Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
10/06/2024, 16:43
General
- Target 9b58d88cabe2043707a6c5bf65ef57ee_JaffaCakes118.exe
- Size 783KB
- Sample240610-t8c9datcqf
- SHA256 7a5cf1b0f0b115b160a48992609c57b8f9c4591a736ffc052549b2f1e91e2eb7
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 8 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9b58d88cabe2043707a6c5bf65ef57ee_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9b58d88cabe2043707a6c5bf65ef57ee_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9b58d88cabe2043707a6c5bf65ef57ee_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9b58d88cabe2043707a6c5bf65ef57ee_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Users\Admin\AppData\Local\Temp\9b58d88cabe2043707a6c5bf65ef57ee_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9b58d88cabe2043707a6c5bf65ef57ee_JaffaCakes118.exe" 2 2372 2405970152⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2024-28-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/2372-11-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2372-6-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2372-44-0x0000000006230000-0x000000000623A000-memory.dmp
memory/2372-4-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2372-8-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2372-9-0x0000000000720000-0x000000000075C000-memory.dmp
memory/2372-23-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2372-43-0x00000000061A0000-0x00000000061F0000-memory.dmp
memory/2372-24-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2372-27-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2372-34-0x0000000005890000-0x00000000058F6000-memory.dmp
memory/2372-10-0x0000000000720000-0x000000000075C000-memory.dmp
memory/2372-33-0x0000000005850000-0x0000000005868000-memory.dmp
memory/2372-29-0x0000000004B60000-0x0000000005104000-memory.dmp
memory/2372-30-0x00000000049A0000-0x0000000004A32000-memory.dmp
memory/2372-31-0x0000000004A90000-0x0000000004B2C000-memory.dmp
memory/2372-7-0x0000000000400000-0x0000000000486000-memory.dmp
memory/4520-2-0x00000000024D0000-0x00000000024E3000-memory.dmp
memory/4520-0-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/4520-1-0x00000000024D0000-0x00000000024E3000-memory.dmp
memory/4520-12-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/4520-3-0x00000000024F0000-0x00000000024F1000-memory.dmp