Analysis
- max time kernel
142s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 12:54
General
- Target a5a2a55b29d20a684b09e40d4480029d_JaffaCakes118.exe
- Size 1.0MB
- Sample240613-p5geeazbqe
- SHA256 eb501fdfab9e81174cb5ddb23a75445939ad20110419983c8fe526ffb065f0dd
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 6 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5a2a55b29d20a684b09e40d4480029d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a5a2a55b29d20a684b09e40d4480029d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a5a2a55b29d20a684b09e40d4480029d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a5a2a55b29d20a684b09e40d4480029d_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1296-0-0x0000000002290000-0x0000000002291000-memory.dmp
memory/1296-1-0x0000000002700000-0x0000000002706000-memory.dmp
memory/1296-5-0x0000000000400000-0x0000000000511000-memory.dmp
memory/4424-2-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/4424-4-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/4424-8-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/4424-7-0x00000000009C0000-0x0000000000A0C000-memory.dmp
memory/4424-6-0x00000000009C0000-0x0000000000A0C000-memory.dmp
memory/4424-19-0x0000000000400000-0x00000000004A2000-memory.dmp