Analysis
- max time kernel
122s - max time network
126s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
13/09/2023, 17:16
General
- Target 247bfb4193eb3c0835420d0636a5611f.bin.exe
- Size 201KB
- Sample230913-vs48lagd65
- SHA256 700394f4e1a3d0dbcaf05eec1c9e9c95efc453eea4105ec0d68554021870dd3e
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
5670364920616844804777279785
C2
-
http://185.244.48.221
Attributes
-
url_path
/753e391766d6b25f.php
rc4.plain
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Downloads MZ/PE file
- Loads dropped DLL 2 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.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\247bfb4193eb3c0835420d0636a5611f.bin.exe"C:\Users\Admin\AppData\Local\Temp\247bfb4193eb3c0835420d0636a5611f.bin.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
memory/2304-1-0x0000000002170000-0x000000000239D000-memory.dmp
memory/2304-0-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2304-6-0x0000000002170000-0x000000000239D000-memory.dmp
memory/2304-7-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/2304-62-0x0000000002170000-0x000000000239D000-memory.dmp