Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 04:07
Behavioral task
behavioral1
Sample
2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260506-eptdxset6k
- SHA256 58340d858d1f7ecf34f37850dd2c8acb980ec0756b855385f4078569ad3e3a87
- MD5 fedd8a5864b8ba7f309d7da8ca8a4107
- SHA1 8a33925d2818383b85ba03c55baaaf965453046b
- SHA512 942f867eab73929420ccbc80c60751b4ac5e6f37cf10d84647f7ca118f6ba451d4745714fd58356ebef6edee2a7f6292365f3ad3013ac7280775c533763c8258
- SSDEEP 6144:a4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:arNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T117C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3404-0-0x0000000000B50000-0x0000000000BDC000-memory.dmp UPX behavioral2/files/0x002500000002b1e0-2.dat UPX behavioral2/memory/4608-4-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral2/memory/3404-12-0x0000000000B50000-0x0000000000BDC000-memory.dmp UPX behavioral2/memory/4608-13-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral2/memory/4608-25-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4608 82632951 - 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 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 223.5.5.5 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 82632951 File created C:\Windows\SysWOW64\82632951 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 82632951 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 82632951 -
resource yara_rule behavioral2/memory/3404-0-0x0000000000B50000-0x0000000000BDC000-memory.dmp upx behavioral2/files/0x002500000002b1e0-2.dat upx behavioral2/memory/4608-4-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/3404-12-0x0000000000B50000-0x0000000000BDC000-memory.dmp upx behavioral2/memory/4608-13-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral2/memory/4608-25-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ee400 82632951 File opened for modification C:\Windows\3a4718 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_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 82632951 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_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:" 82632951 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 82632951 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 82632951 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 82632951 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 82632951 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 82632951 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 82632951 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 82632951 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 82632951 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4608 82632951 4608 82632951 4608 82632951 4608 82632951 4608 82632951 4608 82632951 4608 82632951 4608 82632951 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3404 2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4608 82632951 Token: SeTcbPrivilege 4608 82632951
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_fedd8a5864b8ba7f309d7da8ca8a4107_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:3404
-
C:\Windows\Syswow64\82632951C:\Windows\Syswow64\826329511⤵
- 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:4608
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\82632951
- Size 560KB
- SHA256 29449ec850f83bb81b11bd9e3644b93c963b8b9d633126f5dd312789b334b20b
- MD5 89ea5f0777a0fcbb8c6091e59c1c1f2b
- SHA1 04f3bc862bf72c96a158f9e443b18070c5f810cc
- SHA512 009fa9555eaf7adf3e164a26aa58eacd780919412d041996ce2807d8624566586591c6142298ce18db5006f51fbccc8f4250066fcd56b412504a1a6873c99a9a
- SSDEEP 6144:X4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:XrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1A5C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH