Analysis Overview
SHA256
a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d
Threat Level: Known bad
The file a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Executes dropped EXE
Checks computer location settings
UPX packed file
Deletes itself
Loads dropped DLL
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-06 00:48
Signatures
Urelas family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 00:48
Reported
2024-08-06 00:50
Platform
win7-20240704-en
Max time kernel
118s
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\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\huter.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.exe
"C:\Users\Admin\AppData\Local\Temp\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.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/2736-0-0x0000000000400000-0x0000000000431000-memory.dmp
\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | 2d507b56586254f3222c1a4b562858b8 |
| SHA1 | 902ce02257377399e03b5503de74acd6f4b871a4 |
| SHA256 | 095a14b3bf2e833733f4ccfa35890546841ea696050d58699bb225d1d8052407 |
| SHA512 | f673e98d635fb53a4fce192dc8ca0cbe8527f149ff337e7b4e075c582a0113ab674d688fc6a94d00f9a77aac68db55374005f0d5fb47baf24edd9d7db301db26 |
memory/2744-10-0x0000000000400000-0x0000000000431000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 7814b426a56e6761c73e7d6cf2bcf57d |
| SHA1 | 4d7c78359a27871760e8da019e04ecc72cc8b102 |
| SHA256 | ecbdc713c130a4e6cbfe7a7e84fa35777c2fb6bed93be8a1760d336596b52bad |
| SHA512 | 6d31e6151320aec40143b209381b3fa0e88452ed265f0002f4467057b82acaa5f2958813a43c05c984c7edf3046d4442a7295533ac8cac6e9f2ee96370bcc41a |
memory/2736-18-0x0000000000400000-0x0000000000431000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a01dba4c45102fc15292fd5591166536 |
| SHA1 | d96191c30e0f09439d8547f4ededbf6726ccd54b |
| SHA256 | cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904 |
| SHA512 | 277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32 |
memory/2744-21-0x0000000000400000-0x0000000000431000-memory.dmp
memory/2744-23-0x0000000000400000-0x0000000000431000-memory.dmp
memory/2744-29-0x0000000000400000-0x0000000000431000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 00:48
Reported
2024-08-06 00:50
Platform
win10v2004-20240802-en
Max time kernel
120s
Max time network
102s
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\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\huter.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\huter.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.exe
"C:\Users\Admin\AppData\Local\Temp\a272bda4418bb14c6f6249359e9b8a29671304f304a1aacb969e63d7c034fb9d.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 | g.bing.com | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| KR | 112.175.88.209:11120 | tcp | |
| KR | 112.175.88.208:11150 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| KR | 112.175.88.209:11170 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| KR | 112.175.88.207:11150 | tcp | |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/1560-0-0x0000000000400000-0x0000000000431000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | b592a0114266330b61667641525b27a3 |
| SHA1 | 6b28ebecf0f1f89bf4aadde87a892e8f07b7648f |
| SHA256 | 421c32114643b6831806b2bf33191c3d24fcaa6def57a514b8e96c3b7acf507c |
| SHA512 | 8edad905a297cdf77f58b0d30622dfdbfe8aa4bd400792b4cd106cbaed7e76244e5498e70bdf27e1af63e687ee4344f51badc0fe1d7bb084a8c7a4c620c49650 |
memory/4092-15-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1560-18-0x0000000000400000-0x0000000000431000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 7814b426a56e6761c73e7d6cf2bcf57d |
| SHA1 | 4d7c78359a27871760e8da019e04ecc72cc8b102 |
| SHA256 | ecbdc713c130a4e6cbfe7a7e84fa35777c2fb6bed93be8a1760d336596b52bad |
| SHA512 | 6d31e6151320aec40143b209381b3fa0e88452ed265f0002f4467057b82acaa5f2958813a43c05c984c7edf3046d4442a7295533ac8cac6e9f2ee96370bcc41a |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a01dba4c45102fc15292fd5591166536 |
| SHA1 | d96191c30e0f09439d8547f4ededbf6726ccd54b |
| SHA256 | cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904 |
| SHA512 | 277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32 |
memory/4092-21-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4092-23-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4092-29-0x0000000000400000-0x0000000000431000-memory.dmp