Analysis
- max time kernel
215s - max time network
297s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
09/02/2023, 23:53
General
- Target file.exe
- Size 194KB
- Sample230209-3xahsade7s
- SHA256 756fdad2d0d9ea070a7bdcf7aad06d0b3d442b8e31e2e7b28315a473bf2da981
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
nss3.dll
memory/1260-55-0x0000000000230000-0x0000000000330000-memory.dmp
memory/1260-56-0x00000000003A0000-0x00000000003B5000-memory.dmp
memory/1260-57-0x0000000000400000-0x0000000000628000-memory.dmp
memory/1260-58-0x0000000075151000-0x0000000075153000-memory.dmp
memory/1260-59-0x0000000000230000-0x0000000000330000-memory.dmp
memory/1260-60-0x0000000000400000-0x0000000000628000-memory.dmp
memory/1260-61-0x0000000061E00000-0x0000000061EF3000-memory.dmp