Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 00:44

General

  • Target

    a7defe33db1c3b730e256c218106133351094b8b8ccd6af5cb8b1519258e2d69.exe

  • Size

    65KB

  • MD5

    16a43723c6d1998a88950d67b7a59c28

  • SHA1

    1fa5e2b319fcacb590ea1fff1a9bc9117eeade19

  • SHA256

    a7defe33db1c3b730e256c218106133351094b8b8ccd6af5cb8b1519258e2d69

  • SHA512

    07ea34dedf1919d4e087fbaaf89c0618f34c4fd84be9fb8b115417dbbcd9d329ab4e48fa3cfb26393e22377072cf56f58c757ab71d8e025ea5dbbbc0007bb112

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E6DGsTdc6e6kvNDck7Tdc6e6kvNDckMJR+JR69O:69WpQEoTdc6e6kvNDck7Tdc6e6kvNDcE

Score
9/10

Malware Config

Signatures

  • Renames multiple (3677) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7defe33db1c3b730e256c218106133351094b8b8ccd6af5cb8b1519258e2d69.exe
    "C:\Users\Admin\AppData\Local\Temp\a7defe33db1c3b730e256c218106133351094b8b8ccd6af5cb8b1519258e2d69.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2208

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    66KB

    MD5

    d8df421d7860eb7281e1710d3f8f7751

    SHA1

    598bef844a7c7059e7efb818d5cf750caaf531e9

    SHA256

    52bd518a9b8782f01c8a6757abab7077bf4b2ad6af35f05840cf935d0e000f86

    SHA512

    8ed66bb95348312479f63e225de2365a3aec6e85847d3163b847f8788f8010838e9c54f4d0d64037d371a90c9da5577189aa52d9c4ab81fd43aac887963b969a

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

    Filesize

    75KB

    MD5

    9f0f9b7276fd14af740efc7d590c9ffc

    SHA1

    798f7833fec8e684a0dc853403f9e0741ebb65bd

    SHA256

    0a47b57152d5ce5e06100448503d9e52f4c199cb7c4cf80b0f72c4490cb15dc0

    SHA512

    820c68a818721e3db9a10e7b40ea18df6d73219ee0b80c29718aba5575936bb2a590caf7e1c32e15c8a480dc758c1d3eafcbf68bf74782cd1ad35192b90e0572