Analysis Overview
SHA256
d4849995e9cf86d8a9bb9b7f87fda789434ac7c4358cf2c1fe99ccbe01af361b
Threat Level: Known bad
The file f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Adds policy Run key to start application
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-19 09:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-19 09:12
Reported
2024-04-19 09:15
Platform
win7-20240221-en
Max time kernel
147s
Max time network
121s
Command Line
Signatures
MetaSploit
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\msudp32.exe" | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\msudp32.exe | N/A |
| N/A | N/A | C:\Windows\msudp32.exe | 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\\msudp32.exe" | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1296 set thread context of 2900 | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe |
| PID 2672 set thread context of 2540 | N/A | C:\Windows\msudp32.exe | C:\Windows\msudp32.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\msudp32.exe | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\msudp32.exe | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| File created | C:\Windows\logfile32.txt | C:\Windows\msudp32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
C:\Windows\msudp32.exe
"C:\Windows\msudp32.exe"
C:\Windows\msudp32.exe
C:\Windows\msudp32.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
Files
memory/2900-0-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2900-2-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2900-4-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2900-6-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2900-8-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2900-10-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2900-11-0x0000000000400000-0x0000000000452000-memory.dmp
C:\Windows\msudp32.exe
| MD5 | f9fb08ed4f08993119ae5e8b299ea601 |
| SHA1 | a48a9c554e9ae628d93d81d69cc9aa193bedef64 |
| SHA256 | d4849995e9cf86d8a9bb9b7f87fda789434ac7c4358cf2c1fe99ccbe01af361b |
| SHA512 | ebdc8fe0c817049e8a63238ae62b593d412d04559c5d534071602b168d7f9b67e5185473b46022b94bd6472562cc79067501e389c930e56df45d611a455c00be |
memory/2540-33-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-36-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-37-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-38-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-39-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-40-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-41-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-42-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-43-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-44-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-45-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-46-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-47-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-48-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2540-49-0x0000000000400000-0x0000000000452000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-19 09:12
Reported
2024-04-19 09:15
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
154s
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\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\msudp32.exe" | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\msudp32.exe | N/A |
| N/A | N/A | C:\Windows\msudp32.exe | 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\\msudp32.exe" | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1676 set thread context of 4860 | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe |
| PID 4464 set thread context of 4272 | N/A | C:\Windows\msudp32.exe | C:\Windows\msudp32.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\msudp32.exe | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\msudp32.exe | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| File created | C:\Windows\logfile32.txt | C:\Windows\msudp32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\f9fb08ed4f08993119ae5e8b299ea601_JaffaCakes118.exe
C:\Windows\msudp32.exe
"C:\Windows\msudp32.exe"
C:\Windows\msudp32.exe
C:\Windows\msudp32.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | messenger.tinypic.name | udp |
Files
memory/4860-0-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4860-2-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4860-3-0x0000000000400000-0x0000000000452000-memory.dmp
C:\Windows\msudp32.exe
| MD5 | f9fb08ed4f08993119ae5e8b299ea601 |
| SHA1 | a48a9c554e9ae628d93d81d69cc9aa193bedef64 |
| SHA256 | d4849995e9cf86d8a9bb9b7f87fda789434ac7c4358cf2c1fe99ccbe01af361b |
| SHA512 | ebdc8fe0c817049e8a63238ae62b593d412d04559c5d534071602b168d7f9b67e5185473b46022b94bd6472562cc79067501e389c930e56df45d611a455c00be |
memory/4272-13-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-16-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-17-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-18-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-19-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-20-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-21-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-22-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-23-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-24-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-25-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-26-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-27-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-28-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4272-29-0x0000000000400000-0x0000000000452000-memory.dmp