Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 19:41
Behavioral task
behavioral1
Sample
2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260814-yd9rbazfre
- SHA256 0f05b0459b268917ce60d04e72678123c110483d6873fa696060a67e48049afe
- MD5 2f1c9edfbf49dea3c6a9b7121b87faaf
- SHA1 46d69415b350f1e3f37427ac1a2c9828059e9214
- SHA512 67d6b1e12e042bd92b7649082af7cb5226de1e36e9fdd0b52545ff94b7e7f2af77365cbb2acc18de2ef931a9322a5b6b356da8a5edbde18fcd14edbe38184597
- SSDEEP 6144:w4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:wrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T197C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4120-0-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral2/files/0x000a00000001b85c-2.dat UPX behavioral2/memory/4248-4-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/4120-10-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral2/memory/4248-11-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/4248-31-0x0000000000870000-0x00000000008FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4248 d442a6e8 - 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 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_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\LocalLow\Microsoft\CryptnetUrlCache\Content d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 d442a6e8 File created C:\Windows\SysWOW64\d442a6e8 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d442a6e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d442a6e8 -
resource yara_rule behavioral2/memory/4120-0-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/files/0x000a00000001b85c-2.dat upx behavioral2/memory/4248-4-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4120-10-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/memory/4248-11-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4248-31-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\48ba30 d442a6e8 File opened for modification C:\Windows\468930 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_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 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d442a6e8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d442a6e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d442a6e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d442a6e8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d442a6e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d442a6e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d442a6e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d442a6e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d442a6e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d442a6e8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4248 d442a6e8 4248 d442a6e8 4248 d442a6e8 4248 d442a6e8 4248 d442a6e8 4248 d442a6e8 4248 d442a6e8 4248 d442a6e8 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4120 2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4248 d442a6e8 Token: SeTcbPrivilege 4248 d442a6e8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_2f1c9edfbf49dea3c6a9b7121b87faaf_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:4120
-
C:\Windows\Syswow64\d442a6e8C:\Windows\Syswow64\d442a6e81⤵
- 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:4248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d442a6e8
- Size 560KB
- SHA256 1bc1c7d72e218a13f7a283c090e5bbb5a29d10c6711010b8a393c5a2a0dd3ad7
- MD5 a776fcba7761e9006c5564cce0d39eb0
- SHA1 ead28e2bcd33c857ae7dbe523a57c26456ab67a4
- SHA512 409ed78b86ab5b2a65d57a304d063cafbd15bf4146468789c623e935b355665934e9ced5d4aa06ef36c301021ffab0788066d99e6eb29c4ca3fe8202282e50e7
- SSDEEP 6144:b4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:brNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1C8C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH