Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 03:01

General

  • Target

    cfecffd67f68b57c5d2f0033b49666f94a9f9d5de0db4f28edd8df0f66e18adb.exe

  • Size

    63KB

  • MD5

    1ba736588183de99e538b6df3068c705

  • SHA1

    f8f651b5278c41a16cd6111f70d43db037ceefce

  • SHA256

    cfecffd67f68b57c5d2f0033b49666f94a9f9d5de0db4f28edd8df0f66e18adb

  • SHA512

    270482a6c8f62b496fe87ace7df1de5a49eec9ee82f056c06f0641ecedb71851a29ed996ef68b60fef449025ecdfe76f46ab508f54de30897050323729ac162c

  • SSDEEP

    768:W7BlpNLpARFbhblkYlkrt8PWGoPWGqMs1MsR5nd5nyQG+QGCUXqb:W7ZNLpApCZrt8PWGoPWGANdNyko

Score
9/10

Malware Config

Signatures

  • Renames multiple (340) 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\cfecffd67f68b57c5d2f0033b49666f94a9f9d5de0db4f28edd8df0f66e18adb.exe
    "C:\Users\Admin\AppData\Local\Temp\cfecffd67f68b57c5d2f0033b49666f94a9f9d5de0db4f28edd8df0f66e18adb.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2336

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    63KB

    MD5

    3499d47cdc97b9e61e408561783f028b

    SHA1

    d30f0788f88d1b7b6af3d024827dd1911891eb8e

    SHA256

    076f1143af3bf1223d90f39e7e3de1eaf460ea717328a020d0a4bf01e53a228c

    SHA512

    b4c12f50c4a5d464788f7b574c0cebb70bb5e915f6c402be25f34201075cf4cb8c8651980ddc6f47e3876961be8b6b9eb8b3a2b4e3e513e10877bf3b6b6ebd01

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

    Filesize

    72KB

    MD5

    1d6995a0bfb6584d9b997aca38b8914a

    SHA1

    7e772edf166d5fdc5227596f0ddfebf017da57ce

    SHA256

    710105442e7651a86ed81952646f5f5cdca23617bf4b7470a06d81efa725e40b

    SHA512

    6c7011c45a9081d804b78c120a95efa767673983371397e77fcbc105955001be0e734d59ba14547ad40180efff9fc10241e509db0f5b258dd7b6203cabfc363b