Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 21:06

General

  • Target

    43f2a20b88961165aee19d53a3f6d456a0b597b1246521032b3ce80a407b4d5f.exe

  • Size

    101KB

  • MD5

    ea67507213de471f7eae684dca50bf2b

  • SHA1

    80c444fa83e82a529c064e33edaf721d85de0e4c

  • SHA256

    43f2a20b88961165aee19d53a3f6d456a0b597b1246521032b3ce80a407b4d5f

  • SHA512

    46b09cb1824f3816e84b01a0bf170688089aba0446526366ba67b369326275e4f8f0acfa566cd2ace2565a825f437f8ebc079e61329599da7c6d26900ef47329

  • SSDEEP

    1536:p7ZhA7dAp1++PJHJXA/OsIZfzc3/Q8Q8/8RYdTmXadjUSbcDemTP6yKze+yKzeS:Te76WQSoskRYd6W2tKzWKz/

Score
9/10

Malware Config

Signatures

  • Renames multiple (3433) 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\43f2a20b88961165aee19d53a3f6d456a0b597b1246521032b3ce80a407b4d5f.exe
    "C:\Users\Admin\AppData\Local\Temp\43f2a20b88961165aee19d53a3f6d456a0b597b1246521032b3ce80a407b4d5f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1340930862-1405011213-2821322012-1000\desktop.ini.tmp

    Filesize

    101KB

    MD5

    b1fa90344b7bdf7729ce1445c8641ed9

    SHA1

    87b37b03701156cc066559eb2af3848e65af6b59

    SHA256

    c31e3597225416778e249f98921c50bfeac76fba0b9928f8ea605710878e1b68

    SHA512

    56b4450ca6e3792a7acd12871e6d43a0c7813108077964cda3e6dd0a4150b66142f788cc487ec899b1dd847a2f332111826c6321cef9818a278f5c36e1697520

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

    Filesize

    110KB

    MD5

    905a4085374e5d99f58ecaa44f6f2b5e

    SHA1

    61c3c0c9232eb9f6566912b074447472b92bc7bd

    SHA256

    a0570ac76dd5ab316c1fe23a14c820e946f88bfc2ef56b08ea5aef41617d8a3b

    SHA512

    e5d5525d6cee1760f842eeb79e2041c502b3958ddd26144a4ee7496935237a6ccbae7feaa6e509ddbb4d9499f11ed2e2f3418f8b1c85279a601b5a1a0c2fb715