Analysis Overview
SHA256
24520b47857fb9bf8e12eaee60ac2b7ba62373b2822e180e0b20f75fd2987cf6
Threat Level: Known bad
The file fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-21 02:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-21 02:21
Reported
2024-04-21 02:24
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\OperaSetups = "C:\\Users\\Admin\\AppData\\Roaming\\RuntimeBroker\\RuntimeBroker.exe" | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2084 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2084 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2084 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2084 wrote to memory of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 568
Network
Files
memory/2084-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp
memory/2084-0-0x0000000001240000-0x0000000001760000-memory.dmp
memory/2084-3-0x0000000000B60000-0x0000000000BE4000-memory.dmp
memory/2084-4-0x0000000074BF0000-0x00000000752DE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-21 02:21
Reported
2024-04-21 02:24
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\OperaSetups = "C:\\Users\\Admin\\AppData\\Roaming\\RuntimeBroker\\RuntimeBroker.exe" | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe353fe43c1cca454ab7dec340de5fe5_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3712 -ip 3712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 980
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
Files
memory/3712-0-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/3712-1-0x0000000000620000-0x0000000000B40000-memory.dmp
memory/3712-2-0x0000000005510000-0x00000000055AC000-memory.dmp
memory/3712-3-0x0000000005B60000-0x0000000006104000-memory.dmp
memory/3712-5-0x00000000055B0000-0x0000000005634000-memory.dmp
memory/3712-6-0x0000000074AA0000-0x0000000075250000-memory.dmp