Analysis Overview
SHA256
8958c670d4cab09e4ac54be6bb74eba4f47ec0df13819e079a45170b1cc50b1f
Threat Level: Known bad
The file 97f67165e987f3e30e6237959ac4dec4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
AgentTesla payload
Accesses Microsoft Outlook profiles
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-05 11:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-05 11:09
Reported
2024-06-05 11:13
Platform
win7-20240221-en
Max time kernel
118s
Max time network
126s
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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2240 set thread context of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\PAYMENT.....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\PAYMENT.....exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PAYMENT.....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\PAYMENT.....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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\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\PAYMENT.....exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT.....exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
Network
Files
memory/2240-0-0x0000000074091000-0x0000000074092000-memory.dmp
memory/2240-1-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2240-2-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2240-3-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2528-18-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2528-17-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2240-16-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2528-15-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2528-14-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2528-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2528-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2528-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2528-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2528-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2528-5-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2528-4-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2528-20-0x0000000074090000-0x000000007463B000-memory.dmp
memory/2528-21-0x0000000074090000-0x000000007463B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-05 11:09
Reported
2024-06-05 11:13
Platform
win10v2004-20240226-en
Max time kernel
137s
Max time network
164s
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-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1340 set thread context of 4796 | N/A | C:\Users\Admin\AppData\Local\Temp\PAYMENT.....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\PAYMENT.....exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PAYMENT.....exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PAYMENT.....exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PAYMENT.....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 |
| 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\PAYMENT.....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-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000\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\PAYMENT.....exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT.....exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| GB | 172.217.169.74:443 | tcp | |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
memory/1340-0-0x00000000749C2000-0x00000000749C3000-memory.dmp
memory/1340-1-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/1340-2-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/1340-3-0x00000000749C2000-0x00000000749C3000-memory.dmp
memory/1340-4-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/1340-5-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/4796-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4796-8-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/4796-10-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/4796-11-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/1340-9-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/4796-12-0x00000000749C0000-0x0000000074F71000-memory.dmp
memory/4796-14-0x00000000749C0000-0x0000000074F71000-memory.dmp