Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 20:44

General

  • Target

    901cd797547183322696906c2f8ca47c.dll

  • Size

    99KB

  • MD5

    901cd797547183322696906c2f8ca47c

  • SHA1

    64ea9c45272a2f99e6a5bf7de0642bdf80fbc33b

  • SHA256

    88c3d9d1d90f81919ae1a60cb1f2da96883ae81138b46ffd4a855a9b348ffe41

  • SHA512

    4a491199e9586fe1957cc3908f173258bc91bad5f2201f959df0528bf6806493b0690fb9fd7194245fc43ee9e03d68a0546c92cfb2be090db6820ed81fc7fd0e

  • SSDEEP

    1536:i6c2bcATlbcKNyRAOHMAvtDIvWSPuIHp4LUS9hUoKs6szkDxOLFJm:ikI0tvwHbt8OmuIHpQUSXjzkDxKPm

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\901cd797547183322696906c2f8ca47c.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\901cd797547183322696906c2f8ca47c.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:5020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5020-0-0x0000000001F00000-0x0000000001F3F000-memory.dmp

          Filesize

          252KB

        • memory/5020-1-0x0000000001F00000-0x0000000001F3F000-memory.dmp

          Filesize

          252KB