Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/06/2024, 02:38

General

  • Target

    da8542e604117f1006fa3e7e28e134b72405dfba6afb97f1bb2fe70c07ae1c37.exe

  • Size

    58KB

  • MD5

    2235fbd6bd9a0e2429346af7f39bbfe0

  • SHA1

    09d703e50e57223d5beb57a7fa23d62eaa490865

  • SHA256

    da8542e604117f1006fa3e7e28e134b72405dfba6afb97f1bb2fe70c07ae1c37

  • SHA512

    3abdaa87606f73b93270408bbf993ffef37cbaa49240c4520fb014f6617fd6392fadec87965ca5efa6e887c5a8d20843353777ab3fcdba7d23d0f428e6315514

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8Q8/8RYlaaGaa5:KQSoskRYA

Score
9/10

Malware Config

Signatures

  • Renames multiple (3732) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da8542e604117f1006fa3e7e28e134b72405dfba6afb97f1bb2fe70c07ae1c37.exe
    "C:\Users\Admin\AppData\Local\Temp\da8542e604117f1006fa3e7e28e134b72405dfba6afb97f1bb2fe70c07ae1c37.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2936

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp

          Filesize

          58KB

          MD5

          0fccf39c86c35c763cd10aa99942b3f5

          SHA1

          4a860f917db584cd38e0d6bd2d3cee50bbeef619

          SHA256

          dea9f54e47d3a2e4d04ca8ea0a4bc273428afda48922f412057e29794980022c

          SHA512

          843a0d117c93a2be30ebfe8fb479955f7ccc355ebc4039324d5c94d47263b40a57b361c709ce3d98828643d92b309345dc0b62f02eeccaf99175f24a6d6c1b83

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

          Filesize

          67KB

          MD5

          8bca0d8cc76031bdb64119d7b1287dda

          SHA1

          ee47f22eee5693981d5e552c9d84dfa4d22b5656

          SHA256

          a92fe9193357958a99241c1e3633ed503a7cc3e075b838aa99aced65e710178c

          SHA512

          4beb8c322233efc822f0c391761d78e36e235a9a533d8d4c998b1ddbfd37b58da39ed43bd6621639fb232b1c7d3a3efc657a439dae043ba6861419c6c299c149

        • memory/2936-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2936-76-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB