Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 00:56

General

  • Target

    73e5a8e89dff18775410eb2e16014b50N.exe

  • Size

    45KB

  • MD5

    73e5a8e89dff18775410eb2e16014b50

  • SHA1

    428c371ed756bab109148ad37e318755db0da6a5

  • SHA256

    2526a201b0e20d1427d6ab1dcd07258c58d1b7b4c7df0a8d70fedae86cffd809

  • SHA512

    26b0438d1f5a8e904ff3bd3bcca800fc63f6fe6ff1e2611621caee2d5b7cb23b3c2f9fed7b1650e00638135354e0d84a750ee7b4c92e25b70a79092de420cee2

  • SSDEEP

    384:GBt7Br5xjL7lAgA71Fbhvt3e4S04SdHIl3DG71ul3DG7r+r+A:W7Blp9pARFbhs101OlkYlkr+r+A

Score
9/10

Malware Config

Signatures

  • Renames multiple (3351) 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\73e5a8e89dff18775410eb2e16014b50N.exe
    "C:\Users\Admin\AppData\Local\Temp\73e5a8e89dff18775410eb2e16014b50N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2400

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

    45KB

    MD5

    7f2ea3287cccd8a4302df7d9cac01279

    SHA1

    bed2f896dc982cf5d61692e1eec2c5ab5999d52b

    SHA256

    a78a6e1ee707fab36aa3d5e1c306e8788beaef90776923ccf419c895a1e18fad

    SHA512

    20717aad5fb56a44f2d77e5c71d64fd3c6d3b315bea66378ea37df5b24af2f282325d6a7bb2139027c8b2cfc620bb772a74486dac53188e2d144c9b3f2f35b10

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

    Filesize

    54KB

    MD5

    26bf356d4b7a6b736df41cc9671ffc5b

    SHA1

    6c7bc7ff4314b285021f294cd4ba852602db83d6

    SHA256

    b3ae16d84d3416041c17babe1409850eb533296f67fc00f48cba748b807d447a

    SHA512

    4955310598337e15790caf278f765fdff611be4266a56355844c0eefaf0f675c4964ad27e28d0ba45c1e9810a82af873e3eba53fe1da41e67c8be7c9f56d0a64