Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/04/2026, 01:38
Behavioral task
behavioral1
Sample
2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260418-b2dx8aew3y
- SHA256 44665b01b4732f5a91a1baf3528d2290138cad4968ebc436374cbf03a33571e7
- MD5 495c08daa82689f19fa91aca4e6b9c94
- SHA1 788f9e46bee5b261b65476dfde96d151e5204f73
- SHA512 e6d6e1078e2f979dab0ac8196e3772eb61470eaa61720311138ac53fefe6dbf4cf73aa7649691af532b398d0669a752b7303257b1bd3bd68ffb703a4e776f993
- SSDEEP 12288:vSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:avO2xJKRw2kOkx2LFRvcUV
- TLSH T1A8F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5976-0-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral1/files/0x000a00000002166e-2.dat UPX behavioral1/memory/1660-4-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral1/memory/5976-10-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral1/memory/1660-11-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral1/memory/1660-22-0x0000000000300000-0x000000000038C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1660 396cd578 - 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 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 114.114.114.114 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 223.5.5.5 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 396cd578 File created C:\Windows\SysWOW64\396cd578 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 396cd578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 396cd578 -
resource yara_rule behavioral1/memory/5976-0-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral1/files/0x000a00000002166e-2.dat upx behavioral1/memory/1660-4-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral1/memory/5976-10-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral1/memory/1660-11-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral1/memory/1660-22-0x0000000000300000-0x000000000038C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1c6b78 396cd578 File opened for modification C:\Windows\664fb0 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_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 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 396cd578 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 396cd578 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 396cd578 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 396cd578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 396cd578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 396cd578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 396cd578 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 396cd578 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 396cd578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 396cd578 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1660 396cd578 1660 396cd578 1660 396cd578 1660 396cd578 1660 396cd578 1660 396cd578 1660 396cd578 1660 396cd578 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5976 2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1660 396cd578 Token: SeTcbPrivilege 1660 396cd578
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_495c08daa82689f19fa91aca4e6b9c94_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_495c08daa82689f19fa91aca4e6b9c94_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:5976
-
C:\Windows\Syswow64\396cd578C:\Windows\Syswow64\396cd5781⤵
- 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:1660
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\396cd578
- Size 766KB
- SHA256 b08c7190ffa7f453a422f601bc45d6e1e640a2a930ccece42587ffdec751ff0e
- MD5 088490bb8a975b412e00193f0b33ecfd
- SHA1 b242cbf2492d8d5ec06cff9391fc4a4e1acbb5c3
- SHA512 245e5e039410038142f79983fe5bfcd6e7760dfefe83bd7a347209368d513930e4a4c61349e914e9e0e9079e23ccc21991bf56ff37222997033f4db29302c0d6
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:FvO2xJKRw2kOkx2LFRvcUV
- TLSH T193F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH