Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 00:18

General

  • Target

    86b635ab9a4d1a03528fb8b0a790fc109329a4dca683de71b141e4cdc75cf001.exe

  • Size

    45KB

  • MD5

    976710d976a44df9e5133ffb90317683

  • SHA1

    501451de784ecf2064799a2e648c4b609b7e0bcf

  • SHA256

    86b635ab9a4d1a03528fb8b0a790fc109329a4dca683de71b141e4cdc75cf001

  • SHA512

    bff2eed745d7c8e403eed872df90122c1c2155c2b0ec46b011c50f33dbd736897b85b6324371ad5fe68bb1d0daa2285a559a404b987882435ca59528144be8a3

  • SSDEEP

    768:W7Blp+pARFbhBgnKLMWK9WKD2N2LSarSaV:W7Z+pAp2nKLRKIKqoLSarSaV

Score
9/10

Malware Config

Signatures

  • Renames multiple (3736) 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\86b635ab9a4d1a03528fb8b0a790fc109329a4dca683de71b141e4cdc75cf001.exe
    "C:\Users\Admin\AppData\Local\Temp\86b635ab9a4d1a03528fb8b0a790fc109329a4dca683de71b141e4cdc75cf001.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

          Filesize

          45KB

          MD5

          79a2256052c4654101cf5cb6034c96ad

          SHA1

          50266b385e572068f3be6ef7e1ff08981f7c3bb2

          SHA256

          91cf1e7de6ffe845526b8b445fd1457333734d61c2a4b3a3bd442b54ddc2cdf9

          SHA512

          bc09919227b11b57a712f519c8d7a2c767c7cf644d3402b3603095f3ba2b165609614378d64e0ebe91db829a632ea99c297735d3013f1db94a922d03d5936aef

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

          Filesize

          54KB

          MD5

          4609c0537b942ef7d3a5688d72a52e42

          SHA1

          46187b137d55d5460ba17f73cf0773ed8b0a4c46

          SHA256

          7a4c0d55ee4214a59afd7d796e5267780ef921d1ac0b1edb6849dd4e878d47f7

          SHA512

          a93469ffc2658f786ef21ed48a3bc9be7255003450c9429797ec46234faa1d45941698a4bfb2db51e0e7804128df4332e49a735e518b7dfe5e51f7f3287041e5