Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 03:08
Behavioral task
behavioral1
Sample
2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260820-dm549syeph
- SHA256 15401d30fca072414e32cfeede7126a0eb1fc47a1df1eba40d8e8333fdd18c01
- MD5 62ea3b42c7fcf17f4a404e56c805be7d
- SHA1 c73831d673ec3ce255d12f964f289c61a95aae04
- SHA512 a6a717b6eb5fe6264402ec2ce8c16f2d84d2e2efe6bee96067abc74d2239f72b2c0f2196918b2071364b3f765c1f9aab88a3713aea22b9df8e504bafcfcc3f22
- SSDEEP 6144:G6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:GO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T164C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4652-0-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral1/files/0x000a000000024193-2.dat UPX behavioral1/memory/400-3-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral1/memory/4652-10-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral1/memory/400-11-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral1/memory/400-25-0x0000000000030000-0x00000000000BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 400 7cff4d2f - 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 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 44 114.114.114.114 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 45 223.5.5.5 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\7cff4d2f 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7cff4d2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7cff4d2f -
resource yara_rule behavioral1/memory/4652-0-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral1/files/0x000a000000024193-2.dat upx behavioral1/memory/400-3-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral1/memory/4652-10-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral1/memory/400-11-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral1/memory/400-25-0x0000000000030000-0x00000000000BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6d920 7cff4d2f File opened for modification C:\Windows\4fa4d8 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_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 7cff4d2f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe - 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\History\CachePrefix = "Visited:" 7cff4d2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7cff4d2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7cff4d2f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7cff4d2f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7cff4d2f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7cff4d2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7cff4d2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7cff4d2f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7cff4d2f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 400 7cff4d2f 400 7cff4d2f 400 7cff4d2f 400 7cff4d2f 400 7cff4d2f 400 7cff4d2f 400 7cff4d2f 400 7cff4d2f 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4652 2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 400 7cff4d2f Token: SeTcbPrivilege 400 7cff4d2f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_62ea3b42c7fcf17f4a404e56c805be7d_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:4652
-
C:\Windows\Syswow64\7cff4d2fC:\Windows\Syswow64\7cff4d2f1⤵
- 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:400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\7cff4d2f
- Size 560KB
- SHA256 58bc1319f90fa3199122fe261d82bed746c195d1008fec775b2583aa2d07f016
- MD5 dd901306481aeaa036f9c56950d526cb
- SHA1 d98593d992cf4c862333d549470718c3197be796
- SHA512 baff04e2b550c888bcb987ed1208fcb26289c0d1dd2ec645a1449c4e2ac97d8cae76fcb8fe2c9a485a6938fc9c656c2b6f4c0fd89ae2256f6b8b44bdbf737641
- SSDEEP 6144:v6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:vO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1FEC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH