Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 04:13
Behavioral task
behavioral1
Sample
2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260802-etasdadj4y
- SHA256 b7eb7189c9f01ccf7a146efd280ae8c71b34fa5975641304969bf0495f21da9c
- MD5 53f5c672adebd06a5a970592649e8d03
- SHA1 f931ee2e8ad19e8cad3c3dd6bb85f2b669b10ee2
- SHA512 f953fa94191f722865382e3c49a645d93152488181f386535a8f688a981256effba86d9622d25970f06295423f425a54ae8d820e62ce966acc8555b830f48fb1
- SSDEEP 6144:wWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:wkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1A2C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2272-0-0x00000000004B0000-0x000000000053C000-memory.dmp UPX behavioral2/files/0x001100000001b671-2.dat UPX behavioral2/memory/4624-4-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX behavioral2/memory/2272-10-0x00000000004B0000-0x000000000053C000-memory.dmp UPX behavioral2/memory/4624-11-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX behavioral2/memory/4624-34-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4624 24b63853 - 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 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 114.114.114.114 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_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\INetCache\IE 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24b63853 File created C:\Windows\SysWOW64\24b63853 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 24b63853 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 24b63853 -
resource yara_rule behavioral2/memory/2272-0-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral2/files/0x001100000001b671-2.dat upx behavioral2/memory/4624-4-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/2272-10-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral2/memory/4624-11-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/4624-34-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f2a20 24b63853 File opened for modification C:\Windows\26e5c0 2026-08-01_53f5c672adebd06a5a970592649e8d03_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 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24b63853 - 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\Cookies\CachePrefix = "Cookie:" 24b63853 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 24b63853 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 24b63853 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 24b63853 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 24b63853 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 24b63853 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 24b63853 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 24b63853 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 24b63853 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4624 24b63853 4624 24b63853 4624 24b63853 4624 24b63853 4624 24b63853 4624 24b63853 4624 24b63853 4624 24b63853 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2272 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4624 24b63853 Token: SeTcbPrivilege 4624 24b63853
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_53f5c672adebd06a5a970592649e8d03_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:2272
-
C:\Windows\Syswow64\24b63853C:\Windows\Syswow64\24b638531⤵
- 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:4624
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\24b63853
- Size 560KB
- SHA256 a228ea332ec6391f75e0e369ad1e98e064e8f0904b3c78c3af3915b2a8dfdafa
- MD5 07127ab1657f34943ebd249402b8cbae
- SHA1 faa2d57f38a4ff3b1c76c0ca5f030419f55d0842
- SHA512 aa285998d01f7cdf65265e04ca7cf98b92d1583643c8eac2602966451dded29fee1c926192c15a56ef35b36fde359088dfd89fb9289dbcad064511784de78940
- SSDEEP 6144:hWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:hkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1BCC47C29B690D076C4779574C4A197AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH