Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 03:34
Behavioral task
behavioral1
Sample
2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260730-d42heabb98
- SHA256 3d42d43d06b3902e0c0913ac3e3d1781f133ac92d6b60bea4c7f4c08c099e00c
- MD5 481661c3c880ed94110051cb92e8bfbf
- SHA1 fac0ebe7c8d8b0cd75a1a18db660ff9d55ee6006
- SHA512 eedcdad6db8f04a0802bee739fe9b9884a21182bbf2003fb2f68434325c205d03c5bd659f130866cd54c6498df0077a10b45afdd14e8a59962e2f0af5f9d6222
- SSDEEP 6144:TcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:TSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T150B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3348-0-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral2/files/0x000d0000000187b4-2.dat UPX behavioral2/memory/3548-3-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX behavioral2/memory/3348-18-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral2/memory/3548-19-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX behavioral2/memory/3548-28-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3548 b9bac54 - 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 19 223.5.5.5 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_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\INetCookies b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b9bac54 File created C:\Windows\SysWOW64\b9bac54 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b9bac54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b9bac54 -
resource yara_rule behavioral2/memory/3348-0-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral2/files/0x000d0000000187b4-2.dat upx behavioral2/memory/3548-3-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/memory/3348-18-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral2/memory/3548-19-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/memory/3548-28-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3cbe38 b9bac54 File opened for modification C:\Windows\3951a8 2026-07-30_481661c3c880ed94110051cb92e8bfbf_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 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9bac54 - 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 b9bac54 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b9bac54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b9bac54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b9bac54 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b9bac54 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b9bac54 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b9bac54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b9bac54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b9bac54 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3548 b9bac54 3548 b9bac54 3548 b9bac54 3548 b9bac54 3548 b9bac54 3548 b9bac54 3548 b9bac54 3548 b9bac54 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3348 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3548 b9bac54 Token: SeTcbPrivilege 3548 b9bac54
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_481661c3c880ed94110051cb92e8bfbf_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:3348
-
C:\Windows\Syswow64\b9bac54C:\Windows\Syswow64\b9bac541⤵
- 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:3548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b9bac54
- Size 525KB
- SHA256 d52c05432882d803360de3033efeb761690c26e779a85bf9a362086ffcc048a3
- MD5 f8da171312d084e94bf7b061401ee4d0
- SHA1 90753106c6ec3a76ce235fc88c4c11caf49d697b
- SHA512 5a1ff796ea11b5dd4d68b0384945ff27c7653590b6bb72f3a5f8b1f82404826126da37f80df1376495e1072e80a965b2a240bd85f6af2144ab14ac9b7c8f5f2f
- SSDEEP 6144:1cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:1SvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T17BB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH