Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 04:18
Behavioral task
behavioral1
Sample
2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260711-ew8gesdw8x
- SHA256 fcb3a2896e7ba2e8e157ef83c70a0fe1395273f51d1766fbb13ebb1921f29504
- MD5 a5ece0bf7cca586f6ac64626389859c9
- SHA1 6729f887947ec35157b5456df42322dca79206a7
- SHA512 15ae17baffb0c7263facb83ee72e5d1e82b3651e9ae5295c9a656badf0c954891cebbf623a1aa875ca29cdf2bc29663be9b036b783bd3bab72b9c07e1ae243e3
- SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:WSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T117D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3144-0-0x0000000000DD0000-0x0000000000E5C000-memory.dmp UPX behavioral2/files/0x000a000000016cdf-2.dat UPX behavioral2/memory/1264-3-0x0000000000D10000-0x0000000000D9C000-memory.dmp UPX behavioral2/memory/3144-18-0x0000000000DD0000-0x0000000000E5C000-memory.dmp UPX behavioral2/memory/1264-19-0x0000000000D10000-0x0000000000D9C000-memory.dmp UPX behavioral2/memory/1264-34-0x0000000000D10000-0x0000000000D9C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1264 931482bb - Unexpected DNS network traffic destination 6 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 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 21 114.114.114.114 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 223.5.5.5 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 60 114.114.114.114 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 61 223.5.5.5 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\931482bb 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 931482bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 931482bb -
resource yara_rule behavioral2/memory/3144-0-0x0000000000DD0000-0x0000000000E5C000-memory.dmp upx behavioral2/files/0x000a000000016cdf-2.dat upx behavioral2/memory/1264-3-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/3144-18-0x0000000000DD0000-0x0000000000E5C000-memory.dmp upx behavioral2/memory/1264-19-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral2/memory/1264-34-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\15a3e0 931482bb File opened for modification C:\Windows\35d390 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_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 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 931482bb - 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\Content\CachePrefix 931482bb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 931482bb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 931482bb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 931482bb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 931482bb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 931482bb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 931482bb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 931482bb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 931482bb - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1264 931482bb 1264 931482bb 1264 931482bb 1264 931482bb 1264 931482bb 1264 931482bb 1264 931482bb 1264 931482bb 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3144 2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1264 931482bb Token: SeTcbPrivilege 1264 931482bb
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_a5ece0bf7cca586f6ac64626389859c9_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_a5ece0bf7cca586f6ac64626389859c9_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:3144
-
C:\Windows\Syswow64\931482bbC:\Windows\Syswow64\931482bb1⤵
- 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:1264
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\931482bb
- Size 640KB
- SHA256 78b2df8e61dc21cb0889d001813fddd914d36c4c9f7d3071bc08c9434552ceb6
- MD5 9446237e73f820d84b014a79d37ec098
- SHA1 5c0750dd0517e008148b8d4a0304575afb3c6282
- SHA512 a069bb830fd51a688d261eabe5f9b5aff1370830d00bc6a3f86e62d0fa6c71cee0e65dba4ad9a5087d4ccdf8c04e0401397fa1b62839b3ed25413e2e5d4c6afd
- SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:WSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T134D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH