Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/05/2026, 01:02
Behavioral task
behavioral1
Sample
2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260504-bdx17aew2p
- SHA256 1951da8b0439b83cad13f2580df903d1e39d14d484b689f83c74fa14ab7134de
- MD5 dee8d1241d22ec3192e3e609d7d01342
- SHA1 5bc533395c10dcf6995106289f0e8bd36b2dfa83
- SHA512 0c687707c3f19ed6e50b1feb4624918cc9a1789bce99db20fd43c7e7c1d19dcd4ea6b05fcda4cc8660672d0fa1242ffeb120ed6194ab5d7849a7c54d0179293b
- SSDEEP 6144:O4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:OrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D8C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1416-0-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral1/files/0x009800000001b598-2.dat UPX behavioral1/memory/4704-4-0x00000000004A0000-0x000000000052C000-memory.dmp UPX behavioral1/memory/1416-10-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral1/memory/4704-12-0x00000000004A0000-0x000000000052C000-memory.dmp UPX behavioral1/memory/4704-38-0x00000000004A0000-0x000000000052C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4704 947fd476 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 87 114.114.114.114 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 88 223.5.5.5 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 114.114.114.114 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 114.114.114.114 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 223.5.5.5 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 947fd476 File created C:\Windows\SysWOW64\947fd476 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 947fd476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 947fd476 -
resource yara_rule behavioral1/memory/1416-0-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/files/0x009800000001b598-2.dat upx behavioral1/memory/4704-4-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral1/memory/1416-10-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral1/memory/4704-12-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral1/memory/4704-38-0x00000000004A0000-0x000000000052C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5088c0 947fd476 File opened for modification C:\Windows\183e10 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_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 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 947fd476 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 947fd476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 947fd476 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 947fd476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 947fd476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 947fd476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 947fd476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 947fd476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 947fd476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 947fd476 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4704 947fd476 4704 947fd476 4704 947fd476 4704 947fd476 4704 947fd476 4704 947fd476 4704 947fd476 4704 947fd476 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1416 2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4704 947fd476 Token: SeTcbPrivilege 4704 947fd476
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_dee8d1241d22ec3192e3e609d7d01342_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_dee8d1241d22ec3192e3e609d7d01342_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:1416
-
C:\Windows\Syswow64\947fd476C:\Windows\Syswow64\947fd4761⤵
- 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:4704
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\947fd476
- Size 560KB
- SHA256 4b4009cf3ed5f9c8f40638e44c5ab887cf3158506f6962f4adac53299b55b4dc
- MD5 258e6fe3f4b9dc993dd33e16a1d7a089
- SHA1 9e02b966ab0ba160f4d351434ff10cb1ac7589db
- SHA512 62ef29aa0a6d053dcec1e5bc608e8b81e1e608c5eb027d1e02764b64782d3c2c615d18820468c32c180b355972321e00fb45127464a93d3dc9e80ee8c443f9ee
- SSDEEP 6144:w4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:wrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T15BC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH