Analysis
- max time kernel
157s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
07/11/2023, 14:37
General
- Target SecuriteInfo.com.Win32.BotX-gen.20110.26939.exe
- Size 257KB
- Sample231107-ry5jrsbe52
- SHA256 231ae4c87c3c2766bb7643dfd88e482f019467a6fda13feb5656a8d0d4fd746a
Malware Config
Extracted
-
stealc
-
http://raymonddixon.icu
-
url_path
/3886d2276f6914c4.php
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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\SecuriteInfo.com.Win32.BotX-gen.20110.26939.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.20110.26939.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
Are.docx
mozglue.dll
mozglue.dll
nss3.dll
memory/1744-6-0x0000000002530000-0x000000000254B000-memory.dmp
memory/1744-60-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-7-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-8-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-9-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-10-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-11-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-12-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1744-30-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-1-0x0000000000800000-0x0000000000900000-memory.dmp
memory/1744-70-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-5-0x0000000000800000-0x0000000000900000-memory.dmp
memory/1744-4-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-3-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-82-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-2-0x0000000002530000-0x000000000254B000-memory.dmp
memory/1744-96-0x0000000000400000-0x00000000007CA000-memory.dmp
memory/1744-97-0x0000000000400000-0x00000000007CA000-memory.dmp