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Analysis

  • max time kernel
    63s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 01:05

General

  • Target

    14f02e9d1cc9c0fe5509b3cd2015b8a8f15bf62bfc2ed34195ad108ed33f0e35.exe

  • Size

    717KB

  • MD5

    551a5e3ceac52770ad53e694326c7196

  • SHA1

    106fb76cc9ebaeaa807ed251a40509f748754478

  • SHA256

    14f02e9d1cc9c0fe5509b3cd2015b8a8f15bf62bfc2ed34195ad108ed33f0e35

  • SHA512

    4066727d7a6e162810c805401f9dff59909ed8169874e3ea8d83f0d090577de5e332bd0dabe1f9dc8c378d99af59ee7598fc42cc8c81ce9d47ca72574899e038

  • SSDEEP

    12288:KYBKYvI8MjIsVGr3fU9f1CCJtgfD+BHEQz3HKaThFBxFaO2JeqAwLKakR:BOzqof1HtquHr3qaLhCeFwLa

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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 2 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14f02e9d1cc9c0fe5509b3cd2015b8a8f15bf62bfc2ed34195ad108ed33f0e35.exe
    "C:\Users\Admin\AppData\Local\Temp\14f02e9d1cc9c0fe5509b3cd2015b8a8f15bf62bfc2ed34195ad108ed33f0e35.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1688
    • 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\14f02e9d1cc9c0fe5509b3cd2015b8a8f15bf62bfc2ed34195ad108ed33f0e35.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2120
    • C:\Users\Admin\AppData\Local\Temp\14f02e9d1cc9c0fe5509b3cd2015b8a8f15bf62bfc2ed34195ad108ed33f0e35.exe
      "C:\Users\Admin\AppData\Local\Temp\14f02e9d1cc9c0fe5509b3cd2015b8a8f15bf62bfc2ed34195ad108ed33f0e35.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:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/1688-1-0x00000000013B0000-0x0000000001464000-memory.dmp

    Filesize

    720KB

  • memory/1688-2-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1688-3-0x0000000000390000-0x00000000003A8000-memory.dmp

    Filesize

    96KB

  • memory/1688-4-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/1688-5-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1688-6-0x0000000005CE0000-0x0000000005D6C000-memory.dmp

    Filesize

    560KB

  • memory/1688-21-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2852-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2852-20-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2852-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2852-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2852-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2852-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2852-10-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2852-22-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-25-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB