Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 04:24
Behavioral task
behavioral1
Sample
2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260731-e1t5latfpb
- SHA256 a67d10048fb9d1b7f7902d5764b83b036260bb8f839bd776285b6f7c2684dd98
- MD5 3d16d3b82ee28feffc1432540fcf6497
- SHA1 4b5661b48ef123a975471911679cb72405fb1f2c
- SHA512 890a987ce5856eb39082328221a370db60a8771fe383019cc0166bd5e8b48dddcddba29ae9e7028f77e6f8df926239451608df63a02aa54966e151c92443c830
- SSDEEP 6144:jWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:jkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T13AC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4876-0-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/files/0x001300000001b1d0-2.dat UPX behavioral2/memory/248-3-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral2/memory/4876-16-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/memory/248-17-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral2/memory/248-32-0x00000000008A0000-0x000000000092C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 248 14614c57 - 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 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_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\Local\Microsoft\Windows\INetCache\Content.IE5 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 14614c57 File created C:\Windows\SysWOW64\14614c57 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 14614c57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 14614c57 -
resource yara_rule behavioral2/memory/4876-0-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/files/0x001300000001b1d0-2.dat upx behavioral2/memory/248-3-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/4876-16-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/memory/248-17-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/248-32-0x00000000008A0000-0x000000000092C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43ef0 14614c57 File opened for modification C:\Windows\537a98 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_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 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 14614c57 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 14614c57 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 14614c57 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 14614c57 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 14614c57 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 14614c57 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 14614c57 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 14614c57 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 14614c57 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 14614c57 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 248 14614c57 248 14614c57 248 14614c57 248 14614c57 248 14614c57 248 14614c57 248 14614c57 248 14614c57 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4876 2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 248 14614c57 Token: SeTcbPrivilege 248 14614c57
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_3d16d3b82ee28feffc1432540fcf6497_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_3d16d3b82ee28feffc1432540fcf6497_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:4876
-
C:\Windows\Syswow64\14614c57C:\Windows\Syswow64\14614c571⤵
- 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:248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\14614c57
- Size 560KB
- SHA256 dd0a4a05bad1ed05f8f5978c94f54403ed82f28d7fdc3c74e2df0c043c50218f
- MD5 f2819c6e6824503c54494d07115df578
- SHA1 686a5f78da6a2b003fce17cd46755bf9e173d7a6
- SHA512 fe69e1622790050a187c45762d30519ec125aacbd3a203e3846b14a3835df73b30a9b9a91cfeb3420f13323bedd7b3b4bf7aba7f6e1174dccb17931e8050034a
- SSDEEP 6144:nWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:nkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T18DC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH