Analysis Overview
SHA256
131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc
Threat Level: Known bad
The file 131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc was found to be: Known bad.
Malicious Activity Summary
Urelas
Loads dropped DLL
Deletes itself
Executes dropped EXE
Checks computer location settings
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-06 19:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 19:02
Reported
2024-08-06 19:05
Platform
win7-20240708-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Urelas
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\huter.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\huter.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe
"C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe"
C:\Users\Admin\AppData\Local\Temp\huter.exe
"C:\Users\Admin\AppData\Local\Temp\huter.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
Network
| Country | Destination | Domain | Proto |
| KR | 112.175.88.209:11120 | tcp | |
| KR | 112.175.88.208:11150 | tcp | |
| KR | 112.175.88.209:11170 | tcp | |
| KR | 112.175.88.207:11150 | tcp |
Files
memory/2412-0-0x0000000000960000-0x0000000000997000-memory.dmp
\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | 6f0355370e4e7ab68242597caeb8b82a |
| SHA1 | 3b4563e52d626b85aab29580fb974079804b8f09 |
| SHA256 | 96998f9b7e5cb2ca470f54bd1dede15586f15b1d0d28541d8f68bb53f982e5c7 |
| SHA512 | 136aeceb20fe6670e79a0b933f21cd98fae5507f91fbbf1d546775158bfa5cdfeb5ac61e89ae2b2a8d07081e3dd6fbd340b65caae0ea700d3ec179699f07d71f |
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 0a6ed10ccfe0907e3687f90eace351e8 |
| SHA1 | 3a0a8885af6bdad84288a439277075826f82a85b |
| SHA256 | cef5f82fa8c8c24ae780e308814e68054732abbde1290907f38825f0738be792 |
| SHA512 | 44842c3a2246e8108025b43d0a2131fca26b200a776ffbb18a8b75dd413902353181ab54957fe798e00774008bf8fadd6187434502c5da338e16c092ece80efa |
memory/2412-16-0x0000000000900000-0x0000000000937000-memory.dmp
memory/1544-19-0x0000000000C10000-0x0000000000C47000-memory.dmp
memory/2412-18-0x0000000000960000-0x0000000000997000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a39f3ff1599241818ef65c0fd09039ed |
| SHA1 | 8d40b394a337a9da3330603fcd523842bccdf504 |
| SHA256 | 1a642c68cd9771cc0f73ba498cf973bb560f34ac6f55ab17d26847a7714e34dc |
| SHA512 | 32e59ac200465d2c6c53c76344bfc1382ad12359a4e691c0473a86ba00f264fe7a93925bfac6fb0e4e18ff1a913b2dbba87f6d707e2ce0eafdb861f42028286e |
memory/1544-22-0x0000000000C10000-0x0000000000C47000-memory.dmp
memory/1544-24-0x0000000000C10000-0x0000000000C47000-memory.dmp
memory/1544-31-0x0000000000C10000-0x0000000000C47000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 19:02
Reported
2024-08-06 19:05
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
155s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\huter.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\huter.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe
"C:\Users\Admin\AppData\Local\Temp\131bd10db59066f77c934973a9648518c03ac2eb8ac2b80310da5a0bf6ca70fc.exe"
C:\Users\Admin\AppData\Local\Temp\huter.exe
"C:\Users\Admin\AppData\Local\Temp\huter.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| KR | 112.175.88.209:11120 | tcp | |
| KR | 112.175.88.208:11150 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.190.18.2.in-addr.arpa | udp |
| KR | 112.175.88.209:11170 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| KR | 112.175.88.207:11150 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/1764-0-0x0000000000AF0000-0x0000000000B27000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | ccd0452eaccda92387da5214de5d0b1d |
| SHA1 | 93c3ad17c3581d0529795d13ccf32f0c60eb3ae3 |
| SHA256 | 2eadb1f94d7337766ea93b45cc0a031647938e6070f71cc98f033ec352bf4c53 |
| SHA512 | dba968fb2060c733c26ac622124d85efd2e6e8e1c896eefac7f405b0ae75984a9f1f14f6712a69337d96d049b8f72946459e036aa49ef33daa55a31194de6916 |
memory/2584-12-0x0000000000D10000-0x0000000000D47000-memory.dmp
memory/1764-14-0x0000000000AF0000-0x0000000000B27000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 0a6ed10ccfe0907e3687f90eace351e8 |
| SHA1 | 3a0a8885af6bdad84288a439277075826f82a85b |
| SHA256 | cef5f82fa8c8c24ae780e308814e68054732abbde1290907f38825f0738be792 |
| SHA512 | 44842c3a2246e8108025b43d0a2131fca26b200a776ffbb18a8b75dd413902353181ab54957fe798e00774008bf8fadd6187434502c5da338e16c092ece80efa |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a39f3ff1599241818ef65c0fd09039ed |
| SHA1 | 8d40b394a337a9da3330603fcd523842bccdf504 |
| SHA256 | 1a642c68cd9771cc0f73ba498cf973bb560f34ac6f55ab17d26847a7714e34dc |
| SHA512 | 32e59ac200465d2c6c53c76344bfc1382ad12359a4e691c0473a86ba00f264fe7a93925bfac6fb0e4e18ff1a913b2dbba87f6d707e2ce0eafdb861f42028286e |
memory/2584-17-0x0000000000D10000-0x0000000000D47000-memory.dmp
memory/2584-19-0x0000000000D10000-0x0000000000D47000-memory.dmp
memory/2584-26-0x0000000000D10000-0x0000000000D47000-memory.dmp