Analysis

  • max time kernel
    128s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 12:56

General

  • Target

    30d691229423edd258edb560e15cd434e2a8c65b1a4568c44d8387693c92437c.dll

  • Size

    337KB

  • MD5

    050816a5689877897c46df5abe42ae20

  • SHA1

    9c22c52350bfd909562bcb2f0c3348c54c42ecc8

  • SHA256

    30d691229423edd258edb560e15cd434e2a8c65b1a4568c44d8387693c92437c

  • SHA512

    2c59c955165af3a040df4f7f5ee8b2615fde5166311f9a89a8bd206cf96608d6268f3905de2ba8ad25f462c15b74d6d4f6305b7a27dffee9aef4e5e1ec09503f

  • SSDEEP

    6144:t31R9AC7Js2PctqVqcrma9X2K4TaLXN7u/HDVxA32IJ08YKlOfMTbwY:t31R9vs2PcwIcaa9XOsmQ3BCtUTbwY

Score
8/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\30d691229423edd258edb560e15cd434e2a8c65b1a4568c44d8387693c92437c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\30d691229423edd258edb560e15cd434e2a8c65b1a4568c44d8387693c92437c.dll,#1
      2⤵
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Suspicious use of AdjustPrivilegeToken
      PID:2776

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/2776-133-0x0000000000400000-0x000000000050B000-memory.dmp

          Filesize

          1.0MB

        • memory/2776-134-0x0000000000400000-0x000000000050B000-memory.dmp

          Filesize

          1.0MB