Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 22:08
Behavioral task
behavioral1
Sample
2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample261102-12ft9axsgv
- SHA256 b500661f75834603dc151c62ddc599dc2d896c8a1f0d861fe62d46ea0b145b01
- MD5 cfc7aa7acf205c6c41736e2b8e2cc33c
- SHA1 efbddf3611af45779f60511c6632cd618365d77b
- SHA512 5d900a1d66f8b694be2a2957eb650167e353f2463cca22e76a22fc6c1f991c7756f6053f1d8d0a2d6c9827561f69770ce1e62979859d0180d4fc820a4f9de87f
- SSDEEP 6144:i4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:irNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T16FC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1196-0-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral2/files/0x000c00000001b869-2.dat UPX behavioral2/memory/4864-3-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral2/memory/1196-18-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral2/memory/4864-19-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral2/memory/4864-42-0x0000000000960000-0x00000000009EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4864 7a663c6f - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 94 114.114.114.114 4864 7a663c6f Destination IP 96 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 314 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 399 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 150 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 235 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 236 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 290 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 313 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 344 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 41 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 182 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 289 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 343 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 149 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 181 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 400 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 457 114.114.114.114 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 458 223.5.5.5 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_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\History\History.IE5 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7a663c6f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a663c6f File created C:\Windows\SysWOW64\7a663c6f 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral2/memory/1196-0-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/files/0x000c00000001b869-2.dat upx behavioral2/memory/4864-3-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/1196-18-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/4864-19-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/4864-42-0x0000000000960000-0x00000000009EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\534600 7a663c6f File opened for modification C:\Windows\1479d8 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 7a663c6f Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 7a663c6f - 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 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7a663c6f - 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\Cookies\CachePrefix = "Cookie:" 7a663c6f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7a663c6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7a663c6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7a663c6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7a663c6f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7a663c6f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7a663c6f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7a663c6f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7a663c6f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4864 7a663c6f 4864 7a663c6f 4864 7a663c6f 4864 7a663c6f 4864 7a663c6f 4864 7a663c6f 4864 7a663c6f 4864 7a663c6f 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1196 2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4864 7a663c6f Token: SeTcbPrivilege 4864 7a663c6f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_cfc7aa7acf205c6c41736e2b8e2cc33c_amadey_coinminer_elex_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1196
-
C:\Windows\Syswow64\7a663c6fC:\Windows\Syswow64\7a663c6f1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7a663c6f
- Size 560KB
- SHA256 9563aa4c04481ae3900e6da3c2407338f5ed5ed6a44812d77987c9a7b20c1421
- MD5 335a222d05c13e6bdb05825a02a20360
- SHA1 653663413cb929a3333c30c81d1e079a785e78e4
- SHA512 204f349706c9edd7eaf6c5d3246b7e25641827e113b0a38692f0766ec2c7c82ea2f345b9d5dcaf8d437249450de463e010647da364d5bbe636201e2af65a9d8f
- SSDEEP 6144:r4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:rrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T109C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH