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
22/08/2026, 22:23
Behavioral task
behavioral1
Sample
2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260822-2axt5azeqe
- SHA256 3008d44bdd3493c9432cf8c8b302a9b46fa9f8034e4242fa69073b508842f488
- MD5 e57fbbe5e97d36560435e3bcef5cc9a7
- SHA1 d2e81b0889f2a6b1a731fb26d741adb2740d83d7
- SHA512 ec010268459a2f9c5db9dd9c2ef7b36dbcf77ceb1cd89546903b3268b7a2d435166267b6f2c9db129a61145f6eff0ae405dbd12a3303d8a59bc215c082d9041b
- SSDEEP 6144:FWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:FkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1A8C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3684-0-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral1/files/0x00200000000231d5-2.dat UPX behavioral1/memory/4396-4-0x0000000000720000-0x00000000007AC000-memory.dmp UPX behavioral1/memory/3684-10-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral1/memory/4396-11-0x0000000000720000-0x00000000007AC000-memory.dmp UPX behavioral1/memory/4396-22-0x0000000000720000-0x00000000007AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4396 181c6766 - 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 3 114.114.114.114 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 114.114.114.114 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 223.5.5.5 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 181c6766 File created C:\Windows\SysWOW64\181c6766 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 181c6766 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 181c6766 -
resource yara_rule behavioral1/memory/3684-0-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral1/files/0x00200000000231d5-2.dat upx behavioral1/memory/4396-4-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral1/memory/3684-10-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral1/memory/4396-11-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral1/memory/4396-22-0x0000000000720000-0x00000000007AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b42d8 181c6766 File opened for modification C:\Windows\3f1248 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_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 181c6766 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 181c6766 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 181c6766 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 181c6766 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 181c6766 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 181c6766 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 181c6766 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 181c6766 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 181c6766 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 181c6766 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4396 181c6766 4396 181c6766 4396 181c6766 4396 181c6766 4396 181c6766 4396 181c6766 4396 181c6766 4396 181c6766 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3684 2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4396 181c6766 Token: SeTcbPrivilege 4396 181c6766
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_e57fbbe5e97d36560435e3bcef5cc9a7_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:3684
-
C:\Windows\Syswow64\181c6766C:\Windows\Syswow64\181c67661⤵
- 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:4396
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\181c6766
- Size 560KB
- SHA256 28288ff44b720de361af33fc044b32f6e35c47cd668c739f457ae901ee62ce49
- MD5 c312e0cff91a52fe487cc3433d0c3705
- SHA1 0f25e8d33e273f93c50b81ca14f06b6a6e2597c1
- SHA512 8196f87353d05ebb5718ed97212e860a3d4409fc1769546c420d7cb141feed953ed1eb74282fb3988135b69b61b6467015c4430af0ed8259fba67a8849b30fa8
- SSDEEP 6144:xWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:xkCO2zVPX7vf1LKlIsOkxHy
- TLSH T153C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH