Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 18:41
Behavioral task
behavioral1
Sample
2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260701-xb55nset2s
- SHA256 63d5989a136041e386e14aa4cb11600e9333b5375759bc4788bd8c340ed65700
- MD5 acf77615a71948447f5a0a2d6d61865c
- SHA1 85a8bf0ff66a36483bc882d377df40add16177f6
- SHA512 54748ca823ae0bb75ec14a105b0032147b019ced02717ee8f2fd3b66fc5d492c24d2fa46408b590efb53d6da4f31a3adb251b6d2531ddb1e7945d7a14a12cccd
- SSDEEP 6144:C4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:CrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T174C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2668-0-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/files/0x00160000000115bd-3.dat UPX behavioral2/memory/5996-4-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/memory/2668-18-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/memory/5996-19-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/memory/5996-30-0x0000000000290000-0x000000000031C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5996 c4ce009c - 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 2 223.5.5.5 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\c4ce009c 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4ce009c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c4ce009c -
resource yara_rule behavioral2/memory/2668-0-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/files/0x00160000000115bd-3.dat upx behavioral2/memory/5996-4-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/2668-18-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/5996-19-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/5996-30-0x0000000000290000-0x000000000031C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\66a758 c4ce009c File opened for modification C:\Windows\2dad58 2026-07-01_acf77615a71948447f5a0a2d6d61865c_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 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4ce009c - 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 c4ce009c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c4ce009c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c4ce009c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c4ce009c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c4ce009c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c4ce009c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c4ce009c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c4ce009c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c4ce009c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5996 c4ce009c 5996 c4ce009c 5996 c4ce009c 5996 c4ce009c 5996 c4ce009c 5996 c4ce009c 5996 c4ce009c 5996 c4ce009c 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2668 2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5996 c4ce009c Token: SeTcbPrivilege 5996 c4ce009c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-01_acf77615a71948447f5a0a2d6d61865c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_acf77615a71948447f5a0a2d6d61865c_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:2668
-
C:\Windows\Syswow64\c4ce009cC:\Windows\Syswow64\c4ce009c1⤵
- 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:5996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c4ce009c
- Size 560KB
- SHA256 247d248e4ae1e79c7a39fddeaba412ccd0dfa6da4fb2e92d207d20a434914913
- MD5 3f02f959fc0e7e0df8c534e5820cc33e
- SHA1 38254e07db0d7c976ca1369564b83309f0797e40
- SHA512 527070ce143502fcebe85e7feb7cb7e5a868dd27dfd143d277bf34dd2114da2388a0fb9f0be6cfdacb2c34f9c4922d7e611b0a830d3fabdac89cb89aab4725b0
- SSDEEP 6144:r4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:rrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T136C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH