Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 23:55

General

  • Target

    fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252faN.exe

  • Size

    64KB

  • MD5

    5b072bfba9e4f68225aab2ece0b9c3d0

  • SHA1

    b26e1f70a8af91f8fabf191b8b8b8d11633885b7

  • SHA256

    fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252fa

  • SHA512

    435a3bb81e4f39f8073d8bc6546f60a2f4030a6d414d5f641be70554b43d88fbbe7c6036dbebdf2aa14a7f539efeb40d7760aaeb0a1e06fb986e8b3177e7275a

  • SSDEEP

    768:W7BlphA7dASbS7EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeX:W7ZhA7dAynMdyGdy7YRY1tvtmZf

Score
9/10

Malware Config

Signatures

  • Renames multiple (3297) 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\fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252faN.exe
    "C:\Users\Admin\AppData\Local\Temp\fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252faN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

          Filesize

          64KB

          MD5

          00be2a40302407715565914d2aee1050

          SHA1

          ad1e8d2173929f10479c867bf47d8d017d7aa2cd

          SHA256

          f6b531f8cd4c1b22fb63e6904526426ab5ecb5c1badb66442754e124b15f744a

          SHA512

          704ed32d3f1b0a192b10c6045a8cca51d1289bbba4bfd832ad2bd9612edc1febc155d89c0127eb55db838eefa9912134cbb62255e0bfdae56a06f5c0d4c3d141

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

          Filesize

          73KB

          MD5

          203e6b242b17670d02f096dcd9579644

          SHA1

          4239401bdec0831c48d4066090203d96339411a9

          SHA256

          2181984ba869cb76ffd955433fac1167c1c17e33b59065019c6f0fc39ca0700c

          SHA512

          9870e295a31fe9438ec4866df6a488eb688161bc45d3e8c465510dcf8401b038018972385b94c01f53a0465a72f7bb1c9d92c80ced5be3927cad65e68e0689eb