000081C000-memory.dmp UPX behavioral1/memory/812-30-0x0000000000790000-0x000000000081C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 812 a3d6a0ae - 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 67 223.5.5.5 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 64 114.114.114.114 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_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\INetCache\Content.IE5 a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a3d6a0ae File created C:\Windows\SysWOW64\a3d6a0ae 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a3d6a0ae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a3d6a0ae -
resource yara_rule behavioral1/memory/1304-0-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/812-4-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral1/files/0x00120000000243d2-3.dat upx behavioral1/memory/1304-18-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/812-19-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral1/memory/812-30-0x0000000000790000-0x000000000081C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\de6d8 a3d6a0ae File opened for modification C:\Windows\165330 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_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_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3d6a0ae - 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:" a3d6a0ae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a3d6a0ae Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a3d6a0ae Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a3d6a0ae Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a3d6a0ae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a3d6a0ae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a3d6a0ae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a3d6a0ae Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a3d6a0ae - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 812 a3d6a0ae 812 a3d6a0ae 812 a3d6a0ae 812 a3d6a0ae 812 a3d6a0ae 812 a3d6a0ae 812 a3d6a0ae 812 a3d6a0ae 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1304 2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 812 a3d6a0ae Token: SeTcbPrivilege 812 a3d6a0ae
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_5a76fef262bd32dbbd7d0991cf3cad35_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:1304
-
C:\Windows\Syswow64\a3d6a0aeC:\Windows\Syswow64\a3d6a0ae1⤵
- 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:812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a3d6a0ae
- Size 638KB
- SHA256 41fe3f826d3b0b6f41cd00dca56b82286cc3d8c0c5a774720a27b54a07f93945
- MD5 072c4b2034bd92926992a068461dece7
- SHA1 cd13495883ac63c287849a6c59fa695654365ebd
- SHA512 6b68ac00f96bd9c359ed72833f0d8e7ceeb69e6c4a7ce0bdc7d5cfcc897ec56de8ac04784b987442441b0b218772bef153300c5b411183e7de4291e8da27da05
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:6SvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T11ED46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH