Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 17:59

General

  • Target

    7_zip_installer.exe

  • Size

    120KB

  • MD5

    6500ecbc6246ef726e41a910226eeb70

  • SHA1

    63a0db918620989f0520cdaca658c842d3449d4a

  • SHA256

    a95da033c563c411be8f49f91584e111e702d1221fdfc22d44dd12d5fe0ef934

  • SHA512

    4e5e1b20c8f62304816bf86c53568d0b97e06f82143e8b1020a404c4f2b46026894946b5075aa1b21dd124b96be692a2b0053229688ca2b1d7ac83acd2e1f65b

  • SSDEEP

    1536:j8mBfI1/Rx3iQDiA1lKFPqmg368mVFIN2CfLMERcu4CX/BSmnnnnnZ/ihnPOLvOV:jE70aPKY1ga2CfApEkmnnnnnZ/iUvV8

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7_zip_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\7_zip_installer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
      dw20.exe -x -s 668
      2⤵
        PID:2692

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2692-4-0x0000000000460000-0x0000000000461000-memory.dmp
      Filesize

      4KB

    • memory/2764-0-0x000007FEF601E000-0x000007FEF601F000-memory.dmp
      Filesize

      4KB

    • memory/2764-1-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp
      Filesize

      9.6MB

    • memory/2764-2-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp
      Filesize

      9.6MB

    • memory/2764-3-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp
      Filesize

      9.6MB

    • memory/2764-5-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp
      Filesize

      9.6MB