Analysis

  • max time kernel
    63s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/01/2021, 00:03

General

  • Target
    4679648337426622a1f44b99207a036144b1e12391c36733eea10f63a02d0304.exe
  • Size 354KB
  • Sample210129-1b3xwe1ane
  • SHA256 4679648337426622a1f44b99207a036144b1e12391c36733eea10f63a02d0304
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4679648337426622a1f44b99207a036144b1e12391c36733eea10f63a02d0304.exe
    "C:\Users\Admin\AppData\Local\Temp\4679648337426622a1f44b99207a036144b1e12391c36733eea10f63a02d0304.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\Temp\4679648337426622a1f44b99207a036144b1e12391c36733eea10f63a02d0304.exe
      "C:\Users\Admin\AppData\Local\Temp\4679648337426622a1f44b99207a036144b1e12391c36733eea10f63a02d0304.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Windows\SysWOW64\cmd.exe
        /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\4679648337426622a1f44b99207a036144b1e12391c36733eea10f63a02d0304.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3816
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 3
          4⤵
          • Delays execution with timeout.exe
          PID:1288

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2200-3-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/2200-6-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4000-2-0x0000000003330000-0x0000000003331000-memory.dmp

        memory/4000-5-0x00000000001C0000-0x00000000001F9000-memory.dmp