Analysis Overview
SHA256
dc67eef2da5bb719fa5c9f8de8e37fe3c4353e9e358e0840212af0b33508bd83
Threat Level: Known bad
The file 5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Uses the VBS compiler for execution
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 18:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 18:41
Reported
2024-07-19 18:43
Platform
win7-20240704-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Detect XtremeRAT payload
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
XtremeRAT
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\name.exe" | C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2732 set thread context of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Network
Files
memory/2732-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp
memory/2732-1-0x00000000000B0000-0x00000000000D6000-memory.dmp
memory/2732-2-0x00000000001D0000-0x00000000001DA000-memory.dmp
memory/2796-3-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-8-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-7-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-12-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2796-6-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-5-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-4-0x0000000000C80000-0x0000000000C93000-memory.dmp
memory/2796-9-0x0000000000C80000-0x0000000000C93000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 18:41
Reported
2024-07-19 18:43
Platform
win10v2004-20240709-en
Max time kernel
139s
Max time network
125s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XtremeRAT
Uses the VBS compiler for execution
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\name.exe" | C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5116 set thread context of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1072 -ip 1072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 12
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/5116-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
memory/5116-1-0x0000000000890000-0x00000000008B6000-memory.dmp
memory/5116-2-0x0000000005280000-0x000000000531C000-memory.dmp
memory/5116-3-0x0000000002B30000-0x0000000002B3A000-memory.dmp
memory/1072-4-0x0000000000C80000-0x0000000000C93000-memory.dmp