Analysis

  • max time kernel
    104s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 23:09

General

  • Target

    ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe

  • Size

    626KB

  • MD5

    76871738c52a0704d8e1c424752ecd60

  • SHA1

    b7c38605b7c9d96a5d9ad7def5e0094a7937021f

  • SHA256

    ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9

  • SHA512

    9e6936ddb07fa9308ea0b19224f56745c00dff12d332c74e885982f3df070bd9e1c7ae392f2f62b609637ce2330330796e9eaf65c6eacddb5b573e3b49933b22

  • SSDEEP

    12288:AORXHVTaXU/mlQF0FAIxlMZSkNyAJJjB55EQPzMmN:AORlTaXUVaqJhJjB37PzMC

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.fastestpay.digital
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    1Qj;XlmD!Lrj

Extracted

Family

vipkeylogger

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 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe
    "C:\Users\Admin\AppData\Local\Temp\ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:3564
      • 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:1840
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        2⤵
          PID:4232

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1840-8-0x00000000748D0000-0x0000000075080000-memory.dmp

        Filesize

        7.7MB

      • memory/1840-4-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/1840-16-0x00000000064D0000-0x00000000064DA000-memory.dmp

        Filesize

        40KB

      • memory/1840-15-0x00000000748D0000-0x0000000075080000-memory.dmp

        Filesize

        7.7MB

      • memory/1840-14-0x00000000748DE000-0x00000000748DF000-memory.dmp

        Filesize

        4KB

      • memory/1840-5-0x00000000748DE000-0x00000000748DF000-memory.dmp

        Filesize

        4KB

      • memory/1840-6-0x0000000005550000-0x0000000005AF4000-memory.dmp

        Filesize

        5.6MB

      • memory/1840-10-0x00000000062E0000-0x00000000064A2000-memory.dmp

        Filesize

        1.8MB

      • memory/1840-13-0x0000000006550000-0x00000000065E2000-memory.dmp

        Filesize

        584KB

      • memory/1840-12-0x00000000069E0000-0x0000000006F0C000-memory.dmp

        Filesize

        5.2MB

      • memory/1840-7-0x0000000004FA0000-0x000000000503C000-memory.dmp

        Filesize

        624KB

      • memory/1840-11-0x0000000006180000-0x00000000061D0000-memory.dmp

        Filesize

        320KB

      • memory/2340-1-0x000001A56D810000-0x000001A56D8B0000-memory.dmp

        Filesize

        640KB

      • memory/2340-2-0x000001A56FEA0000-0x000001A56FF3C000-memory.dmp

        Filesize

        624KB

      • memory/2340-9-0x00007FFC30340000-0x00007FFC30E01000-memory.dmp

        Filesize

        10.8MB

      • memory/2340-3-0x00007FFC30340000-0x00007FFC30E01000-memory.dmp

        Filesize

        10.8MB

      • memory/2340-0-0x00007FFC30343000-0x00007FFC30345000-memory.dmp

        Filesize

        8KB