Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 21:01

General

  • Target

    b030a7859a3f1cda2faa8ecdc673e420N.exe

  • Size

    72KB

  • MD5

    b030a7859a3f1cda2faa8ecdc673e420

  • SHA1

    3c315c42ed26a35d31e9442d4035997343402ffa

  • SHA256

    a864999ecb033da011c7027c216f2485b82748d693940f344ad2e1736bdbb826

  • SHA512

    1047094844418cd7283248cdeac0e0ec78861baf8386b4d860f8d92a2647df16c2e6ac614877b0f6a68c8cacb1fc16cf5418792f3eaed9c87ee211c7b7029275

  • SSDEEP

    1536:W7ZNLpApCZrt8PWGoPWGANdN+hEwHwDvZvUK2:6NLWpCZIzjwHwY

Score
9/10

Malware Config

Signatures

  • Renames multiple (2834) 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\b030a7859a3f1cda2faa8ecdc673e420N.exe
    "C:\Users\Admin\AppData\Local\Temp\b030a7859a3f1cda2faa8ecdc673e420N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1892

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

          Filesize

          72KB

          MD5

          2d123b4875d199f93024c0c84f6f302c

          SHA1

          a5b4e550ac1d6eb4380d4c5635de8e5ac375c91f

          SHA256

          e1b0124d929913f70d8d2557ea0a1fc5790da127fb2a8f7182850a38029451be

          SHA512

          f18b29341008b8466e38f3a27879ba6943ccfdba691e264d24d4404d74b1c1056943ab61bbd647fe9554dce0d368b9f53522620313b58aa6c89c216d14aa8fe8

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

          Filesize

          81KB

          MD5

          effe81fd483ac93a4b83005cefec704f

          SHA1

          d67d99c103e36ee391c6ace9bf83c46d6cdbc79f

          SHA256

          1d0d69ee3d2348c6ec5ff554fcdebcbec211002236d37bee3c7bfd658bf351c3

          SHA512

          b809077dcfa8d0321d2f12db53013ac95e2526f94f09ecad7379cf2607e7946b520170abb118cb51d33bdb1222938fbc0220493fdd3533fbfc10908a7c3879fc