Analysis
- max time kernel
96s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
22/09/2024, 12:10
General
- Target Urm.exe
- Size 41KB
- Sample240922-pcby8ayerq
- SHA256 99c7c262aa5b81a8694ae3e6449972f84edc48165f17e59e7d56bd6b2c9875e6
Malware Config
Signatures
- Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Urm.exe"C:\Users\Admin\AppData\Local\Temp\Urm.exe"1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3268-0-0x00007FFDD28E3000-0x00007FFDD28E5000-memory.dmp
memory/3268-1-0x00000000006C0000-0x00000000006D0000-memory.dmp
memory/3268-2-0x00007FFDD28E0000-0x00007FFDD33A1000-memory.dmp
memory/3268-3-0x00007FFDD28E3000-0x00007FFDD28E5000-memory.dmp
memory/3268-4-0x00007FFDD28E0000-0x00007FFDD33A1000-memory.dmp
memory/3268-8-0x00007FFDD28E0000-0x00007FFDD33A1000-memory.dmp