Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 13:35
Behavioral task
behavioral1
Sample
2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260817-qvxt3scl3v
- SHA256 7e02757cfa70c3908323d921e3b93938fd29c7a97105cb712f9a9583376709e7
- MD5 1f76e1cf5bee218cfd136e54494f362b
- SHA1 0418cbf8345c6dd7ea916216d397ad04e6cecace
- SHA512 4289d419688315a4ebe281f1e726df0419dde7706dbf15a2994ae32a41afd6ffac86240498057f1cbb95e739f0f3a9f48480891915bb0de898ea13aafb45dc52
- SSDEEP 6144:Xgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:XI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T171C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3780-0-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral2/files/0x000d000000019cd9-2.dat UPX behavioral2/memory/2884-3-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral2/memory/3780-13-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral2/memory/2884-14-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral2/memory/2884-27-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2884 92049dba - 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 3 114.114.114.114 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_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\Local\Microsoft\Windows\INetCookies 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 92049dba File created C:\Windows\SysWOW64\92049dba 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 92049dba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 92049dba -
resource yara_rule behavioral2/memory/3780-0-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral2/files/0x000d000000019cd9-2.dat upx behavioral2/memory/2884-3-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/3780-13-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral2/memory/2884-14-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/2884-27-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\316008 92049dba File opened for modification C:\Windows\40b708 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_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 92049dba Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_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\Content\CachePrefix 92049dba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 92049dba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 92049dba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 92049dba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 92049dba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 92049dba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 92049dba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 92049dba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 92049dba - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2884 92049dba 2884 92049dba 2884 92049dba 2884 92049dba 2884 92049dba 2884 92049dba 2884 92049dba 2884 92049dba 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3780 2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2884 92049dba Token: SeTcbPrivilege 2884 92049dba
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_1f76e1cf5bee218cfd136e54494f362b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_1f76e1cf5bee218cfd136e54494f362b_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:3780
-
C:\Windows\Syswow64\92049dbaC:\Windows\Syswow64\92049dba1⤵
- 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:2884
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\92049dba
- Size 560KB
- SHA256 66ea42c041ec0c8a8b155ba9b16e7264722be18be3878878bbe7543faf5c3586
- MD5 b46c8f9c4fee1e3b429be3cdf9a2d7d3
- SHA1 286c2af0f92725f12cb5389b9963f414cfe7621a
- SHA512 126b6e281a1e5fc70aa667a0b9a5a3781b61c5dbc1d16dbad498f889eb86318a074d3215b8dbfc50fbf687998aca3df201d5cb2361acd5780578a03c8a7c2cc2
- SSDEEP 6144:Ogye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:OI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1D2C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH