Analysis
- max time kernel
144s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-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 8 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
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Downloads
FedEx Receipt_AWB#53053232904643.exe.log
memory/3584-138-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3584-140-0x0000000005210000-0x0000000005276000-memory.dmp
memory/3584-141-0x0000000006D50000-0x0000000006DA0000-memory.dmp
memory/3584-142-0x0000000006F80000-0x0000000007142000-memory.dmp
memory/4532-132-0x0000000000C30000-0x0000000000CDC000-memory.dmp
memory/4532-133-0x0000000005CF0000-0x0000000006294000-memory.dmp
memory/4532-134-0x0000000005670000-0x0000000005702000-memory.dmp
memory/4532-135-0x0000000005840000-0x000000000584A000-memory.dmp
memory/4532-136-0x0000000005C00000-0x0000000005C9C000-memory.dmp