Analysis
- max time kernel
122s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
26/12/2022, 05:16
General
- Target 4ed8028403168fb8a352524704c44baf.exe
- Size 231KB
- Sample221226-fx5mlace42
- SHA256 d91a27a04ac9e4fc3ddfbb37372f0587cb62b8be0ec0cf5afc52a2c4c8ca4ee5
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 3 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\4ed8028403168fb8a352524704c44baf.exe"C:\Users\Admin\AppData\Local\Temp\4ed8028403168fb8a352524704c44baf.exe"1⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 7602⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5028 -ip 50281⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
nss3.dll
sqlite3.dll
memory/5028-132-0x00000000006FD000-0x000000000070D000-memory.dmp
memory/5028-134-0x0000000000400000-0x000000000045E000-memory.dmp
memory/5028-133-0x0000000000600000-0x000000000061C000-memory.dmp
memory/5028-135-0x00000000006FD000-0x000000000070D000-memory.dmp
memory/5028-136-0x0000000000400000-0x000000000045E000-memory.dmp
memory/5028-140-0x0000000000400000-0x000000000045E000-memory.dmp