Analysis
- max time kernel
144s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
16/07/2024, 15:44
General
- Target Revised PI_2024.exe
- Size 592KB
- Sample240716-s6gckszblm
- SHA256 75128be2810392ee9cb9f4d4c847332bd943a321179bb3bc13395bf546caa2fe
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot7273236608:AAHFcRaeifiurOllTy2H46gBXdd1jZEPUjs/sendMessage?chat_id=6419839739
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 IoCs
- Loads dropped DLL 2 IoCs
- 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 NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Revised PI_2024.exe"C:\Users\Admin\AppData\Local\Temp\Revised PI_2024.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Revised PI_2024.exe"C:\Users\Admin\AppData\Local\Temp\Revised PI_2024.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
nsb96D2.tmp
nsb96D2.tmp
nsb96D2.tmp
nsb96D2.tmp
nsb96D2.tmp
nsh9790.tmp
nsh9790.tmp
nsh9790.tmp
nsh9919.tmp
nsm97FF.tmp
nsm97FF.tmp
nsm97FF.tmp
System.dll
nsr97CF.tmp
nsr97CF.tmp
nsr97CF.tmp
nsr97CF.tmp
memory/2780-569-0x0000000077341000-0x0000000077461000-memory.dmp
memory/2780-570-0x0000000010004000-0x0000000010005000-memory.dmp
memory/5040-577-0x00000000007F0000-0x0000000000816000-memory.dmp
memory/5040-579-0x0000000037CD0000-0x0000000037D6C000-memory.dmp
memory/5040-573-0x00000000007F0000-0x0000000001A44000-memory.dmp
memory/5040-576-0x0000000071C4E000-0x0000000071C4F000-memory.dmp
memory/5040-575-0x0000000077341000-0x0000000077461000-memory.dmp
memory/5040-571-0x00000000773C8000-0x00000000773C9000-memory.dmp
memory/5040-578-0x0000000037D90000-0x0000000038334000-memory.dmp
memory/5040-572-0x00000000773E5000-0x00000000773E6000-memory.dmp
memory/5040-580-0x0000000071C40000-0x00000000723F0000-memory.dmp
memory/5040-581-0x0000000038B00000-0x0000000038B50000-memory.dmp
memory/5040-582-0x0000000038B60000-0x0000000038D22000-memory.dmp
memory/5040-585-0x0000000071C4E000-0x0000000071C4F000-memory.dmp
memory/5040-586-0x0000000071C40000-0x00000000723F0000-memory.dmp
memory/5040-587-0x0000000038D30000-0x0000000038DC2000-memory.dmp
memory/5040-588-0x0000000038E20000-0x0000000038E2A000-memory.dmp