Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 07:09

General

  • Target

    87a5b0d532a034c400e701650032e5b0N.exe

  • Size

    87KB

  • MD5

    87a5b0d532a034c400e701650032e5b0

  • SHA1

    948b4c52856fc8405c17ac0e5ff9db47b8dda6c2

  • SHA256

    2285a5c256c0bb1d29606fabafa379a06bc8f5c8dfecabc2de1799b9612a6fc8

  • SHA512

    065d66679418259a43871d7a0e755c3aa52638993a4394ee1543bca903666594a758f56b5d050c6518e4f467a1a6ab40ab747c7de2750735b2606cdc145aaa48

  • SSDEEP

    768:/7BlpQpARFbhiWb8naOnaBGNS10w2Yw23:/7ZQpAp/Eaiax1l

Score
9/10

Malware Config

Signatures

  • Renames multiple (3531) 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\87a5b0d532a034c400e701650032e5b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\87a5b0d532a034c400e701650032e5b0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

          Filesize

          88KB

          MD5

          9a0234a4531f904c36eb6ace21b3a151

          SHA1

          36aa8bd6b49239c6bb177d3bd3a943222d4350c4

          SHA256

          4d555fc39e92ee06cdac350888b55c629086edbc31d4c4116e28501b22d9e9d0

          SHA512

          7f8e4763e5f13eed925cbd37e0447c1b3b826294402cad2d5db8ef0a7dd9be496ad83688b78add01156a4729daaef4de16f58cd3f9a485c7b7d88db8ac620173

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

          Filesize

          96KB

          MD5

          0d486b49ae99e94b5f11de9e50a844ae

          SHA1

          3cb2cec22c5136598bf4595a205cbcf21191dda2

          SHA256

          cafd2c56c389b385e40a75f42db772c29618581fb8d8c4808a190f54f060bb5c

          SHA512

          bd500c9ba52641dbf3da0c2c09dcdcb3413af6625d1b567c383ec143d492e43a227cf76a8b2e02b2b9ebead0bbdd6b07e26965daec9453a3a66020da0bccfb83

        • memory/1192-0-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1192-70-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB