Analysis Overview
SHA256
a22f28ef4f876cd230e6f5137c3baf87ad63b6bbfa2909c762a358bc75699f5a
Threat Level: Known bad
The file 561b47e434227876ba3657cb681bb31b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-18 04:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 04:15
Reported
2024-07-18 04:17
Platform
win7-20240705-en
Max time kernel
140s
Max time network
120s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2372 set thread context of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 764
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | maurizio.ug | udp |
Files
memory/2372-2-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2372-3-0x0000000000300000-0x0000000000306000-memory.dmp
memory/2700-4-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2700-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2700-9-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2700-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2700-10-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2700-12-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2700-13-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 04:15
Reported
2024-07-18 04:17
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1084 set thread context of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1084 wrote to memory of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
| PID 1084 wrote to memory of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
| PID 1084 wrote to memory of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
| PID 1084 wrote to memory of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\561b47e434227876ba3657cb681bb31b_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3800 -ip 3800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1300
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | maurizio.ug | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/1084-2-0x00000000777D2000-0x00000000777D3000-memory.dmp
memory/1084-3-0x0000000000A70000-0x0000000000A71000-memory.dmp
memory/1084-4-0x0000000002330000-0x0000000002336000-memory.dmp
memory/3800-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3800-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3800-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3800-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3800-10-0x0000000000400000-0x0000000000434000-memory.dmp
memory/3800-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3800-15-0x0000000000400000-0x0000000000434000-memory.dmp