Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2023, 06:40

General

  • Target

    Objectivist.exe

  • Size

    557KB

  • MD5

    3524e10300f06bfba66a7506e7a8168c

  • SHA1

    7a58bab236ba2b83174687e05a47dcd15105d7a7

  • SHA256

    81482cb262dc16e1db35a5580bf0134bb618ec585342c7fd790accbdaddeeb6c

  • SHA512

    030f14441aa59fabf079c3bb68dfa6df10a37c22d7638c12679e23bd53cb2fae67436732fb74d4d0e695c659beca2622f5efc8c80d570fd803a185f490c505db

  • SSDEEP

    12288:s81oDihe70ib0HpZ0DrTBcFjYoW4PZEPBBaP0+joOVS928biqU:jaH7L4H4rTzYEJsPJSpn

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Objectivist.exe
    "C:\Users\Admin\AppData\Local\Temp\Objectivist.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 1832
      2⤵
      • Program crash
      PID:2988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nsy7BD6.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • memory/2076-67-0x0000000003920000-0x0000000004F63000-memory.dmp

          Filesize

          22.3MB

        • memory/2076-68-0x0000000003920000-0x0000000004F63000-memory.dmp

          Filesize

          22.3MB