Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 18:20
Behavioral task
behavioral1
Sample
2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260919-wy9wpsel21
- SHA256 bd07d82233286e857a0038615e9915c8f149eee41bef8bd34cb757a5c7495037
- MD5 f885d8570ec130899e5c949c30c3bcb7
- SHA1 3fd4b7e61b141c229dd50dd1d1a4432527e73fca
- SHA512 115f4401397b4070ae3d60298329d78173c4e80fb0bf9259dac605e1c4ba0e8e45d7e91f495c895cf47be41c70f06665010b764e189995b1f423a3743b49e9d1
- SSDEEP 6144:YcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:YSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T10FB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4964-0-0x0000000000690000-0x000000000071C000-memory.dmp UPX behavioral1/files/0x000a0000000242ec-3.dat UPX behavioral1/memory/2988-4-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX behavioral1/memory/4964-10-0x0000000000690000-0x000000000071C000-memory.dmp UPX behavioral1/memory/2988-11-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX behavioral1/memory/2988-30-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2988 5e508878 - 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 51 114.114.114.114 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 52 223.5.5.5 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 114.114.114.114 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_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 5e508878 File created C:\Windows\SysWOW64\5e508878 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5e508878 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5e508878 -
resource yara_rule behavioral1/memory/4964-0-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral1/files/0x000a0000000242ec-3.dat upx behavioral1/memory/2988-4-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral1/memory/4964-10-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral1/memory/2988-11-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral1/memory/2988-30-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3327d8 5e508878 File opened for modification C:\Windows\54fc48 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_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 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e508878 - 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:" 5e508878 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5e508878 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5e508878 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5e508878 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5e508878 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5e508878 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5e508878 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5e508878 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5e508878 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2988 5e508878 2988 5e508878 2988 5e508878 2988 5e508878 2988 5e508878 2988 5e508878 2988 5e508878 2988 5e508878 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4964 2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2988 5e508878 Token: SeTcbPrivilege 2988 5e508878
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-19_f885d8570ec130899e5c949c30c3bcb7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-19_f885d8570ec130899e5c949c30c3bcb7_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:4964
-
C:\Windows\Syswow64\5e508878C:\Windows\Syswow64\5e5088781⤵
- 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:2988
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\5e508878
- Size 525KB
- SHA256 3e22e34331b303049d0413a6d97e1037f44ed3154b69e4886866b42e41c3b820
- MD5 356187929fe1a1ec78e68c26bd35ca4d
- SHA1 ed3c1c22979523bb82264c693586332f00070175
- SHA512 51fcf9739998d3ba3231cad8d4946a97edcf2c5dee153e1a24d2c1958aba21f883ff1bf5e553915150493df22187c573c6110a5c32f4a84e9d39b2740690d404
- SSDEEP 6144:tcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:tSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T123B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH