Analysis Overview
SHA256
a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803
Threat Level: Known bad
The file a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803 was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-12 00:44
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-12 00:44
Reported
2024-08-12 00:47
Platform
win7-20240708-en
Max time kernel
117s
Max time network
117s
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\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.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\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.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\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.exe
"C:\Users\Admin\AppData\Local\Temp\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.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/2680-0-0x00000000001B0000-0x00000000001E7000-memory.dmp
\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | a6a946db6c6927e33dfbc763e0c04f17 |
| SHA1 | 714cd42b48dc045711138d322e0a33267bf34280 |
| SHA256 | 8967da476284e0fdcb93a7fb4d386ec97f522ecb229fc09282794b3541c6f33f |
| SHA512 | ae411bf5531a56fbf6876db94ec69ca78a3084e11c86ecc80978f1fa2ebb4a54444fc0c122ea49eaeb9ec99dda4f0499b38aa2432775d47f793e162bb4cb1853 |
memory/2680-8-0x0000000002040000-0x0000000002077000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 553b19afe0eb69436bb170408e3cad0c |
| SHA1 | c8114961533b8bbabbad5c3686a4de67ef122a92 |
| SHA256 | 04422ebf2a09f1c4eae50ee44238d533aa7480cdf6d3ba4362e9483712ffaf11 |
| SHA512 | 3b623616353e3269a7916f50adcb04a52f46a574e401356b9fc33ebd92f0cec0a604577e09ad6f315d933d7e8a5b2585ec1d0290190828b905a3a5c687462d6e |
memory/2320-16-0x00000000001F0000-0x0000000000227000-memory.dmp
memory/2680-18-0x00000000001B0000-0x00000000001E7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a39f3ff1599241818ef65c0fd09039ed |
| SHA1 | 8d40b394a337a9da3330603fcd523842bccdf504 |
| SHA256 | 1a642c68cd9771cc0f73ba498cf973bb560f34ac6f55ab17d26847a7714e34dc |
| SHA512 | 32e59ac200465d2c6c53c76344bfc1382ad12359a4e691c0473a86ba00f264fe7a93925bfac6fb0e4e18ff1a913b2dbba87f6d707e2ce0eafdb861f42028286e |
memory/2320-21-0x00000000001F0000-0x0000000000227000-memory.dmp
memory/2320-22-0x00000000001F0000-0x0000000000227000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-12 00:44
Reported
2024-08-12 00:47
Platform
win10v2004-20240802-en
Max time kernel
144s
Max time network
128s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\huter.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\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.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\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.exe
"C:\Users\Admin\AppData\Local\Temp\a5808b247fcc07b58eefabc6e170fccfcbb1c12204f70217a31df61c19b87803.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" "
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4048,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4468 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| KR | 112.175.88.209:11120 | tcp | |
| KR | 112.175.88.208:11150 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| KR | 112.175.88.209:11170 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| KR | 112.175.88.207:11150 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/3372-0-0x00000000000E0000-0x0000000000117000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | e2ae5544028c44c121a06dd869c72f4f |
| SHA1 | 33792cc6b71c2a0c88bae5da901f54b4cc228c4e |
| SHA256 | c6fa69312ce5f7d9df5f6e279ca525116f717630ed9e5c99670dcb6db0170582 |
| SHA512 | 12e78eb0e4bd6c360e943e419fe19775668d898ecc6f31f217a60bdea3bad2b0d317375878018570f35eeccd8960a1f4202bb6e7dbc0be1623e0970587bc34ff |
memory/3624-10-0x0000000000960000-0x0000000000997000-memory.dmp
memory/3372-14-0x00000000000E0000-0x0000000000117000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | 553b19afe0eb69436bb170408e3cad0c |
| SHA1 | c8114961533b8bbabbad5c3686a4de67ef122a92 |
| SHA256 | 04422ebf2a09f1c4eae50ee44238d533aa7480cdf6d3ba4362e9483712ffaf11 |
| SHA512 | 3b623616353e3269a7916f50adcb04a52f46a574e401356b9fc33ebd92f0cec0a604577e09ad6f315d933d7e8a5b2585ec1d0290190828b905a3a5c687462d6e |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | a39f3ff1599241818ef65c0fd09039ed |
| SHA1 | 8d40b394a337a9da3330603fcd523842bccdf504 |
| SHA256 | 1a642c68cd9771cc0f73ba498cf973bb560f34ac6f55ab17d26847a7714e34dc |
| SHA512 | 32e59ac200465d2c6c53c76344bfc1382ad12359a4e691c0473a86ba00f264fe7a93925bfac6fb0e4e18ff1a913b2dbba87f6d707e2ce0eafdb861f42028286e |
memory/3624-17-0x0000000000960000-0x0000000000997000-memory.dmp
memory/3624-18-0x0000000000960000-0x0000000000997000-memory.dmp