Analysis
- max time kernel
118s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
19/01/2022, 07:42
General
- Target 1cb14e3ffcfc1219ed301c4f485697fc.exe
- Size 408KB
- Sample220119-jjqs3agadp
- SHA256 4e2fcdb53376629cddbe0ddff4741ac3b2d45e63be6f49032089bd786bfa2ff8
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1cb14e3ffcfc1219ed301c4f485697fc.exe"C:\Users\Admin\AppData\Local\Temp\1cb14e3ffcfc1219ed301c4f485697fc.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 12442⤵
- 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 460 -p 3860 -ip 38601⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3860-130-0x00000000004B0000-0x00000000004DB000-memory.dmp
memory/3860-131-0x00000000008D0000-0x0000000000909000-memory.dmp
memory/3860-132-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3860-133-0x0000000004C60000-0x0000000004C61000-memory.dmp
memory/3860-134-0x0000000004C70000-0x0000000005214000-memory.dmp
memory/3860-135-0x0000000004C62000-0x0000000004C63000-memory.dmp
memory/3860-136-0x0000000004C63000-0x0000000004C64000-memory.dmp
memory/3860-137-0x0000000005220000-0x0000000005838000-memory.dmp
memory/3860-138-0x0000000005840000-0x0000000005852000-memory.dmp
memory/3860-139-0x0000000005860000-0x000000000596A000-memory.dmp
memory/3860-140-0x0000000005980000-0x00000000059BC000-memory.dmp
memory/3860-141-0x0000000004BB0000-0x0000000004C66000-memory.dmp
memory/3860-142-0x0000000005CA0000-0x0000000005D06000-memory.dmp
memory/3860-143-0x0000000006340000-0x00000000063B6000-memory.dmp
memory/3860-144-0x0000000006400000-0x0000000006492000-memory.dmp
memory/3860-145-0x0000000006610000-0x000000000662E000-memory.dmp
memory/3860-146-0x00000000066E0000-0x00000000068A2000-memory.dmp
memory/3860-147-0x00000000068B0000-0x0000000006DDC000-memory.dmp