Analysis
- max time kernel
77s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
- submitted
01/07/2023, 15:51
General
- Target b3a1f805a823c5914357520277cdc42b.exe
- Size 311KB
- Sample230701-tagtxaha64
- SHA256 e4bb056a390bf88d2e2b2f578b5a4cbb6b4eb9d19a8f7998642bd46585bd99ec
Malware Config
Signatures
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3a1f805a823c5914357520277cdc42b.exe"C:\Users\Admin\AppData\Local\Temp\b3a1f805a823c5914357520277cdc42b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 15082⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 436 -ip 4361⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/436-134-0x0000000004D40000-0x00000000052E4000-memory.dmp
memory/436-135-0x0000000000750000-0x000000000078F000-memory.dmp
memory/436-136-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/436-137-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/436-138-0x00000000053F0000-0x0000000005A08000-memory.dmp
memory/436-139-0x0000000005A10000-0x0000000005B1A000-memory.dmp
memory/436-140-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/436-141-0x0000000004CF0000-0x0000000004D2C000-memory.dmp
memory/436-142-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/436-143-0x0000000005DA0000-0x0000000005E16000-memory.dmp
memory/436-144-0x0000000005E20000-0x0000000005EB2000-memory.dmp
memory/436-145-0x0000000005EC0000-0x0000000005F26000-memory.dmp
memory/436-146-0x0000000000400000-0x000000000048F000-memory.dmp
memory/436-147-0x0000000008770000-0x0000000008932000-memory.dmp
memory/436-148-0x0000000008940000-0x0000000008E6C000-memory.dmp
memory/436-149-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/436-150-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/436-151-0x00000000068D0000-0x0000000006920000-memory.dmp
memory/436-152-0x0000000004D30000-0x0000000004D40000-memory.dmp
memory/436-154-0x0000000000400000-0x000000000048F000-memory.dmp