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
09/08/2026, 08:24
Behavioral task
behavioral1
Sample
2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260809-kax2fshe82
- SHA256 75d858c0ec7344e40983b0cb1b8a9ea071fe7c540de16b98300279c6c4ec0f0e
- MD5 66e3f1299e3d5794af2f78a912d05bfc
- SHA1 4d191b5a1848c0c0cdc141f3d163c0d17f7be36f
- SHA512 3d1ee90f86a664499a701125ec0f72f24a65a73ee9417d83ac943cf1e85b4e3fbfa56e68f66a51c7d67e5de20c295b7c67fec2e020d2a19336538f6c5769efc1
- SSDEEP 6144:X6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:XO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T135C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5064-0-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral2/files/0x000d000000000426-2.dat UPX behavioral2/memory/4144-3-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral2/memory/5064-10-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral2/memory/4144-11-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral2/memory/4144-34-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4144 5efe00d2 - 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 16 114.114.114.114 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_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\INetCache\Content.IE5 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5efe00d2 File created C:\Windows\SysWOW64\5efe00d2 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5efe00d2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5efe00d2 -
resource yara_rule behavioral2/memory/5064-0-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/files/0x000d000000000426-2.dat upx behavioral2/memory/4144-3-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/5064-10-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/4144-11-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/4144-34-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\46f260 5efe00d2 File opened for modification C:\Windows\56b290 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_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 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5efe00d2 - 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:" 5efe00d2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5efe00d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5efe00d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5efe00d2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5efe00d2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5efe00d2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5efe00d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5efe00d2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5efe00d2 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4144 5efe00d2 4144 5efe00d2 4144 5efe00d2 4144 5efe00d2 4144 5efe00d2 4144 5efe00d2 4144 5efe00d2 4144 5efe00d2 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5064 2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4144 5efe00d2 Token: SeTcbPrivilege 4144 5efe00d2
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_66e3f1299e3d5794af2f78a912d05bfc_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:5064
-
C:\Windows\Syswow64\5efe00d2C:\Windows\Syswow64\5efe00d21⤵
- 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:4144
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5efe00d2
- Size 560KB
- SHA256 87af2c21bc40363b0a76e1b85740798aa0ba6ac1442b90f0c654a0e0b6876a96
- MD5 24ca632b0ff782cfe51f7013c78d1a83
- SHA1 c7eaeedd2fb0107f8e9655d0649ba024445bfa41
- SHA512 19278165447bc052884b432b18e41dbd5a08292d9169f7d04a3cda9471650de80160d7393ed1829b1c2d65c80ed657864db4491945b56a8ad6409cbf29ca81fa
- SSDEEP 6144:P6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:PO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T164C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH