Analysis Overview
SHA256
a1164f44afc2ceee90a833e950f23a3bb69c4557331cadb35e4f95bf335f1b27
Threat Level: Known bad
The file b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
AgentTesla payload
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
outlook_win_path
outlook_office_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 18:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 18:07
Reported
2024-06-17 18:10
Platform
win7-20240508-en
Max time kernel
139s
Max time network
118s
Command Line
Signatures
AgentTesla
AgentTesla payload
| 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 |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1636 set thread context of 2620 | N/A | C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
Network
Files
memory/1636-0-0x0000000074781000-0x0000000074782000-memory.dmp
memory/1636-1-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/1636-2-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/1636-3-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/1636-4-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/2620-5-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2620-17-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2620-19-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2620-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2620-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2620-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2620-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2620-23-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/2620-22-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/1636-21-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/2620-20-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/2620-24-0x0000000074780000-0x0000000074D2B000-memory.dmp
memory/2620-25-0x0000000074780000-0x0000000074D2B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 18:07
Reported
2024-06-17 18:10
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
AgentTesla
AgentTesla payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2908 set thread context of 3852 | N/A | C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b94fc43994550c2c3f922b0f9367a3d4_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
Network
Files
memory/2908-0-0x00000000755A2000-0x00000000755A3000-memory.dmp
memory/2908-1-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/2908-2-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/2908-3-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/2908-4-0x00000000755A2000-0x00000000755A3000-memory.dmp
memory/3852-5-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3852-7-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/2908-9-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/3852-8-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/3852-10-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/3852-11-0x00000000755A0000-0x0000000075B51000-memory.dmp
memory/3852-12-0x00000000755A0000-0x0000000075B51000-memory.dmp