Analysis
- max time kernel
138s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
24/10/2023, 17:25
General
- Target file.exe
- Size 175KB
- Sample231024-vy912agg7z
- SHA256 5e839ab11a3cb5e8a054700533530ad29a4598cfbc645a300ba98824939d4ecc
Score
10/10
Malware Config
Extracted
Family
-
stealc
rc4.plain
Signatures
- Stealc
Stealc is an infostealer written in C++.
- 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 13442⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1996 -ip 19961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1996-1-0x0000000000970000-0x0000000000A70000-memory.dmp
memory/1996-2-0x0000000002510000-0x000000000252B000-memory.dmp
memory/1996-3-0x0000000000400000-0x00000000007B4000-memory.dmp
memory/1996-4-0x0000000000400000-0x00000000007B4000-memory.dmp
memory/1996-6-0x0000000002510000-0x000000000252B000-memory.dmp
memory/1996-5-0x0000000000970000-0x0000000000A70000-memory.dmp