Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
06/03/2026, 14:32
General
- Target 279606dc53234325b3c63298ab2d8a0d146f8dacd4ea18c6b6166ea0dc08f70f.exe
- Size 1.3MB
- Sample260306-rwe64aav2w
- SHA256 279606dc53234325b3c63298ab2d8a0d146f8dacd4ea18c6b6166ea0dc08f70f
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.trp-tanzen.org
-
Port
587
-
Username
-
Password
P_Lindemann_2018
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Drops startup file 1 IoCs
- 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\279606dc53234325b3c63298ab2d8a0d146f8dacd4ea18c6b6166ea0dc08f70f.exe"C:\Users\Admin\AppData\Local\Temp\279606dc53234325b3c63298ab2d8a0d146f8dacd4ea18c6b6166ea0dc08f70f.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\279606dc53234325b3c63298ab2d8a0d146f8dacd4ea18c6b6166ea0dc08f70f.exe"C:\Users\Admin\AppData\Local\Temp\279606dc53234325b3c63298ab2d8a0d146f8dacd4ea18c6b6166ea0dc08f70f.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
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_xdt0zzmd.usk.ps1
memory/984-34-0x0000000004FA0000-0x0000000004FAB000-memory.dmp
memory/984-17-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/984-29-0x00000000065D0000-0x0000000006620000-memory.dmp
memory/984-14-0x0000000000400000-0x0000000000448000-memory.dmp
memory/984-28-0x0000000006730000-0x00000000068F2000-memory.dmp
memory/984-32-0x0000000000D10000-0x0000000000D35000-memory.dmp
memory/984-30-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/984-33-0x0000000004F70000-0x0000000004F9F000-memory.dmp
memory/2840-16-0x0000000000F50000-0x0000000000F75000-memory.dmp
memory/2840-9-0x0000000008AA0000-0x0000000008B3C000-memory.dmp
memory/2840-4-0x0000000005380000-0x000000000538A000-memory.dmp
memory/2840-2-0x00000000053F0000-0x0000000005482000-memory.dmp
memory/2840-8-0x00000000088E0000-0x0000000008A00000-memory.dmp
memory/2840-0-0x0000000000750000-0x000000000089C000-memory.dmp
memory/2840-7-0x0000000005630000-0x0000000005640000-memory.dmp
memory/2840-1-0x0000000005900000-0x0000000005EA6000-memory.dmp
memory/2840-6-0x0000000000F50000-0x0000000000F75000-memory.dmp
memory/2840-5-0x00000000058D0000-0x00000000058E2000-memory.dmp
memory/2840-3-0x0000000005630000-0x0000000005640000-memory.dmp
memory/5032-19-0x000002309E200000-0x000002309E210000-memory.dmp
memory/5032-31-0x000002309E200000-0x000002309E210000-memory.dmp
memory/5032-27-0x00000230B6A40000-0x00000230B6A86000-memory.dmp
memory/5032-20-0x00000230B68F0000-0x00000230B6912000-memory.dmp
memory/5032-18-0x000002309E200000-0x000002309E210000-memory.dmp
memory/5032-37-0x000002309E200000-0x000002309E210000-memory.dmp
memory/5032-36-0x00000230B6920000-0x00000230B698F000-memory.dmp
memory/5032-35-0x00000230B6830000-0x00000230B6842000-memory.dmp