Analysis
- max time kernel
134s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
22/10/2024, 13:12
General
- Target New Purchase_Order_110511.exe
- Size 802KB
- Sample241022-qfth4swglb
- SHA256 3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.tmars.net
-
Port
587
-
Username
-
Password
More@123456789
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.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
memory/832-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/832-19-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/832-18-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/832-17-0x0000000006400000-0x0000000006450000-memory.dmp
memory/832-16-0x0000000006580000-0x0000000006742000-memory.dmp
memory/832-14-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/832-13-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/4208-4-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/4208-8-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/4208-9-0x00000000087C0000-0x000000000884C000-memory.dmp
memory/4208-10-0x000000000B020000-0x000000000B0BC000-memory.dmp
memory/4208-7-0x0000000074B8E000-0x0000000074B8F000-memory.dmp
memory/4208-6-0x00000000055B0000-0x00000000055CC000-memory.dmp
memory/4208-5-0x00000000050A0000-0x00000000050AA000-memory.dmp
memory/4208-15-0x0000000074B80000-0x0000000075330000-memory.dmp
memory/4208-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp
memory/4208-3-0x00000000050F0000-0x0000000005182000-memory.dmp
memory/4208-2-0x0000000005600000-0x0000000005BA4000-memory.dmp
memory/4208-1-0x0000000000720000-0x00000000007EE000-memory.dmp