Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 10:34
Behavioral task
behavioral1
Sample
2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260416-ml5xjsf17x
- SHA256 75c7a3e4bc8592c5646aa930cb0b4f380d1d1de8621151c4242f6b3bcc360f51
- MD5 38556c5803bcc65e0e2b17fca8efd1d9
- SHA1 6b947c5092be9f096ee6b484e71a6d82a84e12e9
- SHA512 c8f1d76c552fa76438aadb942aab01e8bb0afaaa47a917857d45dce343713d62cd5c2af8d3a285dbe7098b40b01424ad13cbc81f899f5f46b43c5d43c1d21eef
- SSDEEP 6144:S4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:SrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D2C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4836-0-0x0000000000C60000-0x0000000000CEC000-memory.dmp UPX behavioral2/files/0x0012000000026154-2.dat UPX behavioral2/memory/2472-3-0x0000000000800000-0x000000000088C000-memory.dmp UPX behavioral2/memory/4836-18-0x0000000000C60000-0x0000000000CEC000-memory.dmp UPX behavioral2/memory/2472-19-0x0000000000800000-0x000000000088C000-memory.dmp UPX behavioral2/memory/2472-30-0x0000000000800000-0x000000000088C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2472 2a41f398 - Unexpected DNS network traffic destination 6 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 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 114.114.114.114 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 223.5.5.5 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 67 114.114.114.114 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 68 223.5.5.5 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_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 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2a41f398 File created C:\Windows\SysWOW64\2a41f398 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2a41f398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2a41f398 -
resource yara_rule behavioral2/memory/4836-0-0x0000000000C60000-0x0000000000CEC000-memory.dmp upx behavioral2/files/0x0012000000026154-2.dat upx behavioral2/memory/2472-3-0x0000000000800000-0x000000000088C000-memory.dmp upx behavioral2/memory/4836-18-0x0000000000C60000-0x0000000000CEC000-memory.dmp upx behavioral2/memory/2472-19-0x0000000000800000-0x000000000088C000-memory.dmp upx behavioral2/memory/2472-30-0x0000000000800000-0x000000000088C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2a5250 2a41f398 File opened for modification C:\Windows\52cb48 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_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 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a41f398 - 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 2a41f398 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2a41f398 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2a41f398 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2a41f398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2a41f398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2a41f398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2a41f398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2a41f398 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2a41f398 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2472 2a41f398 2472 2a41f398 2472 2a41f398 2472 2a41f398 2472 2a41f398 2472 2a41f398 2472 2a41f398 2472 2a41f398 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4836 2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2472 2a41f398 Token: SeTcbPrivilege 2472 2a41f398
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_38556c5803bcc65e0e2b17fca8efd1d9_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:4836
-
C:\Windows\Syswow64\2a41f398C:\Windows\Syswow64\2a41f3981⤵
- 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:2472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2a41f398
- Size 560KB
- SHA256 64fcffa3a31795cc464971d151a285b3ea46227bf8aa45a2deea2bd81bfc122b
- MD5 98678363a2fe99fdb9428276e569bb78
- SHA1 aee3e344a690fec565082f305071895715c04877
- SHA512 13e6cae2550ff8d379950d23ae6f442c0393b29bee09a2880fd3cc7da230f801c6099de713a115c7c26a9cb027b291112ab02dce6f39a11336e08d145fdde0f8
- SSDEEP 6144:24ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:2rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T158C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH