Analysis Overview
SHA256
f2967a77251732f2472f8063692f5c126125dd5386a62a1a130d6b35c7a3729f
Threat Level: Shows suspicious behavior
The file 4f07f680176fd270e11e175614d590e9_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Writes to the Master Boot Record (MBR)
Drops file in System32 directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 21:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 21:06
Reported
2024-10-16 21:09
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\disvc.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\disvc.exe | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\disvc.exe | C:\Windows\SysWOW64\disvc.exe | N/A |
| File created | C:\Windows\SysWOW64\disvc.exe | C:\Windows\SysWOW64\disvc.exe | N/A |
| File created | C:\Windows\SysWOW64\disvc.exe | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_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\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\disvc.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 2344 wrote to memory of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2344 wrote to memory of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2344 wrote to memory of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2344 wrote to memory of 5044 | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | C:\Windows\SysWOW64\disvc.exe |
| PID 2344 wrote to memory of 5044 | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | C:\Windows\SysWOW64\disvc.exe |
| PID 2344 wrote to memory of 5044 | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | C:\Windows\SysWOW64\disvc.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sysremove.bat" "
C:\Windows\SysWOW64\disvc.exe
"C:\Windows\system32\disvc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.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 |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/2344-0-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2344-1-0x0000000000620000-0x0000000000663000-memory.dmp
memory/2344-9-0x0000000002360000-0x0000000002361000-memory.dmp
memory/2344-6-0x00000000022F0000-0x00000000022F2000-memory.dmp
memory/2344-4-0x0000000000500000-0x0000000000501000-memory.dmp
memory/2344-3-0x0000000000510000-0x0000000000511000-memory.dmp
memory/2344-8-0x0000000002350000-0x0000000002351000-memory.dmp
memory/2344-7-0x00000000022E0000-0x00000000022E8000-memory.dmp
memory/2344-5-0x0000000000B90000-0x0000000000B91000-memory.dmp
memory/2344-2-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/2344-13-0x0000000002330000-0x0000000002331000-memory.dmp
memory/2344-12-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/2344-15-0x0000000002310000-0x0000000002311000-memory.dmp
memory/2344-14-0x0000000002320000-0x0000000002321000-memory.dmp
memory/2344-10-0x0000000002300000-0x0000000002301000-memory.dmp
memory/2344-11-0x0000000000BA0000-0x0000000000BA1000-memory.dmp
C:\Windows\SysWOW64\disvc.exe
| MD5 | 4f07f680176fd270e11e175614d590e9 |
| SHA1 | c1afef4bd8eace84c8ffca1c2c4afb8636ddf12e |
| SHA256 | f2967a77251732f2472f8063692f5c126125dd5386a62a1a130d6b35c7a3729f |
| SHA512 | 5b2046b420987f6e0296687347379fab3117fe1331e72bcb551b43ea3e28c60f942ed9de233891549d3dd4479021bb768d38c396c946336449dc3058e7efa604 |
memory/5044-24-0x0000000000820000-0x0000000000863000-memory.dmp
memory/5044-26-0x0000000002330000-0x0000000002338000-memory.dmp
memory/2344-25-0x0000000000400000-0x000000000047F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sysremove.bat
| MD5 | 159dfc836a06544da98ef7e74951a258 |
| SHA1 | 647aefe97c3fea310cfa33bd098d41d54d6f1edb |
| SHA256 | bec73991d0a6a300ffe77ef60ae75a182371c4e1f162d7d9b04654ceb0901779 |
| SHA512 | fb6a6e64587da77277b19eeef35893be51df52ef3f4ecbef7941209b05b383c8816c893e31f575fb2d32a9f89fd84a645a8b39728670447aa91ed306e1ac7002 |
memory/5044-30-0x00000000023B0000-0x00000000023B1000-memory.dmp
memory/5044-29-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/2344-28-0x0000000000620000-0x0000000000663000-memory.dmp
memory/5044-34-0x0000000002360000-0x0000000002361000-memory.dmp
memory/5044-33-0x0000000002370000-0x0000000002371000-memory.dmp
memory/5044-32-0x0000000002380000-0x0000000002381000-memory.dmp
memory/5044-31-0x0000000002350000-0x0000000002351000-memory.dmp
memory/5044-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/5044-37-0x0000000000820000-0x0000000000863000-memory.dmp
memory/5044-39-0x0000000000400000-0x000000000047F000-memory.dmp
memory/5044-40-0x0000000000820000-0x0000000000863000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 21:06
Reported
2024-10-16 21:09
Platform
win7-20240903-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
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\disvc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\disvc.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\disvc.exe | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\disvc.exe | C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\disvc.exe | C:\Windows\SysWOW64\disvc.exe | N/A |
| File created | C:\Windows\SysWOW64\disvc.exe | C:\Windows\SysWOW64\disvc.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\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe | N/A |
| 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:\Windows\SysWOW64\disvc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\sysremove.bat" "
C:\Windows\SysWOW64\disvc.exe
"C:\Windows\system32\disvc.exe"
Network
Files
memory/2168-0-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2168-1-0x0000000000280000-0x00000000002C3000-memory.dmp
memory/2168-2-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2168-3-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2168-9-0x0000000001F40000-0x0000000001F41000-memory.dmp
memory/2168-8-0x0000000001F30000-0x0000000001F31000-memory.dmp
memory/2168-7-0x0000000001EC0000-0x0000000001EC8000-memory.dmp
memory/2168-6-0x0000000001ED0000-0x0000000001ED2000-memory.dmp
memory/2168-5-0x0000000000620000-0x0000000000621000-memory.dmp
memory/2168-4-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2168-13-0x0000000001EE0000-0x0000000001EE1000-memory.dmp
memory/2168-14-0x0000000001EA0000-0x0000000001EA1000-memory.dmp
memory/2168-15-0x0000000001EB0000-0x0000000001EB1000-memory.dmp
memory/2168-18-0x0000000001EF0000-0x0000000001EF1000-memory.dmp
memory/2168-17-0x0000000001F00000-0x0000000001F01000-memory.dmp
memory/2168-16-0x0000000001F10000-0x0000000001F11000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sysremove.bat
| MD5 | 159dfc836a06544da98ef7e74951a258 |
| SHA1 | 647aefe97c3fea310cfa33bd098d41d54d6f1edb |
| SHA256 | bec73991d0a6a300ffe77ef60ae75a182371c4e1f162d7d9b04654ceb0901779 |
| SHA512 | fb6a6e64587da77277b19eeef35893be51df52ef3f4ecbef7941209b05b383c8816c893e31f575fb2d32a9f89fd84a645a8b39728670447aa91ed306e1ac7002 |
C:\Windows\SysWOW64\disvc.exe
| MD5 | 4f07f680176fd270e11e175614d590e9 |
| SHA1 | c1afef4bd8eace84c8ffca1c2c4afb8636ddf12e |
| SHA256 | f2967a77251732f2472f8063692f5c126125dd5386a62a1a130d6b35c7a3729f |
| SHA512 | 5b2046b420987f6e0296687347379fab3117fe1331e72bcb551b43ea3e28c60f942ed9de233891549d3dd4479021bb768d38c396c946336449dc3058e7efa604 |
memory/2168-35-0x0000000003190000-0x000000000320F000-memory.dmp
memory/2656-36-0x0000000000270000-0x00000000002B3000-memory.dmp
memory/2168-40-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2656-39-0x0000000001F40000-0x0000000001F41000-memory.dmp
memory/2656-38-0x0000000001F30000-0x0000000001F31000-memory.dmp
memory/2656-37-0x00000000003F0000-0x00000000003F8000-memory.dmp
memory/2168-33-0x0000000003190000-0x000000000320F000-memory.dmp
memory/2656-42-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/2168-45-0x0000000000280000-0x00000000002C3000-memory.dmp
memory/2656-46-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/2656-44-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/2656-43-0x00000000005D0000-0x00000000005D1000-memory.dmp
memory/2656-48-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2656-49-0x0000000000270000-0x00000000002B3000-memory.dmp
memory/2656-51-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2656-52-0x0000000000270000-0x00000000002B3000-memory.dmp