Analysis Overview
SHA256
32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9
Threat Level: Known bad
The file 32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N was found to be: Known bad.
Malicious Activity Summary
Urelas
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Deletes itself
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-10 03:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-10 03:48
Reported
2024-10-10 03:50
Platform
win7-20240729-en
Max time kernel
149s
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\fuecb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\zuiwe.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fuecb.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\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fuecb.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\zuiwe.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe
"C:\Users\Admin\AppData\Local\Temp\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe"
C:\Users\Admin\AppData\Local\Temp\fuecb.exe
"C:\Users\Admin\AppData\Local\Temp\fuecb.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
C:\Users\Admin\AppData\Local\Temp\zuiwe.exe
"C:\Users\Admin\AppData\Local\Temp\zuiwe.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/1884-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1884-0-0x00000000001E0000-0x0000000000261000-memory.dmp
\Users\Admin\AppData\Local\Temp\fuecb.exe
| MD5 | c96b173ff7114f6df66aed2304f363a4 |
| SHA1 | 7a4fe030046b32e80995766c162a5288f6bb9594 |
| SHA256 | 7c9232e2fe71cade8745785112b1e3c80519bb20ac99f123f3207497b5095cfc |
| SHA512 | 3c97336881b978e425808d7983c40b8df6963963df1ca86852153b65b069d09a97ed6267a97423b833c40e99bbd1fd0d7a599e64c42178361f62826f11f6de95 |
memory/1884-16-0x0000000002520000-0x00000000025A1000-memory.dmp
memory/2784-17-0x00000000009F0000-0x0000000000A71000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | 2caa52bcf6a6a165c89037603b1e0422 |
| SHA1 | 480972ca5827afb9483bed3facd830ca8bcd819d |
| SHA256 | f7ad65b6ff6d3c6b0a861957f9320bec9691dd16f0daca5e4834634bd4605685 |
| SHA512 | 4d5040e6c469c0ef98cd1afa4c3d1ab3a03e1c89e3bb682af3eb97c71a44e55b3a4d9290e048c2afa830e1a224f706aa6cabdd492b9ec9a5c0cdcc15fada1758 |
memory/1884-21-0x00000000001E0000-0x0000000000261000-memory.dmp
memory/2784-19-0x0000000000020000-0x0000000000021000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 11638ad5d048a9332d8d05bb76d695ca |
| SHA1 | 76603f5f6470279fa38d7750c6c13122a22fe239 |
| SHA256 | ef17c71351e099c164e8a933dd1eb54f7e1711d4de6146fba6de434da5d2b191 |
| SHA512 | 5ea9623f11187957912bb7853ed1a5c5f2a77e912bc428a54c15854f375297ccd31f7b88c6cdb2365a24e510e1b6b518e85641691cb421e419cda459ad4f88ca |
memory/2784-24-0x00000000009F0000-0x0000000000A71000-memory.dmp
\Users\Admin\AppData\Local\Temp\zuiwe.exe
| MD5 | 8e7f5b3ae0ccf5a506467c2bcd683184 |
| SHA1 | 5bc53ab5742d09e3687f92a48a9a40017293798f |
| SHA256 | 82a17d3266eec3918f284bacaf979ae2b173740fcbef80f047ebe0c16faa6822 |
| SHA512 | d88e3ea37389b0a35fed23db578de342ca0a9f3b9b9fef26f60aa59d875db8c86212b22a56af267d3b6d390fafba5cd612d2a81a15e3a378ac26df791f2233dc |
memory/2784-41-0x00000000009F0000-0x0000000000A71000-memory.dmp
memory/1220-42-0x0000000000C40000-0x0000000000CD9000-memory.dmp
memory/2784-39-0x00000000021B0000-0x0000000002249000-memory.dmp
memory/1220-43-0x0000000000C40000-0x0000000000CD9000-memory.dmp
memory/1220-47-0x0000000000C40000-0x0000000000CD9000-memory.dmp
memory/1220-48-0x0000000000C40000-0x0000000000CD9000-memory.dmp
memory/1220-49-0x0000000000C40000-0x0000000000CD9000-memory.dmp
memory/1220-50-0x0000000000C40000-0x0000000000CD9000-memory.dmp
memory/1220-51-0x0000000000C40000-0x0000000000CD9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-10 03:48
Reported
2024-10-10 03:50
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fyecf.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fyecf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ajfuw.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\ajfuw.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fyecf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe
"C:\Users\Admin\AppData\Local\Temp\32a0f2d3ca4aa9e14ce137a320a98db1818328af06c0a942e4d3ee2fd1cd82f9N.exe"
C:\Users\Admin\AppData\Local\Temp\fyecf.exe
"C:\Users\Admin\AppData\Local\Temp\fyecf.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\ajfuw.exe
"C:\Users\Admin\AppData\Local\Temp\ajfuw.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| KR | 218.54.31.226:11300 | tcp | |
| KR | 1.234.83.146:11170 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 |
| US | 8.8.8.8:53 | udp |
Files
memory/3332-0-0x0000000000950000-0x00000000009D1000-memory.dmp
memory/3332-1-0x00000000012D0000-0x00000000012D1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\fyecf.exe
| MD5 | 59b607ba58443dfd1587fc41421d4de0 |
| SHA1 | a75c0166565fdc6581d46f20c7ee2d10f4f34cb9 |
| SHA256 | 8457a54bca825958f34a1d50d8a2badd76ec6a2cf3c4a08a7d5cc2824a504e61 |
| SHA512 | 1223330a8a537c829d22dd77a77f30841a13db1313ee9f1c935795e45a804f24c84f174a92f95a59244d9e6acde722719d6b9c3579b32f80208a15253b29d920 |
memory/1124-14-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/1124-13-0x0000000000F00000-0x0000000000F81000-memory.dmp
memory/3332-17-0x0000000000950000-0x00000000009D1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
| MD5 | 2caa52bcf6a6a165c89037603b1e0422 |
| SHA1 | 480972ca5827afb9483bed3facd830ca8bcd819d |
| SHA256 | f7ad65b6ff6d3c6b0a861957f9320bec9691dd16f0daca5e4834634bd4605685 |
| SHA512 | 4d5040e6c469c0ef98cd1afa4c3d1ab3a03e1c89e3bb682af3eb97c71a44e55b3a4d9290e048c2afa830e1a224f706aa6cabdd492b9ec9a5c0cdcc15fada1758 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | d56961606c4e58f57533ea63308f0f99 |
| SHA1 | 5f532bb5d92a41642888ba6479eefd3339490efc |
| SHA256 | 3c130ffa5f2144484cdcb724f47427a1b3ae3f0ca75500fed933fe166cf6f117 |
| SHA512 | adc98b94d8b7297fc1fb2c2460cd8c7515470089062b7d8b88d94d9ca014e793e61a980e0bd0a5da2ba11e5a7b1cf615235257ca0ba9c76419547ac3bf10d0cd |
memory/1124-20-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/1124-21-0x0000000000F00000-0x0000000000F81000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ajfuw.exe
| MD5 | 581c0e0c9e5b7421c3f21e63d34af7c7 |
| SHA1 | 6813ee3baf8f731943b39f0578fb5b27e017a1ac |
| SHA256 | b15f0d0c5c567875453065d01fc4241e74460fb85dfaf9aa02d0aa51068076f0 |
| SHA512 | ad72a990030f7f8443e4d5a607edc9606f40ac8f8323d111a94158903ed35be5db9ce552e2ad02d751e5b62a6b6476f755a287b80ba34cb09a494b79576534b0 |
memory/756-42-0x0000000000D70000-0x0000000000D72000-memory.dmp
memory/1124-44-0x0000000000F00000-0x0000000000F81000-memory.dmp
memory/756-41-0x0000000000300000-0x0000000000399000-memory.dmp
memory/756-38-0x0000000000300000-0x0000000000399000-memory.dmp
memory/756-46-0x0000000000300000-0x0000000000399000-memory.dmp
memory/756-47-0x0000000000300000-0x0000000000399000-memory.dmp
memory/756-48-0x0000000000300000-0x0000000000399000-memory.dmp
memory/756-49-0x0000000000300000-0x0000000000399000-memory.dmp
memory/756-50-0x0000000000300000-0x0000000000399000-memory.dmp