Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 16:14
Behavioral task
behavioral1
Sample
2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260804-tp4l8avarg
- SHA256 2b72130cfda20ac2e5f2ea5b0a60ba3ecd21db8e7b4bef6eb8e5dc57ea312d1b
- MD5 329a9d0c81ef59322925969ce2821f0c
- SHA1 6a85aa94bc8be7081a6bf9323cdc4280c9315d1a
- SHA512 71fa84b866accbec19a7b952608a518997d2af25ced482d416564482671e938ed4c6f1b2ee53d3d501561ca0d17fc1f331bf741b266fe3a0781367e4ea199580
- SSDEEP 6144:YcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:YSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1F5C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2204-0-0x0000000000580000-0x000000000060C000-memory.dmp UPX behavioral1/files/0x000f0000000231f3-3.dat UPX behavioral1/memory/4604-4-0x0000000000620000-0x00000000006AC000-memory.dmp UPX behavioral1/memory/2204-16-0x0000000000580000-0x000000000060C000-memory.dmp UPX behavioral1/memory/4604-17-0x0000000000620000-0x00000000006AC000-memory.dmp UPX behavioral1/memory/4604-28-0x0000000000620000-0x00000000006AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4604 e9f43990 - 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 6 223.5.5.5 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 46 114.114.114.114 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 47 223.5.5.5 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_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\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e9f43990 File created C:\Windows\SysWOW64\e9f43990 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e9f43990 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e9f43990 -
resource yara_rule behavioral1/memory/2204-0-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral1/files/0x000f0000000231f3-3.dat upx behavioral1/memory/4604-4-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/2204-16-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral1/memory/4604-17-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/4604-28-0x0000000000620000-0x00000000006AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ed278 e9f43990 File opened for modification C:\Windows\25bbb8 2026-08-04_329a9d0c81ef59322925969ce2821f0c_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 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e9f43990 - 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" e9f43990 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e9f43990 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e9f43990 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e9f43990 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e9f43990 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e9f43990 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e9f43990 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e9f43990 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e9f43990 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4604 e9f43990 4604 e9f43990 4604 e9f43990 4604 e9f43990 4604 e9f43990 4604 e9f43990 4604 e9f43990 4604 e9f43990 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2204 2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4604 e9f43990 Token: SeTcbPrivilege 4604 e9f43990
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_329a9d0c81ef59322925969ce2821f0c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_329a9d0c81ef59322925969ce2821f0c_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:2204
-
C:\Windows\Syswow64\e9f43990C:\Windows\Syswow64\e9f439901⤵
- 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:4604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e9f43990
- Size 576KB
- SHA256 fbbfcc3f56e8048502cf35284b0ecad2f251795a40e963fa88e9c604eb63b606
- MD5 4104904f26b34fa05ac9ef4a92795751
- SHA1 c68c80f4030699ab36f309629fea5acfa73959b9
- SHA512 0afdb2a714e50de8ad063dda81425c05f7ed90ecf7de8e27c1bfd566eb893127b6bc8fd61a7c23605743cb1790b51619f8ecc205c923e57bd2b5488e80a24426
- SSDEEP 6144:0cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:0SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T153C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH