Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 behavioral1/memory/2544-0-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral1/files/0x0005000000023299-2.dat UPX behavioral1/memory/4344-7-0x0000000000230000-0x00000000002BC000-memory.dmp UPX behavioral1/memory/2544-15-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral1/memory/4344-16-0x0000000000230000-0x00000000002BC000-memory.dmp UPX behavioral1/memory/4344-26-0x0000000000230000-0x00000000002BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4344 76abfe3e - 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 3 223.5.5.5 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 114.114.114.114 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 76abfe3e File created C:\Windows\SysWOW64\76abfe3e 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 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 76abfe3e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 76abfe3e -
resource yara_rule behavioral1/memory/2544-0-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral1/files/0x0005000000023299-2.dat upx behavioral1/memory/4344-7-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral1/memory/2544-15-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral1/memory/4344-16-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral1/memory/4344-26-0x0000000000230000-0x00000000002BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a5ef0 76abfe3e File opened for modification C:\Windows\2b8de0 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 76abfe3e - 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" 76abfe3e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 76abfe3e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 76abfe3e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 76abfe3e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 76abfe3e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 76abfe3e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 76abfe3e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 76abfe3e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 76abfe3e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4344 76abfe3e 4344 76abfe3e 4344 76abfe3e 4344 76abfe3e 4344 76abfe3e 4344 76abfe3e 4344 76abfe3e 4344 76abfe3e 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2544 2026-07-30_481661c3c880ed94110051cb92e8bfbf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4344 76abfe3e Token: SeTcbPrivilege 4344 76abfe3e
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:2544
-
C:\Windows\Syswow64\76abfe3eC:\Windows\Syswow64\76abfe3e1⤵
- 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:4344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\76abfe3e
- Size 525KB
- SHA256 3a0dc4825836d5d19ab4ed7e615d252b0b82b652308176b7ec43354da7d2cab6
- MD5 757d203cdb14d03f253acea1e9723420
- SHA1 db273e9ec847efb3960b0e7f683f332e954f50ab
- SHA512 65f7cf29310367b6497d748c2ae55762bfa5b6c1e33ccf9bc0aa023a2f6c895d19ab78733adc644d2e6f2b0e245f1c595513789122a048ebc46397704d930eca
- SSDEEP 6144:wcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:wSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T15AB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH