Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 11:10

General

  • Target

    f53f6162899bee376f9f6f88f985cdf18da811f880349ddc2fd6c5ed181b75bc.exe

  • Size

    46KB

  • MD5

    3a753a1682d024df413901beab777e71

  • SHA1

    950c90d47133019696c820a5f50b5c7b1f577220

  • SHA256

    f53f6162899bee376f9f6f88f985cdf18da811f880349ddc2fd6c5ed181b75bc

  • SHA512

    2562dee87c1af15800b8428a35fc5c90dfad713a93d833f2d64d85ee42914bf76a647b6fb1aef30d6158171069925e832334cef66a5b6111f0751156de63eaa0

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfpW/gtbW:W7ZppApBULcfpHLcfpdtq

Score
9/10

Malware Config

Signatures

  • Renames multiple (5310) 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\f53f6162899bee376f9f6f88f985cdf18da811f880349ddc2fd6c5ed181b75bc.exe
    "C:\Users\Admin\AppData\Local\Temp\f53f6162899bee376f9f6f88f985cdf18da811f880349ddc2fd6c5ed181b75bc.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

          Filesize

          47KB

          MD5

          c8a1a6f4b7b7fc4d7b533a0fa64233b3

          SHA1

          7b2f9aa78ff9af3f9803ca8232a6238f42fdb250

          SHA256

          42e7a6eec7f07d2e169d3ad14ac8eb649676cde1a2871aea3118202c42ba67bd

          SHA512

          6b3a5ca619ceec8581b2932d92d5341222776f687ee9b68909e0360b72f5cca31125d8cf906053d773aafce392981f1b0384760aa25c89e88c6532fd3e47f857

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          145KB

          MD5

          c2eff7bd57c443ca788e792b594e01ce

          SHA1

          a170ef2d820d8bd74ea6876e025a06176236632f

          SHA256

          bc02e74e805a94dcc25df109554cf7318c9ef552560b9c95e7e9c1a6fdc9dd39

          SHA512

          97028264e01d8b992640854ddcd97c9310b6acc65c29f73196fbf351af885cd20d98bbf2968e243a984e483e7ae819ec0fc8412dd650719969289c20852ff63c