Analysis Overview
SHA256
3ed6a6178dc642ad7d4fb33f0f13561b15012d5c031424f5ee6f20ee92aef83e
Threat Level: Known bad
The file c08c38b909af8bcd4ff86db7ce941b18 was found to be: Known bad.
Malicious Activity Summary
Urelas
Loads dropped DLL
Checks computer location settings
Deletes itself
Executes dropped EXE
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-11 12:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-11 12:00
Reported
2024-03-11 12:03
Platform
win7-20240221-en
Max time kernel
117s
Max time network
120s
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\c08c38b909af8bcd4ff86db7ce941b18.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe
"C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.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/3048-0-0x0000000000400000-0x0000000000436000-memory.dmp
\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | add8f874c84f0d94e44c50d21bf24490 |
| SHA1 | 6a966a0bc637828e2a8c68d20e2305f3e36be0dc |
| SHA256 | 24fcc8f0b8c21b2e1d20f6454ea1862142012b50d91c42cf71bcfae421e762b3 |
| SHA512 | 253a029290c6b859964684dec2bc16d3315fdee88a7add42198a6dd46937477ce14f16d6531be9df4095f163125474ba3ba100abd27a2388d8e6e9a2a797b341 |
memory/3048-6-0x0000000001D80000-0x0000000001DB6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 0f11887a5b30f2407e8ef79ec28901b8 |
| SHA1 | 29e8234eb652ba220aafc35c0f5c3b0444d9fd43 |
| SHA256 | 1fc3b2039b132ae771964254d6e3fe2a4c172374f8d865159d3ab23acfa713a3 |
| SHA512 | 5f15b26b16e551ecf20d388a4a3d1554e09a7cbfdc2824877fb58457264a06c23811ec30517cdb6d6d4d60b2dc9f471f95bac81078af8474593329a1ce25631c |
memory/3048-17-0x0000000000400000-0x0000000000436000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 02167b944a214fee3d34f9a7e356dc6a |
| SHA1 | ca5b3f38a7151268726401593eb35f9b67bdde97 |
| SHA256 | 77fcdadc9ba56daa81edb3f0ef876e38a8c7de56187c28c7d02992cd9e0a243d |
| SHA512 | c8976c66724d737105a66699673052d7bc7f1e1941c91e03f97452aaba714d35b1d55434e950b00c58626b8bcf16186a731cccc503b7ba08f080ead3eaca5817 |
memory/1520-20-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1520-22-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1520-28-0x0000000000400000-0x0000000000436000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 12:00
Reported
2024-03-11 12:03
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.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 1128 wrote to memory of 1304 | N/A | C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 1128 wrote to memory of 1304 | N/A | C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 1128 wrote to memory of 1304 | N/A | C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 1128 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1128 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1128 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.exe
"C:\Users\Admin\AppData\Local\Temp\c08c38b909af8bcd4ff86db7ce941b18.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| KR | 112.175.88.209:11120 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| KR | 112.175.88.208:11150 | tcp | |
| US | 8.8.8.8:53 | 16.234.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.134.221.88.in-addr.arpa | udp |
| KR | 112.175.88.209:11170 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| KR | 112.175.88.207:11150 | tcp | |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/1128-0-0x0000000000400000-0x0000000000436000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | add8f874c84f0d94e44c50d21bf24490 |
| SHA1 | 6a966a0bc637828e2a8c68d20e2305f3e36be0dc |
| SHA256 | 24fcc8f0b8c21b2e1d20f6454ea1862142012b50d91c42cf71bcfae421e762b3 |
| SHA512 | 253a029290c6b859964684dec2bc16d3315fdee88a7add42198a6dd46937477ce14f16d6531be9df4095f163125474ba3ba100abd27a2388d8e6e9a2a797b341 |
memory/1128-16-0x0000000000400000-0x0000000000436000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 0f11887a5b30f2407e8ef79ec28901b8 |
| SHA1 | 29e8234eb652ba220aafc35c0f5c3b0444d9fd43 |
| SHA256 | 1fc3b2039b132ae771964254d6e3fe2a4c172374f8d865159d3ab23acfa713a3 |
| SHA512 | 5f15b26b16e551ecf20d388a4a3d1554e09a7cbfdc2824877fb58457264a06c23811ec30517cdb6d6d4d60b2dc9f471f95bac81078af8474593329a1ce25631c |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 02167b944a214fee3d34f9a7e356dc6a |
| SHA1 | ca5b3f38a7151268726401593eb35f9b67bdde97 |
| SHA256 | 77fcdadc9ba56daa81edb3f0ef876e38a8c7de56187c28c7d02992cd9e0a243d |
| SHA512 | c8976c66724d737105a66699673052d7bc7f1e1941c91e03f97452aaba714d35b1d55434e950b00c58626b8bcf16186a731cccc503b7ba08f080ead3eaca5817 |
memory/1304-19-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1304-21-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1304-27-0x0000000000400000-0x0000000000436000-memory.dmp