Analysis Overview
SHA256
edea0666049c8171aa39ffce3298aa835e3f95e945addcaa40c4c9340dd61cb7
Threat Level: Known bad
The file 288d9855e9de0cfcee73d02fef6668af_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Adds policy Run key to start application
Executes dropped EXE
UPX packed file
Adds Run key to start application
Drops file in Windows directory
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-06 14:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-06 14:52
Reported
2024-07-06 15:15
Platform
win7-20240221-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
MetaSploit
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\WindowsUpdate.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\WindowsUpdate.exe | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\WindowsUpdate.exe | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe | N/A |
| File created | C:\Windows\log32.txt | C:\Windows\WindowsUpdate.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe"
C:\Windows\WindowsUpdate.exe
"C:\Windows\WindowsUpdate.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | id.uplink24.org | udp |
Files
memory/2320-0-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2320-1-0x0000000000220000-0x0000000000223000-memory.dmp
memory/2320-2-0x0000000000400000-0x0000000000462000-memory.dmp
C:\Windows\WindowsUpdate.exe
| MD5 | 288d9855e9de0cfcee73d02fef6668af |
| SHA1 | 4f9ee64a5cc262d70609e374bdcef803a28208ac |
| SHA256 | edea0666049c8171aa39ffce3298aa835e3f95e945addcaa40c4c9340dd61cb7 |
| SHA512 | 0eb220991f9e2f36df5c28ccf0446eddb98cde6e9168c37cba4aabb2df1f909299524153d79ccd7997fb92a12f4a85a13d988fab0221b41f809914192296fd12 |
memory/3004-9-0x0000000000230000-0x0000000000292000-memory.dmp
memory/3004-10-0x0000000000230000-0x0000000000292000-memory.dmp
memory/3004-11-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2320-13-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-14-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-15-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-16-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-17-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-18-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-19-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-20-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-21-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-22-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-23-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-24-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-25-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-26-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3004-27-0x0000000000400000-0x0000000000462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-06 14:52
Reported
2024-07-06 15:15
Platform
win10v2004-20240704-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\288d9855e9de0cfcee73d02fef6668af_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2116 -ip 2116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 316
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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.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 |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.178.89.13.in-addr.arpa | udp |
Files
memory/2116-0-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2116-1-0x0000000000400000-0x0000000000462000-memory.dmp