Analysis

  • max time kernel
    120s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 03:00

General

  • Target

    467d087f5799e5bf984c8f6604f93ea0N.exe

  • Size

    22KB

  • MD5

    467d087f5799e5bf984c8f6604f93ea0

  • SHA1

    3b3be17d1eb9f5afbe01688b7c2e1e4b9b6f539e

  • SHA256

    4071a589a589fb9512f00e48571d69e4f0c292cd090d16d877692f8e28580476

  • SHA512

    91dd17c582ca1a1cb816778802cc493e61a6d853e597ad8be028de07ab65276ae7e432263318e402796c1c1411b03c7d50014c0e24a6b4dce148657db94109d7

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9T:kBT37CPKKdJJ1EXBwzEXBwdcMcI9T

Malware Config

Signatures

  • Renames multiple (3433) files with added filename extension

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

  • UPX packed file 4 IoCs

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

  • 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\467d087f5799e5bf984c8f6604f93ea0N.exe
    "C:\Users\Admin\AppData\Local\Temp\467d087f5799e5bf984c8f6604f93ea0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          23KB

          MD5

          1e8540a072691851d311968400d78942

          SHA1

          315503c6a1b5100a42b814b25f7f941a34027ca4

          SHA256

          b1675a944ca4d57ea015997125d8218bc5a273dd43adb3824f1ead34c65273a6

          SHA512

          bb1ffb8cf151abce6818f012dd37b905b4236716e508a4948a6ed5ac7f5e6af82ae94f7461e45cf19f1d1138bdcc4bfa50168297841174d7cdd07e4d15755f79

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

          Filesize

          32KB

          MD5

          490552e9eb7d497246b37bb189e8ca96

          SHA1

          a016ca01c8b066ce1a25e57dbcdbcf537cad050d

          SHA256

          8f5ab182f62ea9e9e74f7220bfde401838cb858dfd1a3103836edf6e82711637

          SHA512

          4bffec0fb2ce29586c5e9f163d88bd207b03bbf12ba2158a9ae1895600ab728d42ccf43ff4448993a85cdb5db2969ac1549d0397a101970e3521755e5ee602b7

        • memory/2952-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2952-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB