Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 23:20
Behavioral task
behavioral1
Sample
2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260820-3bntaaxclf
- SHA256 cc4b82d321d41d35afc239e4cb6453837782098f92624995cba273294078bfa1
- MD5 cc231d0f8c8730b981ff72457f5f822d
- SHA1 b424ec281153ba8c8dab9b14da03d900fd5f197b
- SHA512 239e7f64c4a9f0b43bee336781fe4cd377131019c0796feb7b3284652075aace03927ee62a8ad7e340572ebb5fcf144b613beb12110022889f5197bea819006d
- SSDEEP 6144:AUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:AYsVOdhElvkCgvDLe4usOkxHy
- TLSH T180C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/944-0-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral2/files/0x000f00000001b1d0-2.dat UPX behavioral2/memory/4264-3-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/memory/944-16-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral2/memory/4264-17-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/memory/4264-34-0x0000000000780000-0x000000000080C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4264 90d6e45b - 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 16 114.114.114.114 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 90d6e45b File created C:\Windows\SysWOW64\90d6e45b 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 90d6e45b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 90d6e45b -
resource yara_rule behavioral2/memory/944-0-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral2/files/0x000f00000001b1d0-2.dat upx behavioral2/memory/4264-3-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/944-16-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral2/memory/4264-17-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/4264-34-0x0000000000780000-0x000000000080C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\490050 90d6e45b File opened for modification C:\Windows\102960 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_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 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 90d6e45b - 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\History\CachePrefix = "Visited:" 90d6e45b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 90d6e45b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 90d6e45b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 90d6e45b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 90d6e45b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 90d6e45b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 90d6e45b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 90d6e45b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 90d6e45b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4264 90d6e45b 4264 90d6e45b 4264 90d6e45b 4264 90d6e45b 4264 90d6e45b 4264 90d6e45b 4264 90d6e45b 4264 90d6e45b 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 944 2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4264 90d6e45b Token: SeTcbPrivilege 4264 90d6e45b
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_cc231d0f8c8730b981ff72457f5f822d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_cc231d0f8c8730b981ff72457f5f822d_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:944
-
C:\Windows\Syswow64\90d6e45bC:\Windows\Syswow64\90d6e45b1⤵
- 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:4264
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\90d6e45b
- Size 560KB
- SHA256 37aa05d603d988ef70153edac6a2b99966787835d55db9aa4f51ffa6989987e6
- MD5 2fec084d3aaefc21f2f857c43f471972
- SHA1 89a3d5fd2d5e3ded5b42a3a15b8b20be34233f2d
- SHA512 36eb50e2b892033ac13b71a92d1b3eb0a76f7e05ed0c3473788ec58fee89890f1127906c66b394f98fc9fe2735e13b6cae876b365537cc580ee71047962c03c6
- SSDEEP 6144:t7UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:BYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1ECC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH