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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 22:38

General

  • Target

    576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe

  • Size

    38KB

  • MD5

    8e09ff5618d042382ab1de8086ac2920

  • SHA1

    5ea8c4bb01feca10b9e05bfed0ac4ede8a065b64

  • SHA256

    576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadb

  • SHA512

    999491a1f944a3bcbb488c95d77cfc680d1411e92c04ca40d4aa4fc7b6302549bbffa0f9776aa570e3f3ac943ee2325515925e8c68d423cd81e15b6729648d95

  • SSDEEP

    768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5ltR:W7ZhA7pApM21LOA1LOl6AR

Score
9/10

Malware Config

Signatures

  • Renames multiple (4089) 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\576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe
    "C:\Users\Admin\AppData\Local\Temp\576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    9940c1d835badb27b26d8fe7085b4de9

    SHA1

    4e738c4d23f6a4ac62e5428282ffe7ae1fad660f

    SHA256

    a0262c32dfca7d22c9be36e3a4c7f85ace9b2a4ab441dbcf063d4cf4ee861ed1

    SHA512

    6fbfd74837fc091c9a5b53260896413dbab167f9eeb7916ea56dd7797e3669bc0cb9092ed9dab20db01f636a8d86a216eeec21f94664fa336f0ce48a5edfcc19

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

    Filesize

    47KB

    MD5

    a3de14651191a7fa596413142dfc4046

    SHA1

    87b6e760a48b2979be4d84afdc7d18b5cdf7b797

    SHA256

    aa21f0ef83858e534b30ee11955c58871347231cd46f9436b58b202de8400a8c

    SHA512

    96ca0afd50d883f23144bc6736f1d9028c85d4eddc6d526b443203711788fc1ffef8a0a2f25dffec70b0cf24f36893c2500e24309c9581cd91740317313401de