Analysis
- max time kernel
84s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
24/02/2023, 17:16
General
- Target 35c81167d10c8d05d8f282d35ffcf6fc.exe
- Size 216KB
- Sample230224-vs4xtsab67
- SHA256 30e41e9f83dad57db2860db40144dbb44f0863087480a55dab2b62039654ccb2
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\35c81167d10c8d05d8f282d35ffcf6fc.exe"C:\Users\Admin\AppData\Local\Temp\35c81167d10c8d05d8f282d35ffcf6fc.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 19722⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4140 -ip 41401⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
mozglue.dll
nss3.dll
memory/4140-134-0x0000000000780000-0x0000000000795000-memory.dmp
memory/4140-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4140-199-0x0000000000400000-0x0000000000628000-memory.dmp