Analysis
- max time kernel
68s - max time network
122s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
- submitted
10/10/2024, 13:13
General
- Target New Purchase Order Ref#0012573.exe
- Size 877KB
- Sample241010-qf3f1sseqk
- SHA256 470733344bb4e563a0b482efd18cf1f643808164c1093b9eea60e6eb0f40127c
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 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Purchase Order Ref#0012573.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase Order Ref#0012573.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 Ref#0012573.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase Order Ref#0012573.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
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Downloads
memory/2160-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2160-19-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2160-26-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/2160-25-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/2160-24-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/2160-17-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2160-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2160-7-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2160-21-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2160-13-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2160-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2160-22-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/2412-5-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/2412-1-0x00000000011B0000-0x0000000001292000-memory.dmp
memory/2412-6-0x0000000005360000-0x0000000005400000-memory.dmp
memory/2412-0-0x000000007472E000-0x000000007472F000-memory.dmp
memory/2412-23-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/2412-4-0x000000007472E000-0x000000007472F000-memory.dmp
memory/2412-3-0x0000000000520000-0x0000000000532000-memory.dmp
memory/2412-2-0x0000000074720000-0x0000000074E0E000-memory.dmp