Analysis Overview
SHA256
88c75fd964efea44799852990fdb11065f5ada90f232307cb1056277a7845f87
Threat Level: Shows suspicious behavior
The file bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Looks up external IP address via web service
Adds Run key to start application
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 11:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 11:11
Reported
2024-06-18 11:14
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\MBNA Corporation = "C:\\Users\\Admin\\AppData\\Roaming\\MBNA Corporation\\MBNA Corporation.exe" | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_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 1720 set thread context of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
Files
memory/1720-0-0x00000000743E1000-0x00000000743E2000-memory.dmp
memory/1720-1-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/1720-2-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/2872-11-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2872-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2872-8-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2872-7-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2872-5-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2872-3-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2872-13-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2872-17-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/1720-16-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/2872-15-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1720-18-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/2872-19-0x00000000743E0000-0x000000007498B000-memory.dmp
memory/2872-22-0x00000000743E0000-0x000000007498B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 11:11
Reported
2024-06-18 11:14
Platform
win10v2004-20240611-en
Max time kernel
93s
Max time network
96s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2460 set thread context of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2460 wrote to memory of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe |
| PID 2460 wrote to memory of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe |
| PID 2460 wrote to memory of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe |
| PID 2460 wrote to memory of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3412 -ip 3412
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 80
Network
| Country | Destination | Domain | Proto |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
Files
memory/2460-0-0x0000000074A92000-0x0000000074A93000-memory.dmp
memory/2460-1-0x0000000074A90000-0x0000000075041000-memory.dmp
memory/2460-2-0x0000000074A90000-0x0000000075041000-memory.dmp
memory/2460-5-0x0000000074A90000-0x0000000075041000-memory.dmp
memory/2460-6-0x0000000074A90000-0x0000000075041000-memory.dmp