Analysis Overview
SHA256
5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870
Threat Level: Known bad
The file 5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N was found to be: Known bad.
Malicious Activity Summary
Urelas
Loads dropped DLL
Deletes itself
Executes dropped EXE
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-08 21:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-08 21:34
Reported
2024-10-08 21:36
Platform
win7-20240704-en
Max time kernel
119s
Max time network
78s
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\xonoa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\meuwg.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xonoa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xonoa.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\meuwg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\xonoa.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe
"C:\Users\Admin\AppData\Local\Temp\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe"
C:\Users\Admin\AppData\Local\Temp\xonoa.exe
"C:\Users\Admin\AppData\Local\Temp\xonoa.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\meuwg.exe
"C:\Users\Admin\AppData\Local\Temp\meuwg.exe"
Network
| Country | Destination | Domain | Proto |
| KR | 218.54.31.226:11110 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| KR | 218.54.31.165:11110 | tcp | |
| JP | 133.242.129.155:11110 | tcp |
Files
memory/1448-0-0x0000000000FE0000-0x0000000001041000-memory.dmp
memory/1448-7-0x0000000000F00000-0x0000000000F61000-memory.dmp
\Users\Admin\AppData\Local\Temp\xonoa.exe
| MD5 | c4c8b53eaffd35fd70fac3580e01a9bd |
| SHA1 | cea0d8c1ac769b3adf93f2b08f87221ff7666c00 |
| SHA256 | 53492e9ebc3317c8a73bc191e46b11045144920a8499ff8f90069da7983fc86b |
| SHA512 | 81024923024501bfc8253585b06802111c333c06f1079de24bb58a31b2988e645ce16a8515ec6d3f09ab7f3b3bd3523184097f5b227a0a5ad2ea88b623ba32f7 |
memory/1924-17-0x0000000001130000-0x0000000001191000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | b4aab8ded76f51b3375e28f25e517dad |
| SHA1 | 3d17a3e98fd39e4872f26a8a78fc2b0cae93c1cf |
| SHA256 | a2d75d31239679d149969b72e90a105ae5774e45d07d545a689c9b5c2dae62ed |
| SHA512 | 3e6f2263031485e859f94ae7526aa421a6e0c06b640521948216d16338160f57c88f84ddf2e494372f7a67a9c0a1506cfc4dcb10b4d4b5de27e02156f3270af5 |
memory/1448-19-0x0000000000FE0000-0x0000000001041000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a05fa5a5a4635ad7c8bee9a7510341d0 |
| SHA1 | 437d89681cbb91c56756b67505f825b18143ca62 |
| SHA256 | eee0de9cd353bf57859979e54d0871fb1f3c98ec63a31c0f8f3625cfbf360e73 |
| SHA512 | ba70d0edf51d72d3f5ac221db346557bbacd4a2e5b87d2bf9b65c7e566a594063159a5bae9b87ffd9f4c697b15221cc643f1bf72fd5532c37ba5eeeb1164ff37 |
memory/1924-22-0x0000000001130000-0x0000000001191000-memory.dmp
\Users\Admin\AppData\Local\Temp\meuwg.exe
| MD5 | 5c30e96673fdbf5a5ec8ea82293bcdf1 |
| SHA1 | e6f38951ec1a2fe3421ccfd8672cc2a0e64ae267 |
| SHA256 | 89b69183b5ab435d1df0a8e12ded4cd10461e4b91152ce325988240cf093b24b |
| SHA512 | 2fd3d6577e591d2ca39b99f0ddf99e3836dcf9ba8b1f51305a852cce826a467b59746308f8f6ae81f4e0fefc7b01c9e2f16200bd06766fdecfe9e85f981fb193 |
memory/1924-41-0x0000000001130000-0x0000000001191000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-08 21:34
Reported
2024-10-08 21:37
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
97s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\vohiv.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\vohiv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\xeysi.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\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\vohiv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\xeysi.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe
"C:\Users\Admin\AppData\Local\Temp\5f1c3584a8aec5e1feac12ce5d696027f929805cc2cea1accac51aaa78051870N.exe"
C:\Users\Admin\AppData\Local\Temp\vohiv.exe
"C:\Users\Admin\AppData\Local\Temp\vohiv.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\xeysi.exe
"C:\Users\Admin\AppData\Local\Temp\xeysi.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| KR | 218.54.31.226:11110 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| KR | 218.54.31.165:11110 | tcp | |
| JP | 133.242.129.155:11110 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/440-0-0x0000000000C50000-0x0000000000CB1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\vohiv.exe
| MD5 | bae1375e606e2c5b753cbcb01cacf257 |
| SHA1 | e319e1407bd3be42371f78efee97537e3a0cf5a7 |
| SHA256 | 74cd65d529efa5ff50e547c067eb92f268b7685a00dfa69009a3005f0787173c |
| SHA512 | f79d9b4695b8d121ba14530b7a79c9df49299a932302d948728f090702205e186223b6681661942f0b32a24f913af7d1c278d4295df1a25402efc452f0d2a045 |
memory/2316-10-0x0000000000FD0000-0x0000000001031000-memory.dmp
memory/440-15-0x0000000000C50000-0x0000000000CB1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | b4aab8ded76f51b3375e28f25e517dad |
| SHA1 | 3d17a3e98fd39e4872f26a8a78fc2b0cae93c1cf |
| SHA256 | a2d75d31239679d149969b72e90a105ae5774e45d07d545a689c9b5c2dae62ed |
| SHA512 | 3e6f2263031485e859f94ae7526aa421a6e0c06b640521948216d16338160f57c88f84ddf2e494372f7a67a9c0a1506cfc4dcb10b4d4b5de27e02156f3270af5 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | b86b245ffa3b0c14b2be77763302ba95 |
| SHA1 | 28f1e5361147759315ddb1685ab128302f3b5831 |
| SHA256 | 88cb67eb6fa298ca7ebe3f8370a69a9625c3efb83d106c35b7b167f85be796ac |
| SHA512 | efff87d411c0df018e3921885cd4f37f910acb9713e9e01972a1c8b57b3bd5042bee958f0d70e36ed33a9140ee0fbde2e4a05b9c3f7364e4216819b4244e02cd |
memory/2316-18-0x0000000000FD0000-0x0000000001031000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\xeysi.exe
| MD5 | 9c15290e73835141ccf9321f959da611 |
| SHA1 | 75751b6fa958f3b7c5982cad655249a59967e6cb |
| SHA256 | 98d3b803b9133505bf533c148fdd26f3e42be76ae286af886679a827cebe233d |
| SHA512 | c92bd6622b21a96b44bf5f8e03a5b1c8a1ea4b8e1c0ea5608ebb8e482a1f1f19b91797e06389fe783e0a32587db482193cdf076d4b2d44c94d7276e10e075d54 |
memory/2316-36-0x0000000000FD0000-0x0000000001031000-memory.dmp