Analysis Overview
SHA256
d87b7a073a0353bf5c985d626f4cbaeb763f044316cfef83b41b40aef213d44c
Threat Level: Known bad
The file 94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Urelas
Urelas family
Deletes itself
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-13 22:23
Signatures
Urelas family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-13 22:23
Reported
2024-08-13 22:26
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
145s
Command Line
Signatures
Urelas
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_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\94fa46c0d33ef4228a3af37e394e65f6_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 1408 wrote to memory of 3160 | N/A | C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 1408 wrote to memory of 3160 | N/A | C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 1408 wrote to memory of 3160 | N/A | C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\huter.exe |
| PID 1408 wrote to memory of 844 | N/A | C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1408 wrote to memory of 844 | N/A | C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1408 wrote to memory of 844 | N/A | C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| KR | 112.175.88.209:11120 | tcp | |
| KR | 112.175.88.208:11150 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| KR | 112.175.88.209:11170 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| KR | 112.175.88.207:11150 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.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 | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/1408-0-0x0000000000B90000-0x0000000000BCD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | fae7afce466d95e5ba706d12bd9c3189 |
| SHA1 | 095568a90a7b4ab4d2e85430e1d01f9ef6c0b469 |
| SHA256 | 8f437435152c03e4e7d7ca3960117df8f585f38db0666990955ed5c8dd17b750 |
| SHA512 | 23b4c227a7fdcd371f7a6670ca90fe7370b69ba7ab239298380ba550c1f450991dba23171d0ea6794e133123e11c183c9fed4730baadc09900c841dbfe53489d |
memory/3160-12-0x0000000000C70000-0x0000000000CAD000-memory.dmp
memory/1408-14-0x0000000000B90000-0x0000000000BCD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | cd491338cfb67a255e30430a7c709976 |
| SHA1 | 09dc02c4293d817f93a7aa645a1b4f82f5af6635 |
| SHA256 | 941b5eb2672b3644e2af70ff21b716b630c19d726667b9f15fb7d0b1d878c5f1 |
| SHA512 | 58b0a6e4be3d448eb9e9099bb845559273036e10bc689609d109751faaebfe8e9635e2dfddf71bbfd9ee3ce9730fcae817a4cbf9b2bbfff02e1bcdac21d7eb1a |
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 7295fb9368a0ef278de4b9755bf9fa1b |
| SHA1 | db5fa220d77ed7824ae0a4f822e0ce46010a5d77 |
| SHA256 | dd259fcdbf04aa773ede7515d6a83e5b112ed3d9eef4632cf856771bfeaafd98 |
| SHA512 | dd1a996311188c0baa54097fc7023f13e71115265fadb9dfa35f2a8d9df8aed1e37bd00ef612577d2eb63ba1b612a7b16a765ebfce3b7c9e7efebe54890eb88a |
memory/3160-17-0x0000000000C70000-0x0000000000CAD000-memory.dmp
memory/3160-18-0x0000000000C70000-0x0000000000CAD000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-13 22:23
Reported
2024-08-13 22:26
Platform
win7-20240708-en
Max time kernel
121s
Max time network
123s
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\94fa46c0d33ef4228a3af37e394e65f6_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\94fa46c0d33ef4228a3af37e394e65f6_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\94fa46c0d33ef4228a3af37e394e65f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94fa46c0d33ef4228a3af37e394e65f6_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
memory/3040-0-0x00000000000A0000-0x00000000000DD000-memory.dmp
memory/3040-18-0x00000000000A0000-0x00000000000DD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\huter.exe
| MD5 | da6f0a0f2d73e59301e18de1a2dac88f |
| SHA1 | 02cca0f42ebf0a408eb0f7e8abebcfbfe8cc73e8 |
| SHA256 | 1a820ae040e66a71d680539876e9df51b8771ecaffe42401bc93bb8e3d985ba4 |
| SHA512 | 234f9b96eb64135743c1f8d487a4589afa2f60da7afd1312087fd2103a9b9b050bbefc65a0890ea586b6f6f8d1717e3996ddc49f6ad2814ebdd5c3ecaa6cfdd4 |
memory/1728-17-0x00000000011B0000-0x00000000011ED000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
| MD5 | cd491338cfb67a255e30430a7c709976 |
| SHA1 | 09dc02c4293d817f93a7aa645a1b4f82f5af6635 |
| SHA256 | 941b5eb2672b3644e2af70ff21b716b630c19d726667b9f15fb7d0b1d878c5f1 |
| SHA512 | 58b0a6e4be3d448eb9e9099bb845559273036e10bc689609d109751faaebfe8e9635e2dfddf71bbfd9ee3ce9730fcae817a4cbf9b2bbfff02e1bcdac21d7eb1a |
memory/3040-16-0x0000000001CC0000-0x0000000001CFD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
| MD5 | 7295fb9368a0ef278de4b9755bf9fa1b |
| SHA1 | db5fa220d77ed7824ae0a4f822e0ce46010a5d77 |
| SHA256 | dd259fcdbf04aa773ede7515d6a83e5b112ed3d9eef4632cf856771bfeaafd98 |
| SHA512 | dd1a996311188c0baa54097fc7023f13e71115265fadb9dfa35f2a8d9df8aed1e37bd00ef612577d2eb63ba1b612a7b16a765ebfce3b7c9e7efebe54890eb88a |
memory/1728-21-0x00000000011B0000-0x00000000011ED000-memory.dmp
memory/1728-22-0x00000000011B0000-0x00000000011ED000-memory.dmp