Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 03:20

General

  • Target

    a54e737ee20bc24220c2b39c0ef496125dcaf04d8ef8e607ebfb66bfd131f802.exe

  • Size

    34KB

  • MD5

    a5203bc53ee9410c141a20acb9438d0d

  • SHA1

    d2d7c437adc62e4f5fe78210e53855cda72bc4b3

  • SHA256

    a54e737ee20bc24220c2b39c0ef496125dcaf04d8ef8e607ebfb66bfd131f802

  • SHA512

    62ab3d6105647ee4c9985004b72036d0e46d0e8733b15f08012e4d4236b703e57f32685d3fd325671e15b4efc9d5b01213e6c00213158c7389be6a4646455181

  • SSDEEP

    384:GBt7Br5xjL9A7AgA71FbhvnwR/s4Nkq81LOyq81LOUqKqh:W7BlphA7pARFbhM0Kkq81LOyq81LOP

Score
9/10

Malware Config

Signatures

  • Renames multiple (3891) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a54e737ee20bc24220c2b39c0ef496125dcaf04d8ef8e607ebfb66bfd131f802.exe
    "C:\Users\Admin\AppData\Local\Temp\a54e737ee20bc24220c2b39c0ef496125dcaf04d8ef8e607ebfb66bfd131f802.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

          Filesize

          35KB

          MD5

          0fef6abbab6e1adf8398d9a310fab71c

          SHA1

          9f8748d74abe95baac4686b8c187e4d445eaff94

          SHA256

          b9cfc92c9b09429b95ccce971a8b22e5971d8832c17d016aca4eec475ff6b0ca

          SHA512

          a2ccc843a568b96abfaea5ff418da49473879d17fc57fd9f7a697e89c96351adba5c715f34a29725dcd19dab008d7591296045d810f3f171d179f030f67743ef

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          43KB

          MD5

          6573e3d90229cf7ea06a5d72f0593d29

          SHA1

          ca3a67ab053d73d38f42b52617fb414a78c8b425

          SHA256

          052f79dc2cfc0e093e74f56b400bafa6a7417dd898be372e617e88b12d4d70dd

          SHA512

          a0609e72f0fee4e0ffd8342f911fffecf4d93c91861098a7b61d339bf118df4acd1ed4f22441b38fb2ea9a2d11a45cffc402e0463c74e581c0416441c462181b