Analysis
- max time kernel
94s - max time network
66s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
24/10/2022, 23:56
General
- Target AE09087Q0001407AEDXB.exe
- Size 1.0MB
- Sample221024-3yz5tsbaem
- SHA256 133999fd382d02bbffbded3389bb463d378cfc293cdf78b2b8b4b0a3fe0e6062
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe"C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe"C:\Users\Admin\AppData\Local\Temp\AE09087Q0001407AEDXB.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1076-54-0x0000000001300000-0x0000000001406000-memory.dmp
memory/1076-55-0x0000000075C51000-0x0000000075C53000-memory.dmp
memory/1076-56-0x0000000000A60000-0x0000000000A78000-memory.dmp
memory/1076-57-0x00000000005D0000-0x00000000005DC000-memory.dmp
memory/1076-58-0x0000000005EB0000-0x0000000005F46000-memory.dmp
memory/1076-59-0x0000000000DE0000-0x0000000000E1C000-memory.dmp
memory/1752-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1752-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1752-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1752-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1752-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1752-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1752-70-0x0000000000400000-0x000000000043C000-memory.dmp