Analysis
- max time kernel
141s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
04/11/2024, 12:40
General
- Target Payment_Advice.exe
- Size 790KB
- Sample241104-pwcd4ayqbs
- SHA256 85934bd9ea8427058f9e56a4441068c0f7dbac8746ff49e89c792448e6b0a3db
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot6107929879:AAHV6JwXs7rcYzMGLe3_opR5_gdKAC16Ye4/sendMessage?chat_id=6311012313
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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 3 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
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Payment_Advice.exe.log
memory/1072-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1072-21-0x0000000007410000-0x000000000793C000-memory.dmp
memory/1072-20-0x0000000006BB0000-0x0000000006C00000-memory.dmp
memory/1072-19-0x0000000006D10000-0x0000000006ED2000-memory.dmp
memory/1072-18-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1072-17-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1072-16-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1072-14-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/4020-5-0x00000000053E0000-0x00000000053EA000-memory.dmp
memory/4020-10-0x0000000002CE0000-0x0000000002D6C000-memory.dmp
memory/4020-9-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/4020-8-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/4020-7-0x0000000006680000-0x000000000669C000-memory.dmp
memory/4020-15-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/4020-6-0x0000000005680000-0x000000000571C000-memory.dmp
memory/4020-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/4020-4-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/4020-3-0x0000000005420000-0x00000000054B2000-memory.dmp
memory/4020-2-0x00000000059D0000-0x0000000005F74000-memory.dmp
memory/4020-1-0x0000000000A60000-0x0000000000B2C000-memory.dmp