Analysis Overview
SHA256
69e8d0b8e0fc8511858eabb85e1d4b5d23eaa9b3dd8adbf96b681aa1476b9cec
Threat Level: Known bad
The file c0ea1f02d98705fa23f0f37da08b0b14 was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Deletes itself
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-11 15:14
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-11 15:14
Reported
2024-03-11 15:17
Platform
win7-20240221-en
Max time kernel
118s
Max time network
118s
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\c0ea1f02d98705fa23f0f37da08b0b14.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe
"C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.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/2856-0-0x0000000000400000-0x0000000000437000-memory.dmp
\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | c0ea1f02d98705fa23f0f37da08b0b14 |
| SHA1 | 5a688d0be7e642aa3d7541252b9b59cf0ba217f2 |
| SHA256 | 69e8d0b8e0fc8511858eabb85e1d4b5d23eaa9b3dd8adbf96b681aa1476b9cec |
| SHA512 | 3d445a1a2234affe526ce3c6f119291fb731c846706e1b0c7d6608c9bc0ce8864f167e552761cba109015576c95b9cdf152d35a3d3734649cf3c785ce496ea3e |
memory/2968-10-0x0000000000400000-0x0000000000437000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | e0fd68b180ca3b880f1253ea525cd8a7 |
| SHA1 | 2455eb699ff3fdd82160f752d48fe86ddc7462f6 |
| SHA256 | 3be0e7364b79421b9f0ce4189d9131cf63d9563968912eb438b3e6af528d7631 |
| SHA512 | 789099ae0edf8d5b33be0b52c6272a9f893145594ddef40e918a63bdd39e03832c8040be0cbfeeb41b7ad847acf8133af08bb6ac92a381cd0ef85144726c5021 |
memory/2856-17-0x0000000000400000-0x0000000000437000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 02167b944a214fee3d34f9a7e356dc6a |
| SHA1 | ca5b3f38a7151268726401593eb35f9b67bdde97 |
| SHA256 | 77fcdadc9ba56daa81edb3f0ef876e38a8c7de56187c28c7d02992cd9e0a243d |
| SHA512 | c8976c66724d737105a66699673052d7bc7f1e1941c91e03f97452aaba714d35b1d55434e950b00c58626b8bcf16186a731cccc503b7ba08f080ead3eaca5817 |
memory/2968-20-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2968-21-0x0000000000400000-0x0000000000437000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 15:14
Reported
2024-03-11 15:17
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
154s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.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
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 624 wrote to memory of 1128 | N/A | C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 624 wrote to memory of 1128 | N/A | C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 624 wrote to memory of 1128 | N/A | C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 624 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 624 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 624 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.exe
"C:\Users\Admin\AppData\Local\Temp\c0ea1f02d98705fa23f0f37da08b0b14.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 | 146.177.190.20.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| KR | 112.175.88.209:11120 | tcp | |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| KR | 112.175.88.208:11150 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 13.107.21.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| KR | 112.175.88.209:11170 | tcp | |
| US | 8.8.8.8:53 | 33.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.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 |
| US | 8.8.8.8:53 | 209.80.50.20.in-addr.arpa | udp |
Files
memory/624-0-0x0000000000400000-0x0000000000437000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | 2d8d926236c18f2f6bdabc62eb8f63b6 |
| SHA1 | 754492fda4e35ea4896ffebfb82db2fda8a9d55f |
| SHA256 | 9d283031712325b95d21b4238738ad0d3f517948f404523dcdc107ae77d666c6 |
| SHA512 | b0e2de6f5f1c810d28e35f0044f721134c08752b79b09d10d6142a8b065479e0a264cf33a7c25d7daf1813d7da5303f7db6ad868f59bae67c8ef08d2bba0d34c |
memory/624-16-0x0000000000400000-0x0000000000437000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | e0fd68b180ca3b880f1253ea525cd8a7 |
| SHA1 | 2455eb699ff3fdd82160f752d48fe86ddc7462f6 |
| SHA256 | 3be0e7364b79421b9f0ce4189d9131cf63d9563968912eb438b3e6af528d7631 |
| SHA512 | 789099ae0edf8d5b33be0b52c6272a9f893145594ddef40e918a63bdd39e03832c8040be0cbfeeb41b7ad847acf8133af08bb6ac92a381cd0ef85144726c5021 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 02167b944a214fee3d34f9a7e356dc6a |
| SHA1 | ca5b3f38a7151268726401593eb35f9b67bdde97 |
| SHA256 | 77fcdadc9ba56daa81edb3f0ef876e38a8c7de56187c28c7d02992cd9e0a243d |
| SHA512 | c8976c66724d737105a66699673052d7bc7f1e1941c91e03f97452aaba714d35b1d55434e950b00c58626b8bcf16186a731cccc503b7ba08f080ead3eaca5817 |
memory/1128-19-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1128-20-0x0000000000400000-0x0000000000437000-memory.dmp