Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 02:53
Behavioral task
behavioral1
Sample
2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260730-ddln9sag44
- SHA256 85c6c482bfdb027c9476e6a02fe485d794e0b14a1dc2815b0ad53e8d100a2834
- MD5 cd42c8ca935af1461ae8f32e8d9e615f
- SHA1 577a365bb59d378505b0398fbdd1c6ec57e94d86
- SHA512 623ec24e85a72762e7c83558635ffac26ca5b9d421f77b5603884b7312c1a9d15df8a43f7d63f913d4df9de5828348ce9ef20599b41d4e60259f2f737088650b
- SSDEEP 6144:zcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:zSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1C9D45B35A6808036C4B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5920-0-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral2/files/0x001200000001157e-2.dat UPX behavioral2/memory/6008-3-0x00000000002B0000-0x000000000033C000-memory.dmp UPX behavioral2/memory/5920-10-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral2/memory/6008-11-0x00000000002B0000-0x000000000033C000-memory.dmp UPX behavioral2/memory/6008-26-0x00000000002B0000-0x000000000033C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6008 819f9dfe - 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 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 114.114.114.114 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 223.5.5.5 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_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\Content 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 819f9dfe File created C:\Windows\SysWOW64\819f9dfe 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 819f9dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 819f9dfe -
resource yara_rule behavioral2/memory/5920-0-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/files/0x001200000001157e-2.dat upx behavioral2/memory/6008-3-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/5920-10-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/memory/6008-11-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/6008-26-0x00000000002B0000-0x000000000033C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\66dbf0 819f9dfe File opened for modification C:\Windows\655a40 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_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 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 819f9dfe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 819f9dfe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 819f9dfe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 819f9dfe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 819f9dfe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 819f9dfe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 819f9dfe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 819f9dfe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 819f9dfe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 819f9dfe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6008 819f9dfe 6008 819f9dfe 6008 819f9dfe 6008 819f9dfe 6008 819f9dfe 6008 819f9dfe 6008 819f9dfe 6008 819f9dfe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5920 2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 6008 819f9dfe Token: SeTcbPrivilege 6008 819f9dfe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_cd42c8ca935af1461ae8f32e8d9e615f_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:5920
-
C:\Windows\Syswow64\819f9dfeC:\Windows\Syswow64\819f9dfe1⤵
- 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:6008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\819f9dfe
- Size 640KB
- SHA256 c890d6a5049559169d8b52b62da0fd567eeff34154669fa8b61b38a5eecbb05d
- MD5 88b8775a6ce254c9741613689959f30a
- SHA1 21044f7508ad6e1b2f2a5ff7a9b0c74b7d74ab28
- SHA512 2f5b0817fe4fa2ee67270b9c0ae68b38346f0e09921d0f84e0162de280efec4b45ef365e59b2eb7d6a90b4866c2bcfd194a09ee2a274c01e49427f6dae1c6d8c
- SSDEEP 6144:ucTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:uSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T124D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH