Analysis Overview
SHA256
dc9b0fde10b71811649cacff9df5f4dd3ae6bdad9c0a15a61a08307b3ef85ae9
Threat Level: Known bad
The file 0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ModiLoader Second Stage
Modiloader family
ModiLoader, DBatLoader
ModiLoader Second Stage
Deletes itself
Loads dropped DLL
Executes dropped EXE
Enumerates connected drives
Drops autorun.inf file
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-19 19:00
Signatures
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modiloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 19:00
Reported
2024-06-19 19:02
Platform
win7-20240220-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| 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 |
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:\Windows\SysWOW64\WINSYS.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
Enumerates connected drives
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File created | F:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File opened for modification | F:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\SgotoDel.bat | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\WINSYS.exe | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WINSYS.exe | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WINSYS.exe | C:\Windows\SysWOW64\WINSYS.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe"
C:\Windows\SysWOW64\WINSYS.exe
C:\Windows\system32\WINSYS.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\system32\SgotoDel.bat
Network
Files
memory/2924-4-0x00000000001F0000-0x00000000001F1000-memory.dmp
F:\WINSYS.exe
| MD5 | 0011ab6aa3a9e60818f1f9ed52ad2ba4 |
| SHA1 | 2f02682435f4cca4db253ce5cf62681e1fcdaac4 |
| SHA256 | dc9b0fde10b71811649cacff9df5f4dd3ae6bdad9c0a15a61a08307b3ef85ae9 |
| SHA512 | 6dca42276c2f2e4a5f572cb0ce99641a134a7b19f0a8bb4e319f23bf5aca7deccfcb5090a150f041b6b55324a590d29dc76e5a6b698c1e77cc6a52a67eda40d0 |
memory/2444-19-0x0000000000400000-0x00000000004BF000-memory.dmp
C:\Windows\SysWOW64\SgotoDel.bat
| MD5 | 5b053b7070308a45bd73a0dec287e9a5 |
| SHA1 | e0d0d334e01600823acab55ba2a2fae361628222 |
| SHA256 | 977cc3a8e8af5da50b463841f7b8ce81dd05b07ed7959b98dde00d70cd293097 |
| SHA512 | 64c1778e97d4a3f39f26b5bd82d7e4bfbf038cd61a7a2c766d3a77c8872703b53619c7a70d9948416e899fd2845d22b9487f52e153f824942b599c5ed5171880 |
memory/2924-27-0x0000000000400000-0x00000000004BF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 19:00
Reported
2024-06-19 19:03
Platform
win10v2004-20240611-en
Max time kernel
139s
Max time network
126s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WINSYS.exe | N/A |
Enumerates connected drives
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | C:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File created | F:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File opened for modification | F:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File created | C:\AutoRun.inf | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\WINSYS.exe | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WINSYS.exe | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WINSYS.exe | C:\Windows\SysWOW64\WINSYS.exe | N/A |
| File created | C:\Windows\SysWOW64\SgotoDel.bat | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3748 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | C:\Windows\SysWOW64\WINSYS.exe |
| PID 3748 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | C:\Windows\SysWOW64\WINSYS.exe |
| PID 3748 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | C:\Windows\SysWOW64\WINSYS.exe |
| PID 3748 wrote to memory of 712 | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3748 wrote to memory of 712 | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3748 wrote to memory of 712 | N/A | C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0011ab6aa3a9e60818f1f9ed52ad2ba4_JaffaCakes118.exe"
C:\Windows\SysWOW64\WINSYS.exe
C:\Windows\system32\WINSYS.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\system32\SgotoDel.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/3748-0-0x0000000002340000-0x0000000002341000-memory.dmp
F:\WINSYS.exe
| MD5 | 0011ab6aa3a9e60818f1f9ed52ad2ba4 |
| SHA1 | 2f02682435f4cca4db253ce5cf62681e1fcdaac4 |
| SHA256 | dc9b0fde10b71811649cacff9df5f4dd3ae6bdad9c0a15a61a08307b3ef85ae9 |
| SHA512 | 6dca42276c2f2e4a5f572cb0ce99641a134a7b19f0a8bb4e319f23bf5aca7deccfcb5090a150f041b6b55324a590d29dc76e5a6b698c1e77cc6a52a67eda40d0 |
memory/1396-14-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/1396-16-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/3748-18-0x0000000000400000-0x00000000004BF000-memory.dmp
C:\Windows\SysWOW64\SgotoDel.bat
| MD5 | 5b053b7070308a45bd73a0dec287e9a5 |
| SHA1 | e0d0d334e01600823acab55ba2a2fae361628222 |
| SHA256 | 977cc3a8e8af5da50b463841f7b8ce81dd05b07ed7959b98dde00d70cd293097 |
| SHA512 | 64c1778e97d4a3f39f26b5bd82d7e4bfbf038cd61a7a2c766d3a77c8872703b53619c7a70d9948416e899fd2845d22b9487f52e153f824942b599c5ed5171880 |