Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/10/2026, 10:29
Behavioral task
behavioral1
Sample
2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample261020-mjdqaaba94
- SHA256 42c03d8b820d0a99461ade63bbfb766fd2c840b40925df9268b960126e29eecb
- MD5 b6f062d57dab7ac537146c3f05f0f1c5
- SHA1 1c149c58e6ebc682fffed3242b0a4c41f3494cf7
- SHA512 8b868eacf3287e7b70f8978287c99fbf7eadd1fd33e3b36ed2c6eacaa59aae8aed78d83ce0f03ee2795c91c8a27a151c48e0df459a5cc30a77fc5221dd679401
- SSDEEP 6144:RcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:RSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1BDB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/448-0-0x0000000000330000-0x00000000003BC000-memory.dmp UPX behavioral1/files/0x0016000000024201-2.dat UPX behavioral1/memory/4780-4-0x0000000000480000-0x000000000050C000-memory.dmp UPX behavioral1/memory/448-18-0x0000000000330000-0x00000000003BC000-memory.dmp UPX behavioral1/memory/4780-19-0x0000000000480000-0x000000000050C000-memory.dmp UPX behavioral1/memory/4780-36-0x0000000000480000-0x000000000050C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4780 42113b83 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 499 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 117 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 220 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 344 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 378 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 48 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 49 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 172 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 342 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 116 114.114.114.114 4780 42113b83 Destination IP 170 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 281 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 377 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 438 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 439 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 219 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 280 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 498 114.114.114.114 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_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 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 42113b83 File created C:\Windows\SysWOW64\42113b83 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 42113b83 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 42113b83 -
resource yara_rule behavioral1/memory/448-0-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral1/files/0x0016000000024201-2.dat upx behavioral1/memory/4780-4-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral1/memory/448-18-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral1/memory/4780-19-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral1/memory/4780-36-0x0000000000480000-0x000000000050C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51d5d8 42113b83 File opened for modification C:\Windows\7ab80 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 42113b83 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 42113b83 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_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 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42113b83 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 42113b83 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 42113b83 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 42113b83 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 42113b83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 42113b83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 42113b83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 42113b83 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 42113b83 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 42113b83 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4780 42113b83 4780 42113b83 4780 42113b83 4780 42113b83 4780 42113b83 4780 42113b83 4780 42113b83 4780 42113b83 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 448 2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4780 42113b83 Token: SeTcbPrivilege 4780 42113b83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_b6f062d57dab7ac537146c3f05f0f1c5_amadey_coinminer_elex_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:448
-
C:\Windows\Syswow64\42113b83C:\Windows\Syswow64\42113b831⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4780
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\42113b83
- Size 525KB
- SHA256 a6eeb7c29b4a0d1ed277b78939cf0de287171dba1221c5e99f47a74404a3fd82
- MD5 840f1490ee02d627d6f38c9edd3614c6
- SHA1 b01eec4dc194882eca638f6084a0fba2dc92d6d5
- SHA512 9551b87c76a6e45d4804344b26ebcc707ddab402354f3452f2bcdee4ed01198b452c293767a954052bf6383672693e4ce0918f1cdb11adb210066c148a1767c7
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ISvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T196B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH