Analysis
- max time kernel
121s - max time network
139s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
17/10/2024, 09:35
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe
Resource
win10v2004-20241007-en
General
- Target SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe
- Size 788KB
- Sample241017-lkb3easalg
- SHA256 d288aeaba9ce6c45ea67888979e4810b2148c01c15c8312c95514112da7602b8
- MD5 739655afbcefb9da66495b1197c3f86d
- SHA1 6f3b57daa710efc851bb64158af51fa2a0c32849
- SHA512 a5ab9558e3c048387bdcb5f4157ccacaa3d7355a0f3b76a3c74aaaef3ad18543178ca38415f524d2ffba9684cd74442a5abe2aff9713bcbc411c91e4a77a7ce0
- SSDEEP 24576:TWmORldrtyOLUKVDgFEni2iBX64YFIq1RWBY:TWXRMU1gFaidK4YFIsWK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
185.198.59.26
-
Port
587
-
Username
-
Password
7213575aceACE@@
-
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.
pid Process 2320 powershell.exe - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1908 set thread context of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2716 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 2320 powershell.exe 2716 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2716 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe Token: SeDebugPrivilege 2320 powershell.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1908 wrote to memory of 2320 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 31 PID 1908 wrote to memory of 2320 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 31 PID 1908 wrote to memory of 2320 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 31 PID 1908 wrote to memory of 2320 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 31 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 PID 1908 wrote to memory of 2716 1908 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe 32 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.2892.1397.exe
Processes
-
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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908 -
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
PID:2320
-
-
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
PID:2716
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2