Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 05:50

General

  • Target

    f29d88dc06c27785fbff38ea0755afdfdc79a1b8242266b1d1a50275fddcc2c1.exe

  • Size

    46KB

  • MD5

    89b1457d3c03dd671735956f5919c945

  • SHA1

    b2e8387b9aef493ee0e05fcd926022180c737687

  • SHA256

    f29d88dc06c27785fbff38ea0755afdfdc79a1b8242266b1d1a50275fddcc2c1

  • SHA512

    daef68a46c172ec6c1a6bd8687ddf65cc63f9254eb39093f378a00225b2edaf4e1e8c052cce08a254f910ca2e9786a0888439339ff535a2f87063685966508d7

  • SSDEEP

    768:W7BlpNLpARFbhblkYlkrt8PWGoPWGqMs1MsQ:W7ZNLpApCZrt8PWGoPWGL

Score
9/10

Malware Config

Signatures

  • Renames multiple (3890) 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\f29d88dc06c27785fbff38ea0755afdfdc79a1b8242266b1d1a50275fddcc2c1.exe
    "C:\Users\Admin\AppData\Local\Temp\f29d88dc06c27785fbff38ea0755afdfdc79a1b8242266b1d1a50275fddcc2c1.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-268080393-3149932598-1824759070-1000\desktop.ini.tmp
    Filesize

    46KB

    MD5

    23d8fc1c0ab6ccb211631e21f491c934

    SHA1

    5b434e7bbd6163db9506707e2c4ca364671731fb

    SHA256

    74a800530e1584563e2c783c392b244aca1d27e7b26f360a92fe20ad41f15a40

    SHA512

    6958c2ac6735ffcf585a9671013384fd5c1b18a610a1250c5393bd3b8577b6d322757b67e7b1aa7a4f1a1ff8c2594fc548185a7f498d7593b5e4d474edbaaaf7

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

    55KB

    MD5

    85b746e71a84187e4c9f59952fc0a4b8

    SHA1

    886fd3040d1677db9bb7531a1897fbb2316f3be5

    SHA256

    a1ff3f40ae25ee4ac4aac61fa5db316fee02d051ceb2f8007897810dc70530aa

    SHA512

    b4627dc572b572674fc91fca2f59346198f2d7f16fad2065079962895e08da8d667aee58b624afaca474a91ad4e75483bd9b6d6e301c923de9cd379c658117d1