Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 08:40
Behavioral task
behavioral1
Sample
2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260720-kk8wpsev4t
- SHA256 0ee427a0c2a714f34ae304ed5a600477c2e355d2a096e412357805f2491e4df9
- MD5 d37136134ab8ebd6b8349880fdec6d46
- SHA1 4daeb8b4d16c73a144c1f740d32f35f4648312c4
- SHA512 6ecd3394c5f4a66c1cc1116fbddeae60db4319b994422db5c9d7bfb1ce8edc4c27af785ff9cb741b102d8259a1664794bb9b343ad8284472cb6152d522ef98c9
- SSDEEP 6144:xUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:xYsVOdhElvkCgvDLe4usOkxHy
- TLSH T155C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1580-0-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral2/memory/4812-3-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral2/files/0x000a000000019cb5-2.dat UPX behavioral2/memory/1580-10-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral2/memory/4812-11-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral2/memory/4812-32-0x0000000000460000-0x00000000004EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4812 65cb0418 - 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 1 114.114.114.114 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_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\LocalLow\Microsoft 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 65cb0418 File created C:\Windows\SysWOW64\65cb0418 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 65cb0418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 65cb0418 -
resource yara_rule behavioral2/memory/1580-0-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral2/memory/4812-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/files/0x000a000000019cb5-2.dat upx behavioral2/memory/1580-10-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral2/memory/4812-11-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/4812-32-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b0cd8 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\526218 65cb0418 - 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 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65cb0418 - 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 65cb0418 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 65cb0418 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 65cb0418 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 65cb0418 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 65cb0418 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 65cb0418 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 65cb0418 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 65cb0418 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 65cb0418 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4812 65cb0418 4812 65cb0418 4812 65cb0418 4812 65cb0418 4812 65cb0418 4812 65cb0418 4812 65cb0418 4812 65cb0418 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1580 2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4812 65cb0418 Token: SeTcbPrivilege 4812 65cb0418
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_d37136134ab8ebd6b8349880fdec6d46_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_d37136134ab8ebd6b8349880fdec6d46_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:1580
-
C:\Windows\Syswow64\65cb0418C:\Windows\Syswow64\65cb04181⤵
- 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:4812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\65cb0418
- Size 560KB
- SHA256 f9516f1bd3fe84ebc5c924a8e4ebd081ed4f8fd805165a02a553c1052b67064b
- MD5 87f0c7fab16e18c34f4bdd288512741a
- SHA1 776c68ed8ef5b7f19b89ebd79fd626022949e040
- SHA512 b7eacb92886e407d40044e40b7514a5b51e01d87ad53b9e3831370a3d413ed7945deb208427a8b30c4d63e7ab33691e3f2e305b5cc05cb98406939db5e0c4870
- SSDEEP 6144:+UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:+YsVOdhElvkCgvDLe4usOkxHy
- TLSH T119C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH