Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2024, 06:30

General

  • Target

    7bf55a05526a29e56aaf575243d59790N.exe

  • Size

    50KB

  • MD5

    7bf55a05526a29e56aaf575243d59790

  • SHA1

    e55228447a2d4992371c1c7e0f4419c537945363

  • SHA256

    4469794c294997ee7152982d6a06996841f4c2c5bb2be355124167d6ccfaaf98

  • SHA512

    d5f2ab37cd5a4bd933735bf34e1b7e9e2252664c903f9bc3fed02aa0b5e47c493d7fa924d5397147c4b1ec5cd1721b725263dc8321a7528be0db1de5a7e14402

  • SSDEEP

    768:/7BlpQpARFbhn54fmiy+3BVr54fmiy+3BV6nE101/:/7ZQpApmi6n9

Score
9/10

Malware Config

Signatures

  • Renames multiple (3377) 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\7bf55a05526a29e56aaf575243d59790N.exe
    "C:\Users\Admin\AppData\Local\Temp\7bf55a05526a29e56aaf575243d59790N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

          Filesize

          50KB

          MD5

          727ab30836a5b3f9a5ccfa5c476021ab

          SHA1

          b6cc4f881289e79961d3c35561d82da70e28929f

          SHA256

          0b1650f0572a7c61289ee63f101f88b347b139a9f20e89e1be106dab3f9e4b6c

          SHA512

          5fd546da8823ab3363c362b810fe050e84067e7ff7aa0a3d4ea884107092e5b5414f55cf580bee918f7e2c11ebbb1c963469617256e67a169e16a5bce67a9018

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

          Filesize

          59KB

          MD5

          311803987161a55156e6814207d8f92e

          SHA1

          d2a3a9825ce65e2b7dca4c2fa0427b8fd4e562a5

          SHA256

          8c3bdef6ac13a65719d32adc0eb7720e8c558563b1aa05467eff41aa49ed1018

          SHA512

          6f69a8f9cbeb95bbecbf8d86d45dd4affe363be60d5ffe821551a233e34f565dac542e7294afe6075d1f9ccb484e4d72131f1cf51a3343c4302088ad8d2454df

        • memory/2708-0-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2708-652-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB