Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
11/05/2022, 02:43
General
- Target 8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a.exe
- Size 522KB
- Sample220511-c74lhagfdr
- SHA256 8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a
Malware Config
Signatures
- Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
- Echelon log file 1 IoCs
Detects a log file produced by Echelon.
- 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
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a.exe"C:\Users\Admin\AppData\Local\Temp\8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4628 -s 19282⤵
- Program crash
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 416 -p 4628 -ip 46281⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4628-130-0x0000000000870000-0x00000000008F8000-memory.dmp
memory/4628-131-0x00007FF9AD3C0000-0x00007FF9ADE81000-memory.dmp
memory/4628-132-0x000000001B4D9000-0x000000001B4DF000-memory.dmp
memory/4628-133-0x000000001E0D0000-0x000000001E0D4000-memory.dmp
memory/4628-134-0x000000001E0D4000-0x000000001E0D7000-memory.dmp
memory/4628-135-0x000000001E0D7000-0x000000001E0DC000-memory.dmp
memory/4628-136-0x000000001E0DC000-0x000000001E0E1000-memory.dmp
memory/4628-137-0x000000001E0E1000-0x000000001E0E6000-memory.dmp
memory/4628-138-0x000000001E0E6000-0x000000001E0EB000-memory.dmp
memory/4628-139-0x000000001E0EB000-0x000000001E0F4000-memory.dmp
memory/4628-140-0x000000001B4D8000-0x000000001B4DB000-memory.dmp
memory/4628-141-0x000000001E0F4000-0x000000001E0FD000-memory.dmp
memory/4628-142-0x000000001E0D1000-0x000000001E0E6000-memory.dmp
memory/4628-143-0x000000001B4D7000-0x000000001B4DB000-memory.dmp
memory/4628-144-0x000000001E0D1000-0x000000001E0D4000-memory.dmp
memory/4628-145-0x000000001E0D3000-0x000000001E0E6000-memory.dmp
memory/4628-146-0x000000001E0F7000-0x000000001E0FC000-memory.dmp
memory/4628-147-0x0000000001360000-0x0000000001382000-memory.dmp
memory/4628-148-0x000000001B4D7000-0x000000001B4DB000-memory.dmp
memory/4628-149-0x000000001E0ED000-0x000000001E0F4000-memory.dmp