Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-03-2024 09:00

General

  • Target

    b44f83a7de92d574960c4b56d4faa15b.dll

  • Size

    63KB

  • MD5

    b44f83a7de92d574960c4b56d4faa15b

  • SHA1

    31c8958269353413f6f19c0bef9c693fe921c5b0

  • SHA256

    5118d7bc1b45a6806f428bf151020b1e23ea1df4197f4bae416ae2abbf44e3d9

  • SHA512

    7cda68773e8dbf08a036c90d24c514e8785b59d9fdd365aae12a70551d388ca62352386eb22e656ba6b22f908b8cb9ed9df2e1f27b3714024324134a2020f206

  • SSDEEP

    1536:WtvLbUcOay1Rb7ucmOCFf2oNxWKxT6qWxwAEGGmKBy3gXRKokKE:w6amZu8if/7WKxTW5GmgywBKokK

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1176
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\b44f83a7de92d574960c4b56d4faa15b.dll,#1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1968
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\b44f83a7de92d574960c4b56d4faa15b.dll,#1
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1176-1-0x0000000002E10000-0x0000000002E11000-memory.dmp

      Filesize

      4KB

    • memory/1920-0-0x0000000010000000-0x0000000010014000-memory.dmp

      Filesize

      80KB