Analysis
- max time kernel
54s - max time network
112s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
26/01/2023, 07:31
General
- Target FedEx Receipt_AWB#53053232904643.exe
- Size 669KB
- Sample230126-jcdj6aed5v
- SHA256 17749d0075f1855d1ec5badde6d07bffb3c1d4fd078167ae758137b5e5bb8d39
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
- Adds Run key to start application 2 TTPs 1 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 SetWindowsHookEx 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\FedEx Receipt_AWB#53053232904643.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Receipt_AWB#53053232904643.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\FedEx Receipt_AWB#53053232904643.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Receipt_AWB#53053232904643.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/568-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/568-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/568-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/568-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/568-60-0x0000000000400000-0x0000000000430000-memory.dmp
memory/568-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/568-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1204-55-0x00000000753F1000-0x00000000753F3000-memory.dmp
memory/1204-54-0x0000000000D70000-0x0000000000E1C000-memory.dmp
memory/1204-59-0x0000000000CF0000-0x0000000000D22000-memory.dmp
memory/1204-58-0x0000000004E00000-0x0000000004E6C000-memory.dmp
memory/1204-57-0x0000000000670000-0x000000000067A000-memory.dmp
memory/1204-56-0x0000000000410000-0x0000000000420000-memory.dmp