Analysis
- max time kernel
145s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/03/2024, 01:16
General
- Target 0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d.exe
- Size 2.3MB
- Sample240304-bmvbnaef59
- SHA256 0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d
Malware Config
Signatures
- Detects Echelon Stealer payload 1 IoCs
- Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- 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
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d.exe"C:\Users\Admin\AppData\Local\Temp\0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Accesses Microsoft Outlook profiles
- Maps connected drives based on registry
- 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/756-0-0x0000015638440000-0x00000156386A2000-memory.dmp
memory/756-1-0x0000015652AD0000-0x0000015652B4A000-memory.dmp
memory/756-2-0x00007FFB4F590000-0x00007FFB50051000-memory.dmp
memory/756-3-0x0000015652E70000-0x0000015652E80000-memory.dmp
memory/756-4-0x0000015652DE0000-0x0000015652E56000-memory.dmp
memory/756-28-0x00007FFB4F590000-0x00007FFB50051000-memory.dmp
memory/756-32-0x0000015652E70000-0x0000015652E80000-memory.dmp
memory/756-33-0x00007FFB4F590000-0x00007FFB50051000-memory.dmp