Analysis Overview
SHA256
447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e
Threat Level: Known bad
The file 447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e was found to be: Known bad.
Malicious Activity Summary
Urelas
Deletes itself
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-13 21:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-13 21:21
Reported
2024-10-13 21:24
Platform
win7-20240903-en
Max time kernel
149s
Max time network
121s
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\ojsiy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\sulog.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ojsiy.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\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ojsiy.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\sulog.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe
"C:\Users\Admin\AppData\Local\Temp\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe"
C:\Users\Admin\AppData\Local\Temp\ojsiy.exe
"C:\Users\Admin\AppData\Local\Temp\ojsiy.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\sulog.exe
"C:\Users\Admin\AppData\Local\Temp\sulog.exe"
Network
| Country | Destination | Domain | Proto |
| KR | 218.54.31.226:11300 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| KR | 218.54.31.166:11300 | tcp | |
| JP | 133.242.129.155:11300 | tcp |
Files
memory/2692-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2692-0-0x0000000000060000-0x00000000000E1000-memory.dmp
\Users\Admin\AppData\Local\Temp\ojsiy.exe
| MD5 | fa4ebc7e5ea689b017c954e4cab9d273 |
| SHA1 | a0cf2b51561841e20ceb7dfefc4cc3c7daa8cdb7 |
| SHA256 | e0db9edc799cbd2bd97557cbe97bacb9507eba25b47198d147596d0722fb6fa4 |
| SHA512 | 0423e75ee3fc8c082b2a168ab7afee993fcbd807ef16ebb534df8464cafc1d25db12fc0ecf08f09f31fe434d68829973d9dbc0ae2b28efbaeb2ae0577ec83544 |
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | e65a9376fe333282727b25a76cd66ec5 |
| SHA1 | fe21dae1507df833f84a43b79cf569db749e12cd |
| SHA256 | 199654939974e220efd54a0df3211958e37625122ac8d38e855d1f0d7fef5fe6 |
| SHA512 | 1ce057075d2ebd36010d9586ac857790c86a62e683b1cda193a8f6f1c670c71c0ff25388b923c472343a0cd1e80bf248227c36e5d9f12acb332e462734cedf6d |
memory/2688-21-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2688-20-0x0000000000200000-0x0000000000281000-memory.dmp
memory/2692-19-0x00000000024A0000-0x0000000002521000-memory.dmp
memory/2692-18-0x0000000000060000-0x00000000000E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 4b84b6dce856dfa0adf08a7030bce0cc |
| SHA1 | 5502a31c3099bc9f44c410e286bcf1456741ebc2 |
| SHA256 | 2ad33d5bafdc4b01d194cdceb98284674187e2ef15d1c40aef1142f6d541ffa0 |
| SHA512 | 1a6fb17326d3c025251236009451e0dd9c9e1ed92722456657f11399678e0dcea01cf82cf1eca3a0b98a4fb6063f7a15230b0e0cc4b3e35d9d42b8e420888876 |
memory/2688-24-0x0000000000200000-0x0000000000281000-memory.dmp
memory/2692-32-0x00000000024A0000-0x0000000002521000-memory.dmp
\Users\Admin\AppData\Local\Temp\sulog.exe
| MD5 | b10e880bd302375a24ca9f70ef11ade8 |
| SHA1 | e392241246f1c8550879b943c9a176503398be0c |
| SHA256 | cab6ebb84fc1074c3749ad3bb8feaf648677d2dce37dda8c90005541ad32f1d6 |
| SHA512 | 1d1d8aeffae2b1848e530a918e39f7cb0581b9c44cb089c10bd1bfd30456fd441b7f2f9adf744274168544a05f226c8586a147500122ca12148196f20ce3c18a |
memory/2688-41-0x0000000000200000-0x0000000000281000-memory.dmp
memory/1444-43-0x0000000000FE0000-0x0000000001079000-memory.dmp
memory/1444-42-0x0000000000FE0000-0x0000000001079000-memory.dmp
memory/1444-47-0x0000000000FE0000-0x0000000001079000-memory.dmp
memory/1444-48-0x0000000000FE0000-0x0000000001079000-memory.dmp
memory/1444-49-0x0000000000FE0000-0x0000000001079000-memory.dmp
memory/1444-50-0x0000000000FE0000-0x0000000001079000-memory.dmp
memory/1444-51-0x0000000000FE0000-0x0000000001079000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-13 21:21
Reported
2024-10-13 21:24
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
156s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\towub.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\towub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ziozc.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:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ziozc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\towub.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe
"C:\Users\Admin\AppData\Local\Temp\447f155e5f7b53c5caf0a9f85cc8183fe0bf53ae1f31ae820d55dd54b841085e.exe"
C:\Users\Admin\AppData\Local\Temp\towub.exe
"C:\Users\Admin\AppData\Local\Temp\towub.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\ziozc.exe
"C:\Users\Admin\AppData\Local\Temp\ziozc.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 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| KR | 218.54.31.226:11300 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| KR | 218.54.31.166:11300 | tcp | |
| JP | 133.242.129.155:11300 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/4416-0-0x0000000000B00000-0x0000000000B81000-memory.dmp
memory/4416-1-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\towub.exe
| MD5 | d76193a4dc820c925355a04069e71e54 |
| SHA1 | 4343a43b4d19b134b41c6d0c341c6e556fe0f505 |
| SHA256 | 5606d20d2c8ab4611f5b27593dddc9311ad37d3aae63afa9a45b9b0884ebd135 |
| SHA512 | 5fea2111af98fa4fd1c266535e3743739b46f9901d0a447b54671fd19d07f2364d6a05b02830c5f5b5392e81d0f2a3e5243e6ba4e7f7d0d536f28fdc85352b8d |
memory/3108-11-0x0000000000430000-0x00000000004B1000-memory.dmp
memory/3108-14-0x0000000001180000-0x0000000001181000-memory.dmp
memory/4416-17-0x0000000000B00000-0x0000000000B81000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | e65a9376fe333282727b25a76cd66ec5 |
| SHA1 | fe21dae1507df833f84a43b79cf569db749e12cd |
| SHA256 | 199654939974e220efd54a0df3211958e37625122ac8d38e855d1f0d7fef5fe6 |
| SHA512 | 1ce057075d2ebd36010d9586ac857790c86a62e683b1cda193a8f6f1c670c71c0ff25388b923c472343a0cd1e80bf248227c36e5d9f12acb332e462734cedf6d |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 69e4ab713c4ae2a8b629b7903f4d980a |
| SHA1 | 33aa22878130f63919b840ed0aceec22f2e31036 |
| SHA256 | d97e336d64f2f6218712691baec8138eae7cfee199278fe55d9fe20fd825213a |
| SHA512 | ef6dd537a67bbfbb9d5b8e410c8693258c95a76513048d64260893944678c63557bfe5a92bb988ad7a27b44bd9a73d111fcfb683a1f0aa21c788c65913baaa0c |
memory/3108-20-0x0000000000430000-0x00000000004B1000-memory.dmp
memory/3108-21-0x0000000001180000-0x0000000001181000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ziozc.exe
| MD5 | 317ca313cb353a11fe97987e2869cfe2 |
| SHA1 | deefce944bf3cc4c169d9a46cff3e2191693204b |
| SHA256 | d76e4b5a22b7260af2e09321b20c9f02e4744e5eb75c52079e247a99edeabf10 |
| SHA512 | adc64b330082c3abf76386473a89e2643fe7361ddc0c297b881421b23de4e451946836665597949c94fae4e757dbb1938f4c8733381ac60759dfed5a5e13d610 |
memory/2744-40-0x0000000000A30000-0x0000000000A32000-memory.dmp
memory/2744-41-0x00000000004B0000-0x0000000000549000-memory.dmp
memory/3108-39-0x0000000000430000-0x00000000004B1000-memory.dmp
memory/2744-43-0x00000000004B0000-0x0000000000549000-memory.dmp
memory/2744-46-0x0000000000A30000-0x0000000000A32000-memory.dmp
memory/2744-47-0x00000000004B0000-0x0000000000549000-memory.dmp
memory/2744-48-0x00000000004B0000-0x0000000000549000-memory.dmp
memory/2744-49-0x00000000004B0000-0x0000000000549000-memory.dmp
memory/2744-50-0x00000000004B0000-0x0000000000549000-memory.dmp
memory/2744-51-0x00000000004B0000-0x0000000000549000-memory.dmp