Analysis
- max time kernel
140s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
22/01/2024, 01:05
General
- Target 83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe
- Size 657KB
- Sample240122-bfle6sdbaq
- SHA256 83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3
Malware Config
Signatures
- Detects Echelon Stealer payload 1 IoCs
- Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
- 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.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe"C:\Users\Admin\AppData\Local\Temp\83494244a31078e44d5296c4800226796327bf0a7b808370cbea9d08b11e21c3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4832-0-0x000001DE582B0000-0x000001DE5835A000-memory.dmp
memory/4832-1-0x000001DE58720000-0x000001DE58732000-memory.dmp
memory/4832-2-0x00007FFD81760000-0x00007FFD82221000-memory.dmp
memory/4832-3-0x000001DE728B0000-0x000001DE728C0000-memory.dmp
memory/4832-4-0x000001DE5A0E0000-0x000001DE5A11C000-memory.dmp
memory/4832-5-0x000001DE72B00000-0x000001DE72B7A000-memory.dmp
memory/4832-34-0x00007FFD81760000-0x00007FFD82221000-memory.dmp
memory/4832-38-0x000001DE728B0000-0x000001DE728C0000-memory.dmp
memory/4832-40-0x00007FFD81760000-0x00007FFD82221000-memory.dmp