Analysis Overview
SHA256
1e50810a6924c6022468202efa2f9a1b04e5ddc28ee63b162b85d9bdcc662103
Threat Level: Known bad
The file dd62a6299a5359622ccf303ec6d06590N.exe was found to be: Known bad.
Malicious Activity Summary
Urelas
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Deletes itself
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
2024-08-04 01:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-04 01:29
Reported
2024-08-04 01:31
Platform
win7-20240704-en
Max time kernel
120s
Max time network
96s
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\cycyc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zeaqz.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd62a6299a5359622ccf303ec6d06590N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cycyc.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\cycyc.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\zeaqz.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\dd62a6299a5359622ccf303ec6d06590N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dd62a6299a5359622ccf303ec6d06590N.exe
"C:\Users\Admin\AppData\Local\Temp\dd62a6299a5359622ccf303ec6d06590N.exe"
C:\Users\Admin\AppData\Local\Temp\cycyc.exe
"C:\Users\Admin\AppData\Local\Temp\cycyc.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\zeaqz.exe
"C:\Users\Admin\AppData\Local\Temp\zeaqz.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/2860-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2860-0-0x0000000000360000-0x00000000003E1000-memory.dmp
\Users\Admin\AppData\Local\Temp\cycyc.exe
| MD5 | af09466a409fa80fd7530dcce537fd70 |
| SHA1 | 753931953a86db15814f42fd3a63f903da1a3e19 |
| SHA256 | 12f196af8be13111963b1d5300fe1356698b36be8f18859f9e3eafb7a66de02d |
| SHA512 | a1b4a3cb2bb982a5f235c522e03de721ddce723cd5acf4c1750fb5ea1f3cd7a0ef31c59d136a6f2780efa8f2d151701ed0fafbcf487d777b3b614e774a20ab5d |
memory/2860-6-0x00000000027A0000-0x0000000002821000-memory.dmp
memory/2788-11-0x0000000000020000-0x0000000000021000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | 9f5a0f471e1cb5978d457f5ab86401ee |
| SHA1 | ca8bba5bc55431d9c583fc28fe243abf92fef079 |
| SHA256 | b64963b16cc9c5e8d72bc4806dcea0a34272fd5f2d0a26c4acc16027bcd627d0 |
| SHA512 | 134ed46963f4ef671f42e5527db22050c7c9f308341fac982eef6c10534f0dca74d74eec18f84d897534e339170d7e7131f3a963b762b1e5ce0aa56d90bb2914 |
memory/2860-19-0x0000000000360000-0x00000000003E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 610da0579f249d29707a97f4cd5d4a0b |
| SHA1 | 8da0815605227249634fe14cec602d4ad81c9ad0 |
| SHA256 | 43efd588785581ab1673d5a35fbc6532ebb5ef2607d48a1c5a528d7841ce89c9 |
| SHA512 | 5d086468c956ac26739f38ff2a40feff2b7b7b4ef492443e1035fd48bca8ddbd767018d47aab97d9772bf3006a9d86fed3f71876eebf2ea2933174c34d27f1b4 |
memory/2788-22-0x0000000000C70000-0x0000000000CF1000-memory.dmp
memory/2788-24-0x0000000000020000-0x0000000000021000-memory.dmp
\Users\Admin\AppData\Local\Temp\zeaqz.exe
| MD5 | 5fcc0a94118e73e7cf8e3807a345b048 |
| SHA1 | 517b8ea65ffc542e536f26fc8b731e03a1a7b1e6 |
| SHA256 | 467c0bbf3430dba9db51d63e9cc748ba09e9b5269cfb003de7d4c32b814e3782 |
| SHA512 | 5ab552cc26100aac23ce5dfbb350108a6fd7a105c5de29aedb4dfc0b7050b1d64590af4a9a84b8f8428a51c60aab0f558a7458dd8d2a1aa59c371ab4e68d26fe |
memory/2788-36-0x0000000002BE0000-0x0000000002C79000-memory.dmp
memory/2712-40-0x0000000000980000-0x0000000000A19000-memory.dmp
memory/2788-41-0x0000000000C70000-0x0000000000CF1000-memory.dmp
memory/2712-42-0x0000000000980000-0x0000000000A19000-memory.dmp
memory/2712-46-0x0000000000980000-0x0000000000A19000-memory.dmp
memory/2712-47-0x0000000000980000-0x0000000000A19000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-04 01:29
Reported
2024-08-04 01:31
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
95s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dd62a6299a5359622ccf303ec6d06590N.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kyfuj.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kyfuj.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\goduh.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\dd62a6299a5359622ccf303ec6d06590N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\kyfuj.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\goduh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dd62a6299a5359622ccf303ec6d06590N.exe
"C:\Users\Admin\AppData\Local\Temp\dd62a6299a5359622ccf303ec6d06590N.exe"
C:\Users\Admin\AppData\Local\Temp\kyfuj.exe
"C:\Users\Admin\AppData\Local\Temp\kyfuj.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\goduh.exe
"C:\Users\Admin\AppData\Local\Temp\goduh.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| KR | 218.54.31.226:11300 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| KR | 218.54.31.166:11300 | tcp | |
| JP | 133.242.129.155:11300 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4016-0-0x0000000000EF0000-0x0000000000F71000-memory.dmp
memory/4016-1-0x0000000000B50000-0x0000000000B51000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kyfuj.exe
| MD5 | e2e9fc057c76e97aaf98284a25f443aa |
| SHA1 | 5433f5fc51781ff13a00be64d62f871a1db51052 |
| SHA256 | ec0d9ef6af316f39ca28647bd4a4b926059e024cd0c535305acb2fb250f3b2e2 |
| SHA512 | 93b18f975bac3885ca0fd2fc911e03b6a3e5afac74694ff4a514957d4918af48443410793276a306faa8229f59b21dbeadf782cb0ff3ce75d410c05b42561520 |
memory/4324-14-0x0000000000760000-0x0000000000761000-memory.dmp
memory/4324-13-0x00000000000B0000-0x0000000000131000-memory.dmp
memory/4016-17-0x0000000000EF0000-0x0000000000F71000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | 9f5a0f471e1cb5978d457f5ab86401ee |
| SHA1 | ca8bba5bc55431d9c583fc28fe243abf92fef079 |
| SHA256 | b64963b16cc9c5e8d72bc4806dcea0a34272fd5f2d0a26c4acc16027bcd627d0 |
| SHA512 | 134ed46963f4ef671f42e5527db22050c7c9f308341fac982eef6c10534f0dca74d74eec18f84d897534e339170d7e7131f3a963b762b1e5ce0aa56d90bb2914 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 45248678a21d20fc248057c679798df0 |
| SHA1 | 47322848c1254be2ec0aac2bc9b385a07d3763a6 |
| SHA256 | 5fef29206de589dab027f177cc872bdb9ccc1d6a29a9e3bce1888f400a6a70c3 |
| SHA512 | 19feba3250a5d7772ab477830e8c46a27a1773055d6812c33753a8c45be753e4505df8ee3c0ef9ef727678f25202467239cbd39f7a90da7749e61963c36a0dea |
memory/4324-20-0x00000000000B0000-0x0000000000131000-memory.dmp
memory/4324-22-0x0000000000760000-0x0000000000761000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\goduh.exe
| MD5 | e9064255f9c424ecf20a98b1813a710a |
| SHA1 | 7f809477274809f0a359136e022c53a76a3608b4 |
| SHA256 | bbbe594ab09d1700fcfc56f943a954b1a3d5a4fe4f5913c298cf70743e4035a7 |
| SHA512 | c216244f8f4682852652ba5417da5d96ca76646aba72a12554f3618aa0befbf7facb7c71fe98fa5d4b635b2e6fdc32088c9a3b0041db5c5cef3d2ccd968f3ad8 |
memory/4324-37-0x00000000000B0000-0x0000000000131000-memory.dmp
memory/4964-40-0x0000000000C80000-0x0000000000C82000-memory.dmp
memory/4964-39-0x00000000006C0000-0x0000000000759000-memory.dmp
memory/4964-41-0x00000000006C0000-0x0000000000759000-memory.dmp
memory/4964-45-0x00000000006C0000-0x0000000000759000-memory.dmp
memory/4964-46-0x00000000006C0000-0x0000000000759000-memory.dmp
memory/4964-47-0x0000000000C80000-0x0000000000C82000-memory.dmp