Analysis Overview
SHA256
9b2c92be6c433659bc970606b2944b01ce92e2f2b0f26eafac1d3fe2b1ed2501
Threat Level: Likely malicious
The file e72d775a6e528d243884580c1d2f03cc_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Credentials from Password Stores: Credentials from Web Browsers
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-17 15:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-17 15:55
Reported
2024-09-17 15:57
Platform
win7-20240903-en
Max time kernel
122s
Max time network
136s
Command Line
Signatures
Credentials from Password Stores: Credentials from Web Browsers
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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
Unsecured Credentials: Credentials In Files
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 1820 set thread context of 1648 | N/A | C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
Files
memory/1820-0-0x00000000747DE000-0x00000000747DF000-memory.dmp
memory/1820-1-0x00000000003C0000-0x0000000000448000-memory.dmp
memory/1820-2-0x00000000002E0000-0x0000000000300000-memory.dmp
memory/1820-3-0x00000000747D0000-0x0000000074EBE000-memory.dmp
memory/1820-4-0x00000000747DE000-0x00000000747DF000-memory.dmp
memory/1820-5-0x00000000747D0000-0x0000000074EBE000-memory.dmp
memory/1820-6-0x00000000747D0000-0x0000000074EBE000-memory.dmp
memory/1648-7-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1648-11-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1648-9-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1820-12-0x00000000747D0000-0x0000000074EBE000-memory.dmp
memory/1648-13-0x0000000000820000-0x000000000082A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-17 15:55
Reported
2024-09-17 15:57
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
135s
Command Line
Signatures
Credentials from Password Stores: Credentials from Web Browsers
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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
Unsecured Credentials: Credentials In Files
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 2952 set thread context of 4540 | N/A | C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e72d775a6e528d243884580c1d2f03cc_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.170.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/2952-0-0x0000000074F2E000-0x0000000074F2F000-memory.dmp
memory/2952-1-0x00000000008C0000-0x0000000000948000-memory.dmp
memory/2952-2-0x0000000002C40000-0x0000000002C60000-memory.dmp
memory/2952-3-0x0000000005810000-0x0000000005DB4000-memory.dmp
memory/2952-4-0x0000000005260000-0x00000000052F2000-memory.dmp
memory/2952-6-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2952-5-0x0000000005240000-0x000000000524A000-memory.dmp
memory/2952-7-0x0000000074F2E000-0x0000000074F2F000-memory.dmp
memory/2952-8-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2952-9-0x0000000006360000-0x00000000063FC000-memory.dmp
memory/2952-12-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/4540-14-0x0000000000600000-0x000000000063A000-memory.dmp
memory/4540-13-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/4540-15-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/4540-16-0x0000000004E00000-0x0000000004E18000-memory.dmp
memory/4540-17-0x00000000050B0000-0x0000000005116000-memory.dmp
memory/4540-18-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/4540-19-0x0000000006130000-0x000000000613A000-memory.dmp
memory/4540-20-0x0000000006760000-0x00000000067B0000-memory.dmp