Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/09/2026, 07:18
Behavioral task
behavioral1
Sample
2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260925-h5cb5avyav
- SHA256 c1d1ac3bebd8e1fe7d57b96ad0b1bb86ff9a043d1599696d534aa221b55b28e3
- MD5 71d46b9dd1239d3f5c6b7ed692c9b3d9
- SHA1 1f896dcd816ea68be10069cf95d750e4aaf8af7d
- SHA512 6edd9f945f6de0d2291e30743682b2edfbf781951778da72d22a8107fcce0dc23e75aa426e1e2b355ab62d6fd1a699fa9669fe7ff0a684a52831dcb629316f0c
- SSDEEP 6144:ZWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ZkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T15BC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4520-0-0x0000000000A30000-0x0000000000ABC000-memory.dmp UPX behavioral1/files/0x001900000001e58d-2.dat UPX behavioral1/memory/4012-4-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/4520-18-0x0000000000A30000-0x0000000000ABC000-memory.dmp UPX behavioral1/memory/4012-19-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/4012-36-0x00000000002F0000-0x000000000037C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4012 8b64813 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 67 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 132 114.114.114.114 4012 8b64813 Destination IP 204 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 302 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 133 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 242 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 401 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 462 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 463 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 205 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 303 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 371 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 402 223.5.5.5 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 66 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 241 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 370 114.114.114.114 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_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 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8b64813 File created C:\Windows\SysWOW64\8b64813 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8b64813 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8b64813 -
resource yara_rule behavioral1/memory/4520-0-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/files/0x001900000001e58d-2.dat upx behavioral1/memory/4012-4-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/4520-18-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/4012-19-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/4012-36-0x00000000002F0000-0x000000000037C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\44afd8 8b64813 File opened for modification C:\Windows\4d6250 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_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 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b64813 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8b64813 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8b64813 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8b64813 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8b64813 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8b64813 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8b64813 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8b64813 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8b64813 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8b64813 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4012 8b64813 4012 8b64813 4012 8b64813 4012 8b64813 4012 8b64813 4012 8b64813 4012 8b64813 4012 8b64813 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4520 2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4012 8b64813 Token: SeTcbPrivilege 4012 8b64813
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-24_71d46b9dd1239d3f5c6b7ed692c9b3d9_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:4520
-
C:\Windows\Syswow64\8b64813C:\Windows\Syswow64\8b648131⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4012
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8b64813
- Size 560KB
- SHA256 4619d73fe36d04deb9a2a95f7b6fbb5e642efb23268fc06e2216a04d9743238b
- MD5 c993e66bd6eff00cac400f8ceaab9416
- SHA1 27130a4d1518c6b28d41b2b4eca035ecd7956bab
- SHA512 e98a15782137cb578591c1492667e9d99787b5ab64e12e5d87328d04917736a9cce2042da280134a0c947f7c3368cb59d4eda4fd88dfb30c0a134ecfd8bb0ac1
- SSDEEP 6144:QWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:QkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T16EC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH