Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 00:11
Behavioral task
behavioral1
Sample
2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260809-agwf4awhmf
- SHA256 1a9b93687e1103bc21c1881554c694c63f354933ed0d0e1503106a0c3c103e18
- MD5 9149ea68a354f9ca557b453815e47068
- SHA1 2f3cd95976ceeda42ad415b471214d458346589e
- SHA512 1ce5f3027e557c4999e13de5e478f2541b2a13e6a159f11818fcd5292c31107b5a596da0e30bf2cf82428f716caa2a625043b26aa56c2905c3eded05a0708668
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:MSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1A7D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4120-0-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral2/files/0x000a00000001b85c-2.dat UPX behavioral2/memory/3584-3-0x0000000000740000-0x00000000007CC000-memory.dmp UPX behavioral2/memory/4120-16-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral2/memory/3584-17-0x0000000000740000-0x00000000007CC000-memory.dmp UPX behavioral2/memory/3584-32-0x0000000000740000-0x00000000007CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3584 80affebb - 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 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_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 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80affebb File created C:\Windows\SysWOW64\80affebb 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 80affebb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 80affebb -
resource yara_rule behavioral2/memory/4120-0-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/files/0x000a00000001b85c-2.dat upx behavioral2/memory/3584-3-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/memory/4120-16-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral2/memory/3584-17-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/memory/3584-32-0x0000000000740000-0x00000000007CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d5c00 80affebb File opened for modification C:\Windows\468930 2026-08-08_9149ea68a354f9ca557b453815e47068_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_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 80affebb - 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:" 80affebb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 80affebb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 80affebb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 80affebb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 80affebb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 80affebb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 80affebb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 80affebb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 80affebb - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3584 80affebb 3584 80affebb 3584 80affebb 3584 80affebb 3584 80affebb 3584 80affebb 3584 80affebb 3584 80affebb 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4120 2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3584 80affebb Token: SeTcbPrivilege 3584 80affebb
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_9149ea68a354f9ca557b453815e47068_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_9149ea68a354f9ca557b453815e47068_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:4120
-
C:\Windows\Syswow64\80affebbC:\Windows\Syswow64\80affebb1⤵
- 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:3584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\80affebb
- Size 640KB
- SHA256 e575c989e45200ef0c803a20094df3e4f6e2c24e0ebcb016dd950e018e0c6d83
- MD5 9181411937fccc9dccebbcce825dc1de
- SHA1 7c976d2e13364de3cf38a901d3d46aaa6821ae42
- SHA512 6057fda1be3906f51b3cbb2589dd716f826a42da45e94055cbaf375cba86432f3ddeda6d66ae51ca21de0db903ef0bc97a2e676e8b3af47cd9b86316ac6ce73a
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ESvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T161D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH