Analysis

  • max time kernel
    13s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2024, 02:01

General

  • Target
    7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe
  • Size 821KB
  • Sample241026-cfjf9axgra
  • SHA256 7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197
  • MD5 SHA1 SHA512 SSDEEP

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
  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe
    "C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4568
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QeSBxb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:3080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QeSBxb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE85C.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4448
    • C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe
      "C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe"
      2⤵
        PID:3448

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_grrxodod.oa0.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_grrxodod.oa0.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpE85C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpE85C.tmp
          • Size 1KB
          • SHA256 6e813f973efaf8c013a3f238f9cf8433a561416d197b9cef571343c257495424
          • MD5 SHA1 SHA512

          memory/3080-43-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

          memory/3080-58-0x0000000007A60000-0x0000000007A6A000-memory.dmp

          memory/3080-67-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/3080-61-0x0000000007C20000-0x0000000007C2E000-memory.dmp

          memory/3080-63-0x0000000007D30000-0x0000000007D4A000-memory.dmp

          memory/3080-64-0x0000000007D10000-0x0000000007D18000-memory.dmp

          memory/3080-62-0x0000000007C30000-0x0000000007C44000-memory.dmp

          memory/3080-60-0x0000000007BF0000-0x0000000007C01000-memory.dmp

          memory/3080-59-0x0000000007C70000-0x0000000007D06000-memory.dmp

          memory/3080-38-0x0000000006180000-0x00000000064D4000-memory.dmp

          memory/3080-56-0x0000000008040000-0x00000000086BA000-memory.dmp

          memory/3080-17-0x0000000002DA0000-0x0000000002DD6000-memory.dmp

          memory/3080-57-0x00000000079F0000-0x0000000007A0A000-memory.dmp

          memory/3080-26-0x00000000058B0000-0x0000000005916000-memory.dmp

          memory/3080-23-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/3080-25-0x0000000005810000-0x0000000005832000-memory.dmp

          memory/3080-55-0x00000000078C0000-0x0000000007963000-memory.dmp

          memory/3080-33-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/3080-54-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

          memory/3080-44-0x00000000708F0000-0x000000007093C000-memory.dmp

          memory/3080-41-0x00000000066D0000-0x00000000066EE000-memory.dmp

          memory/3080-42-0x0000000006700000-0x000000000674C000-memory.dmp

          memory/3080-19-0x0000000005990000-0x0000000005FB8000-memory.dmp

          memory/3080-27-0x0000000005920000-0x0000000005986000-memory.dmp

          memory/3080-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/3448-21-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/3448-70-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/3448-69-0x0000000006970000-0x00000000069C0000-memory.dmp

          memory/3448-40-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/3448-39-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/3448-68-0x0000000006AD0000-0x0000000006C92000-memory.dmp

          memory/4568-10-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

          memory/4568-7-0x00000000086B0000-0x000000000875E000-memory.dmp

          memory/4568-12-0x0000000002F10000-0x0000000002F9C000-memory.dmp

          memory/4568-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

          memory/4568-8-0x0000000008780000-0x000000000879E000-memory.dmp

          memory/4568-11-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/4568-9-0x0000000008840000-0x00000000088DC000-memory.dmp

          memory/4568-2-0x0000000005B80000-0x0000000006124000-memory.dmp

          memory/4568-5-0x0000000005A70000-0x0000000005A7A000-memory.dmp

          memory/4568-6-0x0000000074EC0000-0x0000000075670000-memory.dmp

          memory/4568-3-0x00000000054F0000-0x0000000005582000-memory.dmp

          memory/4568-1-0x0000000000B90000-0x0000000000C60000-memory.dmp

          memory/4568-4-0x00000000055D0000-0x0000000005924000-memory.dmp

          memory/4568-24-0x0000000074EC0000-0x0000000075670000-memory.dmp