Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 09:04

General

  • Target

    01831899-1FDMS3008SDC.exe

  • Size

    3.3MB

  • MD5

    e9e2f3739a0cb1a0025c2721ce80c79a

  • SHA1

    4360ce0f74843faba747e3746a37e49d965e319b

  • SHA256

    2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef

  • SHA512

    07af22b42f4967c443b151fd0225e7b6fb4d908acb447186fca0eb6c9b3bb6ad76689d3b4634d0b79cc39cde5143c8f11b6c4423481b38a131ac0f42ee770c32

  • SSDEEP

    12288:BjvjM34XUe5Z20BXdHhOoaVUQqiJL2Lchnlk8lq7oIqvdkDykVHWCaDq:BjrdUOY0phAoaVUQn2LcHk8lq7oIII3X

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.singhalenterprise.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    balkishan@123

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\01831899-1FDMS3008SDC.exe
    "C:\Users\Admin\AppData\Local\Temp\01831899-1FDMS3008SDC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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:4020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
        PID:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-0-0x00007FF91D203000-0x00007FF91D205000-memory.dmp

      Filesize

      8KB

    • memory/2096-1-0x00000215245D0000-0x00000215245F0000-memory.dmp

      Filesize

      128KB

    • memory/2096-2-0x00007FF91D200000-0x00007FF91DCC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2096-3-0x000002153EB90000-0x000002153EC2C000-memory.dmp

      Filesize

      624KB

    • memory/2096-9-0x00007FF91D200000-0x00007FF91DCC1000-memory.dmp

      Filesize

      10.8MB

    • memory/4020-8-0x0000000075330000-0x0000000075AE0000-memory.dmp

      Filesize

      7.7MB

    • memory/4020-6-0x0000000005E30000-0x00000000063D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4020-7-0x0000000005920000-0x00000000059BC000-memory.dmp

      Filesize

      624KB

    • memory/4020-5-0x000000007533E000-0x000000007533F000-memory.dmp

      Filesize

      4KB

    • memory/4020-4-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4020-10-0x000000007533E000-0x000000007533F000-memory.dmp

      Filesize

      4KB

    • memory/4020-11-0x0000000075330000-0x0000000075AE0000-memory.dmp

      Filesize

      7.7MB

    • memory/4020-12-0x0000000006D90000-0x0000000006F52000-memory.dmp

      Filesize

      1.8MB

    • memory/4020-13-0x0000000006C30000-0x0000000006C80000-memory.dmp

      Filesize

      320KB

    • memory/4020-14-0x0000000007490000-0x00000000079BC000-memory.dmp

      Filesize

      5.2MB

    • memory/4020-15-0x0000000007000000-0x0000000007092000-memory.dmp

      Filesize

      584KB

    • memory/4020-16-0x0000000006F80000-0x0000000006F8A000-memory.dmp

      Filesize

      40KB