Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 22:16

General

  • Target

    71f249630f1b263db81d57ed8ed32e1dadf1534de6978953aef1e864d44be1cd.exe

  • Size

    77KB

  • MD5

    4339074e11491136ab1939c7ef8339fa

  • SHA1

    1387bd7cbf2db4417d6f32d69478e18afdfd2c06

  • SHA256

    71f249630f1b263db81d57ed8ed32e1dadf1534de6978953aef1e864d44be1cd

  • SHA512

    9e14a2474dd3b4bc3c7abbb6b8c10bd9de2e8413742a63f23f07521edba9936190460b6fa788048c094a266d3620bc2e4bee2d77654975122e6892587967d232

  • SSDEEP

    1536:W7ZhA7pApvOsOKM4HBhaGwOQ54xEIjlfM:6e7WpRaSljZM

Score
9/10

Malware Config

Signatures

  • Renames multiple (3624) 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\71f249630f1b263db81d57ed8ed32e1dadf1534de6978953aef1e864d44be1cd.exe
    "C:\Users\Admin\AppData\Local\Temp\71f249630f1b263db81d57ed8ed32e1dadf1534de6978953aef1e864d44be1cd.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

          Filesize

          77KB

          MD5

          b0066595ff56fd269c47212854882ee8

          SHA1

          70fc198a480399371861b6f1f3f0cc91f33a394c

          SHA256

          16be07845fc2fc7dfbe49c36f608a80626848e7bcbc9763809b686c3674fde46

          SHA512

          97188eb55ceaf55bd2370d474fc31aa6c133c0bce9c34463b8d60712887065e48b31e6f219b82cb7983d34d66e28b2033719ab3d09efff8b5652a3336d014509

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

          Filesize

          86KB

          MD5

          4347ab5a057075f2c864012d309a47d1

          SHA1

          d8e52c1f5aa490853b0d3168d8a777fd8f81f6aa

          SHA256

          bb0e79481e2ce3b6d07901950f0bc258ce526924891bed982a10d65a8a4a75a5

          SHA512

          a871ae31c96cd988af58b67c0dd5cb38b37ea47917fecd09439a21c725fd2a5d8e98e1efe62a09a7035565c1f43b0c33555f01d06d0454b82d293ddb46574aec