Analysis

  • max time kernel
    106s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 02:27

General

  • Target

    6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe

  • Size

    722KB

  • MD5

    be1fd279d2d1f89e65b9439dff323714

  • SHA1

    2f36b00216c4db380b58691c3102a0eac7380266

  • SHA256

    6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c

  • SHA512

    240185b2dac186b09953638a8ead891647dce11e27f945eafa3a66b7cce4db68a27ceef5906256e5bedef2a4a8739da29ecf39400a08ac8c46673de730d40159

  • SSDEEP

    12288:F7CNXmgL6FPw2X3g+FVAGv44UHOe9U6rNSk/6sGkXS:F7Ctmgu1LXXnX509XXXC

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.

  • Vipkeylogger family
  • 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe
    "C:\Users\Admin\AppData\Local\Temp\6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:2668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
        PID:3084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1868-0-0x00007FFE43D43000-0x00007FFE43D45000-memory.dmp

      Filesize

      8KB

    • memory/1868-1-0x000001C387E50000-0x000001C387E72000-memory.dmp

      Filesize

      136KB

    • memory/1868-2-0x000001C389AC0000-0x000001C389B36000-memory.dmp

      Filesize

      472KB

    • memory/1868-3-0x00007FFE43D40000-0x00007FFE44801000-memory.dmp

      Filesize

      10.8MB

    • memory/1868-4-0x000001C388260000-0x000001C38827E000-memory.dmp

      Filesize

      120KB

    • memory/1868-5-0x000001C3A2400000-0x000001C3A249C000-memory.dmp

      Filesize

      624KB

    • memory/1868-11-0x00007FFE43D40000-0x00007FFE44801000-memory.dmp

      Filesize

      10.8MB

    • memory/2668-8-0x0000000005840000-0x0000000005DE4000-memory.dmp

      Filesize

      5.6MB

    • memory/2668-7-0x00000000753AE000-0x00000000753AF000-memory.dmp

      Filesize

      4KB

    • memory/2668-9-0x0000000005290000-0x000000000532C000-memory.dmp

      Filesize

      624KB

    • memory/2668-10-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/2668-6-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2668-12-0x00000000753AE000-0x00000000753AF000-memory.dmp

      Filesize

      4KB

    • memory/2668-13-0x0000000006580000-0x0000000006742000-memory.dmp

      Filesize

      1.8MB

    • memory/2668-14-0x0000000006400000-0x0000000006450000-memory.dmp

      Filesize

      320KB

    • memory/2668-15-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/2668-16-0x0000000006750000-0x00000000067E2000-memory.dmp

      Filesize

      584KB

    • memory/2668-17-0x0000000006500000-0x000000000650A000-memory.dmp

      Filesize

      40KB