Analysis
- max time kernel
101s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
25/02/2023, 07:36
General
- Target 966baf783317bd98b59c0cdeed0ee546.exe
- Size 221KB
- Sample230225-je9elsce72
- SHA256 0a08022651ca6674a72c9fddc74f513a3b01ac374f90e4100895eac1ac4f796e
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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.
- Program crash 1 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\966baf783317bd98b59c0cdeed0ee546.exe"C:\Users\Admin\AppData\Local\Temp\966baf783317bd98b59c0cdeed0ee546.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 19642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4620 -ip 46201⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
mozglue.dll
nss3.dll
memory/4620-134-0x00000000007E0000-0x00000000007F5000-memory.dmp
memory/4620-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4620-182-0x0000000000400000-0x0000000000628000-memory.dmp
memory/4620-204-0x0000000000400000-0x0000000000628000-memory.dmp