Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2024, 01:31

General

  • Target

    a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe

  • Size

    50KB

  • MD5

    9cb13238789f19b78a381b652c246c51

  • SHA1

    e9558da4642ee53fb72f94771e5d44a3987d53b5

  • SHA256

    a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11

  • SHA512

    0ebad03813bb4033b686b26d2abb8ae11c6184abf4d81b9ba63efd2f3b394626efd39ab4908b75445c485286fc99a7c799c384bf09833b7c73ca09852ce790ed

  • SSDEEP

    768:W7BlphA7pARFbhvOsTKnKqtkYts0wuDz0wuDq0:W7ZhA7pApvOsOKUw1w6

Score
9/10

Malware Config

Signatures

  • Renames multiple (3794) 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\a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe
    "C:\Users\Admin\AppData\Local\Temp\a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

          Filesize

          50KB

          MD5

          01c4c6910780facb0c5a3007908919dd

          SHA1

          52a7d607f1cd400b22b23e23e5d80e9253a6b937

          SHA256

          3aeb86db31c9a9219fd1da66279c2ca5a1dcb971e7a8b073102f18bf1e888c32

          SHA512

          ea19de96aab2e327df8be24f296d1bca3690139563163450eaba1c1d04d7d44a8c35c7513d6fc16c23539f7a20bc4c4c5fcd6598c63db432b4fb8573e551e41c

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

          Filesize

          59KB

          MD5

          20ab91642770bc5cd5189a4b9cc88b81

          SHA1

          2880e7f65420e850245f38e0126da21ff602e7b8

          SHA256

          f183e5220eea1ab4b2b7809b0a9bfac5a1135f006e2221b082c974b4a4197e3b

          SHA512

          8857719df119dc2b44f194e2eb6932cb4a01e1089ddba7f4e88a6ef4b017334c5d92fcc1ff09ad4014973eb70cf6abd9817189f458c26a84835a53455be5da1c