Analysis
- max time kernel
141s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
05/11/2024, 11:27
General
- Target 8be1cbc061eefc174dc0ff4aa6af8f69b88aa6c642ccd98c36d4f720eb36db4c.exe
- Size 270KB
- Sample241105-nkeveazfmf
- SHA256 8be1cbc061eefc174dc0ff4aa6af8f69b88aa6c642ccd98c36d4f720eb36db4c
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.singhalenterprise.com
-
Port
587
-
Username
-
Password
balkishan@123
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.singhalenterprise.com
-
Port
587
-
Username
-
Password
balkishan@123
-
Email to
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.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- System Location Discovery: System Language Discovery 1 TTPs 1 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
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8be1cbc061eefc174dc0ff4aa6af8f69b88aa6c642ccd98c36d4f720eb36db4c.exe"C:\Users\Admin\AppData\Local\Temp\8be1cbc061eefc174dc0ff4aa6af8f69b88aa6c642ccd98c36d4f720eb36db4c.exe"1⤵
- 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
memory/464-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
memory/464-1-0x0000000000560000-0x00000000005AA000-memory.dmp
memory/464-2-0x0000000005570000-0x0000000005B14000-memory.dmp
memory/464-3-0x0000000004FC0000-0x000000000505C000-memory.dmp
memory/464-4-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/464-5-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
memory/464-6-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/464-7-0x00000000066B0000-0x0000000006872000-memory.dmp
memory/464-8-0x0000000006530000-0x0000000006580000-memory.dmp
memory/464-9-0x0000000006DB0000-0x00000000072DC000-memory.dmp
memory/464-10-0x0000000006880000-0x0000000006912000-memory.dmp
memory/464-11-0x00000000066A0000-0x00000000066AA000-memory.dmp