Analysis
- max time kernel
145s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
20/01/2024, 06:45
General
- Target 69c10e8fa7d800c4a24b36dffec2cea7.exe
- Size 2.4MB
- Sample240120-hh7vhsdebk
- SHA256 562720cf37245f6bdf71692343b7d7ccc2187e45979e957b86407a21aa83854c
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.
- 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 use of NtSetInformationThreadHideFromDebugger 16 IoCs
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\69c10e8fa7d800c4a24b36dffec2cea7.exe"C:\Users\Admin\AppData\Local\Temp\69c10e8fa7d800c4a24b36dffec2cea7.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Computer.txt
GetUnblock.jpg
StartBackup.txt
WaitGroup.txt
WaitReceive.doc
Processes.txt
Processes.txt
Processes.txt
Screenshot.Jpeg
bd078BFBFF000306D22ED8715E.tmp
bd078BFBFF000306D22ED8715E.tmp
bd078BFBFF000306D22ED8715E.tmp
bd078BFBFF000306D22ED8715E.tmp
ls078BFBFF000306D22ED8715E.tmp
tempDataBase2024-01-20T06_46_19.4395172+00_001717
tempDataBase2024-01-20T06_46_19.6895965+00_001717
memory/4864-0-0x0000000000620000-0x0000000000BD6000-memory.dmp
memory/4864-21-0x0000000008810000-0x0000000008DB4000-memory.dmp
memory/4864-19-0x0000000007DF0000-0x0000000007E82000-memory.dmp
memory/4864-12-0x0000000007870000-0x000000000790C000-memory.dmp
memory/4864-123-0x0000000006510000-0x0000000006520000-memory.dmp
memory/4864-99-0x0000000073F90000-0x0000000074740000-memory.dmp
memory/4864-66-0x0000000000620000-0x0000000000BD6000-memory.dmp
memory/4864-5-0x0000000006A70000-0x0000000006AE6000-memory.dmp
memory/4864-4-0x0000000006510000-0x0000000006520000-memory.dmp
memory/4864-3-0x0000000006520000-0x0000000006586000-memory.dmp
memory/4864-2-0x0000000000620000-0x0000000000BD6000-memory.dmp
memory/4864-1-0x0000000073F90000-0x0000000074740000-memory.dmp