Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 00:08

General

  • Target

    879a144a4fe0c53cbf8c8b77ccf1a6a42d2243494ac0b1f627113367679cf539.exe

  • Size

    46KB

  • MD5

    4ce3fc57edbdcc5d1c388d82c6f116b6

  • SHA1

    408d36edfa1af6914efacc4191fc63f10c2dc112

  • SHA256

    879a144a4fe0c53cbf8c8b77ccf1a6a42d2243494ac0b1f627113367679cf539

  • SHA512

    007dba7024ea3ac1f1510c925f320fee882a2d9a6121cb260af02d12164a941c7f4542fd26a09b12b2eb8e47f4b03ea21483064862308e1b27c4c67c429229d0

  • SSDEEP

    768:W7BlphA7pARFbhL801VvM801Vvv7cY8+c+fZ7:W7ZhA7pApw03vR03v4Yh

Score
9/10

Malware Config

Signatures

  • Renames multiple (3729) 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\879a144a4fe0c53cbf8c8b77ccf1a6a42d2243494ac0b1f627113367679cf539.exe
    "C:\Users\Admin\AppData\Local\Temp\879a144a4fe0c53cbf8c8b77ccf1a6a42d2243494ac0b1f627113367679cf539.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2200

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

          Filesize

          46KB

          MD5

          f930b01f3552a65de6ff7aeb04ec6ad7

          SHA1

          6a608f6242dd712e9b77a4f64a9c68386f74822d

          SHA256

          458492c2d4006eb49578c35e0366e7a46229401f464ff2d72137e8935180330d

          SHA512

          205d333fd4a5b55d24f1d622d560f96a37b4b8de87c9d68b9cc4ab80e51684182ed53324acca66894952bf67f3ec1d001cf0c9de8e93b688478e64c02d3faeca

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

          Filesize

          55KB

          MD5

          10982791bb0614509b66ae5dd0b4e647

          SHA1

          0807b7ddfea55e78be0d33469b34345ca0eaea40

          SHA256

          844963bde31bf1baa8d940ebffa44a6243ea28b010c503a5985b259591097db5

          SHA512

          e1e72b4495a45154b29cfbc23db76e62001bcb083724201ac0ba9c9458be69b3a5e93c12e30bb47ffdafa20b6c87dc6f0c6f196f52e004d3bdaa9d058e792cb3