Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 05:06

General

  • Target

    f21f935e92c183b382b829494a21c59043646499c7f66d01b761565802a25e3d.exe

  • Size

    156KB

  • MD5

    1b034aeeaadfd620be1ef0767d553c20

  • SHA1

    46bd42345ebeab4178c7d4dee17943b5d9161b88

  • SHA256

    f21f935e92c183b382b829494a21c59043646499c7f66d01b761565802a25e3d

  • SHA512

    d7971352ce65c71d4698f6c05754471a47841592786cdead31d3b406255f99de322b412b01e96991808b32216d860c0aba9be3b45dd9b0d7ffd0985eeb50d436

  • SSDEEP

    1536:/7ZQpApUsKiXBvzwvzXJvlwJvlH9/GTyH4xqN:9QWpngTJdwJdxtN

Score
9/10

Malware Config

Signatures

  • Renames multiple (3445) 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\f21f935e92c183b382b829494a21c59043646499c7f66d01b761565802a25e3d.exe
    "C:\Users\Admin\AppData\Local\Temp\f21f935e92c183b382b829494a21c59043646499c7f66d01b761565802a25e3d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp
    Filesize

    156KB

    MD5

    59eb9a64e84cadd1d4e78a14bb493245

    SHA1

    77321dfd6579ced8920d92a18f786895d851f5b3

    SHA256

    3a0429aa51f6a9420bc5b8d8ea2a5fcb34a36a3ceb5dacb3ba09b07cf41662db

    SHA512

    b69948955bc98fbd91d92e53d0189d82748f390af2c43000e3a7b2565378061d39aa0004db578f6aea3c3798429a2e369fe857f2944edb1abefbcd26b4e5af88

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

    165KB

    MD5

    7f304063ade2c125de4600ca53897a4e

    SHA1

    3e91f7a69024cfd965ae3a27eb39d4a5e62b291d

    SHA256

    5e300a493ea0df1492c7af6e1f6be8e1f5e8025781acf0f14c7ecc54fb37ebec

    SHA512

    a26936178c462addc6a6f536439a5d2bd41b7415e769c57260b130832c391370d175bf2cd4027139d5fc6ff22af368f04223d697cdf1e1b3de117026488f9971

  • memory/2348-0-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2348-648-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB