Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 00:15

General

  • Target

    85de9ad4b9510e5f69b72bc464514eecdec93ed541b0f4977f0582dd3169e79b.exe

  • Size

    48KB

  • MD5

    7ab57355d9163ca85c88906197e4283e

  • SHA1

    8a2906d21f0d2bcab42e6af9e62627898cee47ec

  • SHA256

    85de9ad4b9510e5f69b72bc464514eecdec93ed541b0f4977f0582dd3169e79b

  • SHA512

    6ca01d436c71d1415c1545d8af1e6af9767201fb00f919c8faee1aa37ebc82ba07fac8166698996aaff6ca363cfc79b420eaecb60a027700e952049427d25c47

  • SSDEEP

    768:W7Blp2sspARFbh5YSfff9n1oXKCqzEIn1oXKCqzEHcA:W7Z2sspAp5YSfff0

Score
9/10

Malware Config

Signatures

  • Renames multiple (3770) 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\85de9ad4b9510e5f69b72bc464514eecdec93ed541b0f4977f0582dd3169e79b.exe
    "C:\Users\Admin\AppData\Local\Temp\85de9ad4b9510e5f69b72bc464514eecdec93ed541b0f4977f0582dd3169e79b.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

          Filesize

          48KB

          MD5

          518bb34244f06cedfc7d555cb98441aa

          SHA1

          3402609363af05b8fd7a37b49c9141614e3b95d1

          SHA256

          ad0ce70ef2cc10e2ee30d3a4529336d7ced3d3423b911957c67efe709fefb27d

          SHA512

          1d4272a7b55a020cdfb01e45f843d761c39d0de66c101ceeaf5c61a1d7c05c4c2de02dde0aaa946378e656195154a330c2177be682381cb6d47508a4a87ed392

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

          Filesize

          57KB

          MD5

          f1553d88fe7350cb985436a1d5e6d235

          SHA1

          31cdf51101645ad2fe788249e5a4a6581e21dd4b

          SHA256

          06c59211d6be0fe18db80a939d70a670ef05451ee6776be684b2e23ffdd0c13d

          SHA512

          d4e662402c3c6a78c7902363408868a4c51850818e879290b8760ffc3fe8a8643a76547c8ffdad84dc6a3c98b0ea518979b1a2be87198f587f45fd48fda9cb99