Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 06:46
Behavioral task
behavioral1
Sample
2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-hj3beshn9s
- SHA256 b9af977c1a8acfddd479f36bb56eefe97789f854e331fd58b70cf2c1f4438c8c
- MD5 760c6adbdcc0145748b620b980c50269
- SHA1 1a940e26ab9d767127154e5ae6fb7748fa0bc920
- SHA512 b37d52e0853f8965a723fa899d62006143cc5a413faa761baa7b5aa9a28feaa4f892ed4cfd69f5a392956f41698bc54d794f4e7f2113a5fbc6e6797d328acc20
- SSDEEP 6144:OWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:OkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1F3C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5908-0-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/files/0x000e00000001b847-2.dat UPX behavioral2/memory/3672-3-0x0000000000840000-0x00000000008CC000-memory.dmp UPX behavioral2/memory/5908-10-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/memory/3672-11-0x0000000000840000-0x00000000008CC000-memory.dmp UPX behavioral2/memory/3672-31-0x0000000000840000-0x00000000008CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3672 70c056c5 - 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 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 114.114.114.114 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 223.5.5.5 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_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\Local\Microsoft\Windows\History\History.IE5 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70c056c5 File created C:\Windows\SysWOW64\70c056c5 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 70c056c5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70c056c5 -
resource yara_rule behavioral2/memory/5908-0-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/files/0x000e00000001b847-2.dat upx behavioral2/memory/3672-3-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/memory/5908-10-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/3672-11-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/memory/3672-31-0x0000000000840000-0x00000000008CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3eddb0 70c056c5 File opened for modification C:\Windows\6525a8 2026-08-04_760c6adbdcc0145748b620b980c50269_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 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70c056c5 - 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 70c056c5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 70c056c5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 70c056c5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 70c056c5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 70c056c5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 70c056c5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 70c056c5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 70c056c5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 70c056c5 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3672 70c056c5 3672 70c056c5 3672 70c056c5 3672 70c056c5 3672 70c056c5 3672 70c056c5 3672 70c056c5 3672 70c056c5 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5908 2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3672 70c056c5 Token: SeTcbPrivilege 3672 70c056c5
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_760c6adbdcc0145748b620b980c50269_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_760c6adbdcc0145748b620b980c50269_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:5908
-
C:\Windows\Syswow64\70c056c5C:\Windows\Syswow64\70c056c51⤵
- 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:3672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\70c056c5
- Size 560KB
- SHA256 eb5c470e7a9295edcd27b79de9e4eb9d8acce320e3064918bbf68080765bdb8e
- MD5 5fb40071de9f335424ea62821c9d1bd3
- SHA1 c203b6df02b606988e3c9e2fb9501c6e2bc386f1
- SHA512 80e80ff6b89e15654a75f152632c107d924e371763dac7541570bfd62db2e856b47dc23aa4cf844097eb7726dfb810254f5468d8217610bc708d739f4334d3cb
- SSDEEP 6144:6WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:6kCO2zVPX7vf1LKlIsOkxHy
- TLSH T1D9C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH