Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/04/2026, 00:08
Behavioral task
behavioral1
Sample
2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260420-ae8cwahx21
- SHA256 02a256e2214a3d56a1e0d24323be07267db9ca1f1543a73301876a62cde29174
- MD5 b65db7e8d1262085ec8ee976ba465e7d
- SHA1 c0db038d8be232538c9021d1780be43da1acf4c2
- SHA512 4dac82741cdab23a7a71e25edd854fcd198d2812c2aeed95fa56bd3fde74f0868de315b36c89ea19f20e2670652183a94f91881abc5b6606d850cac30ccc6e87
- SSDEEP 6144:nWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:nkCO2zVPX7vf1LKlIsOkxHy
- TLSH T196C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2900-0-0x00000000003C0000-0x000000000044C000-memory.dmp UPX behavioral1/files/0x0008000000024439-2.dat UPX behavioral1/memory/1260-4-0x0000000000950000-0x00000000009DC000-memory.dmp UPX behavioral1/memory/2900-10-0x00000000003C0000-0x000000000044C000-memory.dmp UPX behavioral1/memory/1260-11-0x0000000000950000-0x00000000009DC000-memory.dmp UPX behavioral1/memory/1260-27-0x0000000000950000-0x00000000009DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1260 176cf734 - 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 2 114.114.114.114 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 34 114.114.114.114 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 223.5.5.5 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 176cf734 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 176cf734 File created C:\Windows\SysWOW64\176cf734 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 176cf734 -
resource yara_rule behavioral1/memory/2900-0-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral1/files/0x0008000000024439-2.dat upx behavioral1/memory/1260-4-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral1/memory/2900-10-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral1/memory/1260-11-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral1/memory/1260-27-0x0000000000950000-0x00000000009DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\159258 176cf734 File opened for modification C:\Windows\31a628 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_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 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 176cf734 - 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 176cf734 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 176cf734 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 176cf734 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 176cf734 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 176cf734 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 176cf734 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 176cf734 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 176cf734 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 176cf734 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1260 176cf734 1260 176cf734 1260 176cf734 1260 176cf734 1260 176cf734 1260 176cf734 1260 176cf734 1260 176cf734 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2900 2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1260 176cf734 Token: SeTcbPrivilege 1260 176cf734
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_b65db7e8d1262085ec8ee976ba465e7d_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:2900
-
C:\Windows\Syswow64\176cf734C:\Windows\Syswow64\176cf7341⤵
- 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:1260
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\176cf734
- Size 560KB
- SHA256 45588202d4515e13ecf999a2f926698be6757c279109e3e34fbdb8146cc4ebd9
- MD5 91afeda03decde86e97600d7049f5769
- SHA1 190973a83a555de392b472fcaeafea0da2e71654
- SHA512 d5befc287b82ffb2ffbf6389bc536f1eeb634ebe81ebfb44ad242aba57d8438d6fbd34e66bac8e4277489fa56c51e9067e24feb9c018e62e43748f69a9bf186e
- SSDEEP 6144:BWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:BkCO2zVPX7vf1LKlIsOkxHy
- TLSH T17AC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH