Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 18:26

General

  • Target

    fdd7bc6c99862737259fef809bf580a0N.exe

  • Size

    47KB

  • MD5

    fdd7bc6c99862737259fef809bf580a0

  • SHA1

    c0fbe51846fd60df7389df3ff56afa35bcab067f

  • SHA256

    7556fbf3bb4dae0367da9c081900592d8d205b340218c113a616915d1588f005

  • SHA512

    1972715bdb21aef948aa2309154e61adaa4b1850a80aee797a0585e268b8f66dbdb6d51b6fc8e94da852ba66131c398d00278c838a1714a49bf53aa4b67b6aac

  • SSDEEP

    768:W7BlpppARFbhShZ/D5zf6ydyf+abMkF24kzK3jbrCkoRWNk+AhZ/D5zf6ydyf+aM:W7ZppApcZ/D5zf6ydyf+abMkF24kzK3Q

Score
9/10

Malware Config

Signatures

  • Renames multiple (3062) 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\fdd7bc6c99862737259fef809bf580a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\fdd7bc6c99862737259fef809bf580a0N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    3a85e0c5508dc0e2adb3dc7e40c5307e

    SHA1

    70279fde335abfc4e48e9410c433c84e375cb2b9

    SHA256

    971fa7d6725e99c778b00deb009b63940b77b1a00d06321778f3f62503f30ff8

    SHA512

    95769531225fe2f801d4865e388fda9bdb5632557ea4997eedad1c8cf8b620240b633ec87005cc65a526a9d67df170dc00472747df894ffc00acbac37feb80da

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

    Filesize

    56KB

    MD5

    2934b08d69cc013e35b092cd91759b54

    SHA1

    c0f27337a3bada5ebc866959c18898038f848194

    SHA256

    465ec0c25dc20ef2d14801ac5ec55163fc0718cd80a911afa1a605949c2c3e74

    SHA512

    98a3cffbc581cc3db3667824861a6a26fed8b55835bcf80cfe8ed7c27eb120b995f248fd17e3382798fc6a6b1cb553df40eefbfe4ecf153a7c71ed6446d8c2f1