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
05/09/2026, 01:56
Behavioral task
behavioral1
Sample
2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260905-cc71favcnd
- SHA256 f77bb9db9f979e99eb67edb487542f97b73919c7ce9e680992d5f1ff9b8e3396
- MD5 9ef991d6fb6829cf03c5b80801909eb0
- SHA1 6ab8e2167ba72f7baeab5422fe1162ef6f1a5730
- SHA512 a010e0c2754a3b8b7155353669174d8c645b9d07de001d5fd121a5839398a92067048b085e7648b6b9be6cce15c9737a354bafd718368296d26f6b6c8e8fdc9b
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:FvO2xJKRw2kOkxSkW298B
- TLSH T1DAF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3264-0-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral2/files/0x0009000000016cd6-2.dat UPX behavioral2/memory/5776-3-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/3264-10-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral2/memory/5776-11-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/5776-34-0x0000000000080000-0x000000000010C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5776 7ed86de3 - 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 4 223.5.5.5 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 114.114.114.114 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 223.5.5.5 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7ed86de3 File created C:\Windows\SysWOW64\7ed86de3 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7ed86de3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7ed86de3 -
resource yara_rule behavioral2/memory/3264-0-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/files/0x0009000000016cd6-2.dat upx behavioral2/memory/5776-3-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/3264-10-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/memory/5776-11-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/5776-34-0x0000000000080000-0x000000000010C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\62e320 7ed86de3 File opened for modification C:\Windows\37e180 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_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 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ed86de3 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7ed86de3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7ed86de3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7ed86de3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7ed86de3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7ed86de3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7ed86de3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7ed86de3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7ed86de3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7ed86de3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5776 7ed86de3 5776 7ed86de3 5776 7ed86de3 5776 7ed86de3 5776 7ed86de3 5776 7ed86de3 5776 7ed86de3 5776 7ed86de3 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3264 2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5776 7ed86de3 Token: SeTcbPrivilege 5776 7ed86de3
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_9ef991d6fb6829cf03c5b80801909eb0_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:3264
-
C:\Windows\Syswow64\7ed86de3C:\Windows\Syswow64\7ed86de31⤵
- 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:5776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7ed86de3
- Size 761KB
- SHA256 2c81bfd477208485c3035ff02210690797d9b278e2cb3849390649cf1f2543be
- MD5 3531aa848dac3bdc404810251f41d288
- SHA1 cf574c4863bac4a85b1100642b4d06591a411b6f
- SHA512 b688a5eecc447da3762bfcd8c2cb38886111d62a4347d4cca0027f10c26174018d98308e9fe6386b2316290a13fd3954138a90699d49c10f6c07c01d2900ccbc
- SSDEEP 12288:KSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:RvO2xJKRw2kOkxSkW298B
- TLSH T150F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH