Analysis Overview
SHA256
97153c7c5e189efdb956619d5adac5a619148accf4a07e425978861613c86499
Threat Level: Known bad
The file 2114fedf867e29b1f7eba497ba01d551_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
HawkEye
NirSoft MailPassView
Detected Nirsoft tools
NirSoft WebBrowserPassView
Uses the VBS compiler for execution
Looks up external IP address via web service
Accesses Microsoft Outlook accounts
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-28 20:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-28 20:06
Reported
2024-07-30 04:41
Platform
win7-20240705-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
HawkEye
Detected Nirsoft tools
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| 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 |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\PSILlzCwXBSr = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Microsoft Office Help Viewer.exe\"" | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2536 set thread context of 2900 | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe |
| PID 2900 set thread context of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.19.222.79:80 | whatismyipaddress.com | tcp |
| US | 104.19.222.79:443 | whatismyipaddress.com | tcp |
| US | 104.19.222.79:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.live.com | udp |
| US | 204.79.197.212:587 | smtp.live.com | tcp |
| US | 204.79.197.212:587 | smtp.live.com | tcp |
Files
memory/2536-0-0x0000000074E61000-0x0000000074E62000-memory.dmp
memory/2536-1-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/2536-2-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/2900-15-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2900-5-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2900-3-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2900-9-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2900-7-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2900-17-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2900-13-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2900-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2900-20-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/2536-21-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/2900-24-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/2636-27-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2636-26-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2636-28-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2636-30-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2900-31-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/2900-32-0x0000000074E60000-0x000000007540B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-28 20:06
Reported
2024-07-30 04:39
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
HawkEye
Detected Nirsoft tools
| 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 |
NirSoft MailPassView
| 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 |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PSILlzCwXBSr = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Microsoft Office Help Viewer.exe\"" | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3896 set thread context of 3236 | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe |
| PID 3236 set thread context of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2114fedf867e29b1f7eba497ba01d551_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| 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 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.19.223.79:80 | whatismyipaddress.com | tcp |
| US | 104.19.223.79:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.live.com | udp |
| US | 204.79.197.212:587 | smtp.live.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.223.19.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 204.79.197.212:587 | smtp.live.com | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| IE | 52.111.236.22:443 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3896-0-0x0000000075042000-0x0000000075043000-memory.dmp
memory/3896-1-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3896-2-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3236-3-0x0000000000400000-0x0000000000484000-memory.dmp
memory/3236-6-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3236-8-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3236-10-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3896-9-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3236-11-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/1608-14-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1608-16-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1608-17-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1608-20-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3236-21-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3236-22-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/3236-23-0x0000000075040000-0x00000000755F1000-memory.dmp