Analysis

  • max time kernel
    133s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 09:52

General

  • Target

    205430bd493e7aa04d357f3cba5ad5959c32e099d79e6087546251aac52219fe.exe

  • Size

    1.1MB

  • MD5

    a4da0c3a81ce6e35b803754ebb4a42e9

  • SHA1

    0445852f6b80331ff996b4773c100ce3dd31057a

  • SHA256

    205430bd493e7aa04d357f3cba5ad5959c32e099d79e6087546251aac52219fe

  • SHA512

    9a300e262b0e5542498bda518efcc88257e790b741e31b6e70da239dd67181c25284e81308f14c9e9b008daa7f10a0d8393d0f46d7fabf2c04e0587aeaf2ce83

  • SSDEEP

    24576:zqDEvCTbMWu7rQYlBQcBiT6rprG8auGzCthIwX:zTvC/MTQYxsWR7auS+R

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.

  • 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 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\205430bd493e7aa04d357f3cba5ad5959c32e099d79e6087546251aac52219fe.exe
    "C:\Users\Admin\AppData\Local\Temp\205430bd493e7aa04d357f3cba5ad5959c32e099d79e6087546251aac52219fe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\205430bd493e7aa04d357f3cba5ad5959c32e099d79e6087546251aac52219fe.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:1532

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1532-12-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

        • memory/1532-13-0x0000000073ADE000-0x0000000073ADF000-memory.dmp

          Filesize

          4KB

        • memory/1532-14-0x0000000005720000-0x0000000005CC4000-memory.dmp

          Filesize

          5.6MB

        • memory/1532-15-0x0000000005210000-0x00000000052AC000-memory.dmp

          Filesize

          624KB

        • memory/1532-16-0x0000000073AD0000-0x0000000074280000-memory.dmp

          Filesize

          7.7MB

        • memory/1532-17-0x0000000073ADE000-0x0000000073ADF000-memory.dmp

          Filesize

          4KB

        • memory/1532-18-0x00000000065A0000-0x0000000006762000-memory.dmp

          Filesize

          1.8MB

        • memory/1532-19-0x0000000073AD0000-0x0000000074280000-memory.dmp

          Filesize

          7.7MB

        • memory/1532-20-0x0000000006420000-0x0000000006470000-memory.dmp

          Filesize

          320KB

        • memory/1532-21-0x0000000006770000-0x0000000006802000-memory.dmp

          Filesize

          584KB

        • memory/1532-22-0x0000000006860000-0x000000000686A000-memory.dmp

          Filesize

          40KB

        • memory/3160-11-0x0000000000EE0000-0x0000000000EE4000-memory.dmp

          Filesize

          16KB