Analysis
- max time kernel
51s - max time network
113s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
23/01/2023, 13:03
General
- Target file.exe
- Size 667KB
- Sample230123-qaccmsdc59
- SHA256 6d8503cf760a86e245dde67d8ba7e338806cb0eef0d94c1904cbf84ec9e4e96e
Malware Config
Signatures
- 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 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/332-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/332-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/332-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/332-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/332-60-0x0000000000400000-0x0000000000430000-memory.dmp
memory/332-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/332-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/832-55-0x0000000075701000-0x0000000075703000-memory.dmp
memory/832-54-0x0000000001320000-0x00000000013CE000-memory.dmp
memory/832-59-0x00000000004E0000-0x0000000000510000-memory.dmp
memory/832-58-0x00000000055F0000-0x000000000565A000-memory.dmp
memory/832-57-0x0000000000320000-0x000000000032A000-memory.dmp
memory/832-56-0x0000000000300000-0x0000000000316000-memory.dmp