Analysis
- max time kernel
132s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
28/02/2022, 22:37
General
- Target 30a68e426267ca32461e90bbc9749272.exe
- Size 434KB
- Sample220228-2jsxjafca9
- SHA256 b54930e793f340f807ab2492ea8dd18263ff267706e9b31ac4ce71e9c5fa7c4c
Malware Config
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 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 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\30a68e426267ca32461e90bbc9749272.exe"C:\Users\Admin\AppData\Local\Temp\30a68e426267ca32461e90bbc9749272.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 14842⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3604 -ip 36041⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3604-130-0x00000000023E0000-0x000000000240B000-memory.dmp
memory/3604-131-0x0000000002410000-0x0000000002449000-memory.dmp
memory/3604-132-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3604-133-0x00000000744EE000-0x00000000744EF000-memory.dmp
memory/3604-134-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/3604-135-0x0000000004F12000-0x0000000004F13000-memory.dmp
memory/3604-136-0x0000000004F13000-0x0000000004F14000-memory.dmp
memory/3604-137-0x0000000004F20000-0x00000000054C4000-memory.dmp
memory/3604-138-0x0000000005AF0000-0x0000000006108000-memory.dmp
memory/3604-139-0x00000000078A0000-0x00000000078B2000-memory.dmp
memory/3604-140-0x00000000079C0000-0x0000000007ACA000-memory.dmp
memory/3604-141-0x0000000004F14000-0x0000000004F16000-memory.dmp
memory/3604-142-0x0000000007BC0000-0x0000000007BFC000-memory.dmp
memory/3604-143-0x0000000006220000-0x0000000006296000-memory.dmp
memory/3604-144-0x0000000006310000-0x00000000063A2000-memory.dmp
memory/3604-145-0x00000000062E0000-0x00000000062FE000-memory.dmp
memory/3604-146-0x0000000006410000-0x0000000006476000-memory.dmp
memory/3604-147-0x0000000008830000-0x0000000008880000-memory.dmp
memory/3604-148-0x0000000008AC0000-0x0000000008C82000-memory.dmp
memory/3604-149-0x0000000008C90000-0x00000000091BC000-memory.dmp