Analysis
- max time kernel
135s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
15/03/2023, 15:17
General
- Target New Quotation.exe
- Size 271KB
- Sample230315-sn192adh36
- SHA256 46764f6bb0e5fc87b693d141c14310f3cf18af445451196efc4e9224d1d9e8f0
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 IoCs
- Executes dropped EXE 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Quotation.exe"C:\Users\Admin\AppData\Local\Temp\New Quotation.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\znhdejhgpq.exe"C:\Users\Admin\AppData\Local\Temp\znhdejhgpq.exe" C:\Users\Admin\AppData\Local\Temp\uxgwzrrj.um2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\znhdejhgpq.exe"C:\Users\Admin\AppData\Local\Temp\znhdejhgpq.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
piowstyb.hot
uxgwzrrj.um
znhdejhgpq.exe
znhdejhgpq.exe
znhdejhgpq.exe
memory/4144-149-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4144-151-0x0000000005400000-0x0000000005410000-memory.dmp
memory/4144-145-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4144-147-0x00000000059C0000-0x0000000005F64000-memory.dmp
memory/4144-148-0x0000000005330000-0x00000000053CC000-memory.dmp
memory/4144-142-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4144-150-0x0000000005400000-0x0000000005410000-memory.dmp
memory/4144-144-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4144-152-0x0000000005400000-0x0000000005410000-memory.dmp
memory/4144-153-0x0000000006510000-0x00000000065A2000-memory.dmp
memory/4144-154-0x0000000006780000-0x0000000006942000-memory.dmp
memory/4144-155-0x00000000064B0000-0x00000000064BA000-memory.dmp
memory/4144-156-0x0000000005400000-0x0000000005410000-memory.dmp
memory/4144-157-0x0000000005400000-0x0000000005410000-memory.dmp
memory/4144-158-0x0000000005400000-0x0000000005410000-memory.dmp