Analysis Overview
SHA256
95da46722aa41d980978db1ae448158c44c8812978aeb860856da146f5125192
Threat Level: Known bad
The file 277806cd0ae93062f9499edd0811972e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Urelas family
Urelas
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Deletes itself
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
2024-10-09 00:06
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-09 00:06
Reported
2024-10-09 07:18
Platform
win7-20240729-en
Max time kernel
89s
Max time network
77s
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\277806cd0ae93062f9499edd0811972e_JaffaCakes118.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\277806cd0ae93062f9499edd0811972e_JaffaCakes118.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\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.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
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | a521a8d37202462a133c964ead21e4fc |
| SHA1 | 8d32a4f5889d714e6887197e5ddee6f913b775a3 |
| SHA256 | f06e1519b6dd73b91a2c872a2e250362559b5d27fa7a64bc676dd3d528456a5d |
| SHA512 | bd7a1b2839076c21371eb66de06621bb53b558509b1f7613e0ad5499bc48790e7cccba3221eac8c903fd728de2a9886a15aef994adbc3700c653010a2fd85650 |
memory/1760-18-0x0000000001360000-0x00000000013B1000-memory.dmp
memory/3008-10-0x0000000000E40000-0x0000000000E91000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | 1d0adcc83cda0b5229310d54513e82dc |
| SHA1 | c587f8bdec337c3289d98fe9ea23b78122c1b833 |
| SHA256 | 13d5a4a149cbe47e320c87a0a43c1e3fef8dac025a30d8d675a2d803bfeef6a7 |
| SHA512 | 0126183ae5560480da463f369eea6e624c4891fa2b9ad192c2055dbee06768b8c74a2dc2e47cb05856b6826459e3561936f176457f289a685f65f16fe557e5fc |
memory/1760-8-0x0000000000540000-0x0000000000591000-memory.dmp
memory/1760-0-0x0000000001360000-0x00000000013B1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 4514d58bb3af5fd2132870ab9e2897d9 |
| SHA1 | 9bf67ec19026e2485416a37315a32a19972a69ff |
| SHA256 | 8bc8fa165190f94d0f84f4c5772a7aee9aafd778e395effcdf501055b0658fa8 |
| SHA512 | 07941b5f5275a931b8b7be9c94062714a6f8546ff3df4479638b6638960f61d35ad25fefa3bd7fc9b0934e9814c40169dce5803aac5e25ae932b698c85688738 |
memory/3008-21-0x0000000000E40000-0x0000000000E91000-memory.dmp
memory/3008-22-0x0000000000E40000-0x0000000000E91000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-09 00:06
Reported
2024-10-09 07:18
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
150s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.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:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.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
| Description | Indicator | Process | Target |
| PID 4428 wrote to memory of 1932 | N/A | C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 4428 wrote to memory of 1932 | N/A | C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 4428 wrote to memory of 1932 | N/A | C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 4428 wrote to memory of 5072 | N/A | C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4428 wrote to memory of 5072 | N/A | C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4428 wrote to memory of 5072 | N/A | C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\277806cd0ae93062f9499edd0811972e_JaffaCakes118.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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| KR | 112.175.88.209:11120 | tcp | |
| KR | 112.175.88.208:11150 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| KR | 112.175.88.209:11170 | tcp | |
| KR | 112.175.88.207:11150 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4428-0-0x0000000000EF0000-0x0000000000F41000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | c34904797113594f9e11369e8ed1413c |
| SHA1 | 0fcf77be51ec054ec869ee89a785280cbed6db4d |
| SHA256 | 0f910f47f0aca84e558797c4091cc456b161e60e71bb802df813bc5a49e5bb9f |
| SHA512 | 8ecd65fa78eb294381ad5165b572efcd66de4f7ecf85f76848ac3c1caca070d9526c0b55e6ef6cf3bd765d301860a09622707985f2f5fab99fb92365c7c3e422 |
memory/1932-10-0x0000000000450000-0x00000000004A1000-memory.dmp
memory/4428-14-0x0000000000EF0000-0x0000000000F41000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | a521a8d37202462a133c964ead21e4fc |
| SHA1 | 8d32a4f5889d714e6887197e5ddee6f913b775a3 |
| SHA256 | f06e1519b6dd73b91a2c872a2e250362559b5d27fa7a64bc676dd3d528456a5d |
| SHA512 | bd7a1b2839076c21371eb66de06621bb53b558509b1f7613e0ad5499bc48790e7cccba3221eac8c903fd728de2a9886a15aef994adbc3700c653010a2fd85650 |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 4514d58bb3af5fd2132870ab9e2897d9 |
| SHA1 | 9bf67ec19026e2485416a37315a32a19972a69ff |
| SHA256 | 8bc8fa165190f94d0f84f4c5772a7aee9aafd778e395effcdf501055b0658fa8 |
| SHA512 | 07941b5f5275a931b8b7be9c94062714a6f8546ff3df4479638b6638960f61d35ad25fefa3bd7fc9b0934e9814c40169dce5803aac5e25ae932b698c85688738 |
memory/1932-17-0x0000000000450000-0x00000000004A1000-memory.dmp
memory/1932-18-0x0000000000450000-0x00000000004A1000-memory.dmp