Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/10/2024, 09:35
General
- Target SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe
- Size 788KB
- Sample241017-lkb3easalg
- SHA256 d288aeaba9ce6c45ea67888979e4810b2148c01c15c8312c95514112da7602b8
Malware Config
Extracted
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vipkeylogger
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Protocol
smtp
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Host
185.198.59.26
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Port
587
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Username
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Password
7213575aceACE@@
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Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2892.1397.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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_dctpj1qi.a3w.ps1
memory/3772-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3772-63-0x0000000006240000-0x0000000006290000-memory.dmp
memory/3772-62-0x00000000063A0000-0x0000000006562000-memory.dmp
memory/3772-61-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3772-19-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3772-13-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4308-21-0x0000000005130000-0x0000000005196000-memory.dmp
memory/4308-35-0x00000000061B0000-0x00000000061FC000-memory.dmp
memory/4308-60-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4308-57-0x00000000077B0000-0x00000000077B8000-memory.dmp
memory/4308-56-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/4308-55-0x00000000076D0000-0x00000000076E4000-memory.dmp
memory/4308-14-0x0000000002840000-0x0000000002876000-memory.dmp
memory/4308-54-0x00000000076C0000-0x00000000076CE000-memory.dmp
memory/4308-17-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4308-16-0x0000000005370000-0x0000000005998000-memory.dmp
memory/4308-18-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4308-53-0x0000000007690000-0x00000000076A1000-memory.dmp
memory/4308-20-0x0000000005080000-0x00000000050A2000-memory.dmp
memory/4308-23-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4308-22-0x0000000005210000-0x0000000005276000-memory.dmp
memory/4308-52-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/4308-51-0x0000000007500000-0x000000000750A000-memory.dmp
memory/4308-33-0x0000000005BA0000-0x0000000005EF4000-memory.dmp
memory/4308-34-0x0000000006160000-0x000000000617E000-memory.dmp
memory/4308-50-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/4308-36-0x0000000006720000-0x0000000006752000-memory.dmp
memory/4308-37-0x0000000070680000-0x00000000706CC000-memory.dmp
memory/4308-47-0x0000000006760000-0x000000000677E000-memory.dmp
memory/4308-48-0x0000000007150000-0x00000000071F3000-memory.dmp
memory/4308-49-0x0000000007AD0000-0x000000000814A000-memory.dmp
memory/4872-8-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/4872-4-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4872-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/4872-5-0x0000000005430000-0x000000000543A000-memory.dmp
memory/4872-15-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4872-6-0x0000000005770000-0x000000000580C000-memory.dmp
memory/4872-7-0x00000000056A0000-0x00000000056B2000-memory.dmp
memory/4872-10-0x0000000006A50000-0x0000000006ADC000-memory.dmp
memory/4872-9-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4872-3-0x00000000054B0000-0x0000000005542000-memory.dmp
memory/4872-2-0x00000000059C0000-0x0000000005F64000-memory.dmp
memory/4872-1-0x0000000000AE0000-0x0000000000BAC000-memory.dmp