Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 07:27

General

  • Target

    7aad4b55b326b5d3546cf5e3d8dae72306656ae67a51a0963632a76060a886b8N.exe

  • Size

    48KB

  • MD5

    f1576d399486c7c07394aa985b0e7200

  • SHA1

    20a6c57cd71b71e28c917a95786142c81947208e

  • SHA256

    7aad4b55b326b5d3546cf5e3d8dae72306656ae67a51a0963632a76060a886b8

  • SHA512

    cee099de9c8321a87f302b7c7b7dc21eb2b865ad12ec8ddfcfafd5837256b2b95a723a5c69dc01a0b35014588e52ed46666d4520ce097eb04745fdbb433cd5e0

  • SSDEEP

    768:W7BlpppARFbhHFoqAJwBqAJw1VyjVy/3sY1YE:W7ZppApyVyjVy9

Score
9/10

Malware Config

Signatures

  • Renames multiple (3756) 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\7aad4b55b326b5d3546cf5e3d8dae72306656ae67a51a0963632a76060a886b8N.exe
    "C:\Users\Admin\AppData\Local\Temp\7aad4b55b326b5d3546cf5e3d8dae72306656ae67a51a0963632a76060a886b8N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

          Filesize

          49KB

          MD5

          dcf6f4156312c592309bdf3b10443810

          SHA1

          31dd3f248f5f45fe6911074585638930ebf10b89

          SHA256

          c625bde78263e7b245dda66ee57560608e3967bf0cca37437f7e1bacb43e2e48

          SHA512

          587bec722494e2c63adbc7654733a88fc4805f5223b86de38f6f0996fa25a3d8f730ff5befc7ace9bfdb35e6dc0855d31b719e4924ef9986356ab75dcd48c6f4

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

          Filesize

          58KB

          MD5

          d0f7d728839de8340aaea3de9021141d

          SHA1

          a5e7da0c784199ce227ca29658a485999ec9f423

          SHA256

          3e09ac365b2f261614829360ebf0872c6fd9b0f459988c08afe513b12222c763

          SHA512

          6577fed2affd790587ab2a27320115a004913d2cd4e9322f224af7f1c9fe00e35ba7e8ed830c442626ec8599086df369fea180baa396c9bcadc6738b1e61fc0e