Analysis Overview
SHA256
5405b2fa05629ab2428d27fbca090291ec0c6aeac7db047f173389c78045e2a3
Threat Level: Shows suspicious behavior
The file 55ffe018217e8cdde891133f41a7b22d_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-18 17:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-18 17:43
Reported
2024-05-18 17:46
Platform
win7-20240215-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2824 set thread context of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
Files
memory/2824-0-0x0000000074401000-0x0000000074402000-memory.dmp
memory/2824-1-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2824-2-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-3-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2260-7-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2260-13-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2260-17-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2260-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2260-15-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2260-5-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2824-19-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-20-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-21-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-18-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-9-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2260-22-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-23-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-24-0x0000000074400000-0x00000000749AB000-memory.dmp
memory/2260-25-0x0000000074400000-0x00000000749AB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-18 17:43
Reported
2024-05-18 17:46
Platform
win10v2004-20240508-en
Max time kernel
140s
Max time network
103s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4792 set thread context of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4792 wrote to memory of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe |
| PID 4792 wrote to memory of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe |
| PID 4792 wrote to memory of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe |
| PID 4792 wrote to memory of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55ffe018217e8cdde891133f41a7b22d_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 80
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 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 72.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
Files
memory/4792-0-0x0000000075202000-0x0000000075203000-memory.dmp
memory/4792-1-0x0000000075200000-0x00000000757B1000-memory.dmp
memory/4792-2-0x0000000075200000-0x00000000757B1000-memory.dmp
memory/4792-5-0x0000000075200000-0x00000000757B1000-memory.dmp
memory/4792-6-0x0000000075200000-0x00000000757B1000-memory.dmp