Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20241007-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 9 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 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/616-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/616-18-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/616-17-0x0000000006B70000-0x0000000006BC0000-memory.dmp
memory/616-16-0x0000000006CD0000-0x0000000006E92000-memory.dmp
memory/616-15-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/616-12-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4248-4-0x00000000057B0000-0x00000000057BA000-memory.dmp
memory/4248-7-0x0000000005980000-0x0000000005992000-memory.dmp
memory/4248-8-0x000000007535E000-0x000000007535F000-memory.dmp
memory/4248-9-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4248-10-0x0000000006AE0000-0x0000000006B80000-memory.dmp
memory/4248-6-0x0000000005A40000-0x0000000005ADC000-memory.dmp
memory/4248-5-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4248-14-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4248-0-0x000000007535E000-0x000000007535F000-memory.dmp
memory/4248-3-0x00000000057D0000-0x0000000005862000-memory.dmp
memory/4248-2-0x0000000005E30000-0x00000000063D4000-memory.dmp
memory/4248-1-0x0000000000CD0000-0x0000000000DB2000-memory.dmp