Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:18

General

  • Target

    b8c70eadf91df1d3951bfc1ff0716ac3f6c48a6a92a02f9f29b86474d07448f5.exe

  • Size

    62KB

  • MD5

    55fd908254d57a0ff9717523a8e8b579

  • SHA1

    02754c2bc9dfc537dbf42ceafa99149b2ae325b2

  • SHA256

    b8c70eadf91df1d3951bfc1ff0716ac3f6c48a6a92a02f9f29b86474d07448f5

  • SHA512

    a2e33cd6f152d887ed5e8c6c19ee9d594555c1459b7e173822e5005bb383ded302af3b8fff683b12c9dc5c8b77f269583a6010f5b22914fa6f45ea164cb0f0d6

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2FjJ1HrH/:W7ZDpApYbWjCDOcJ1T/

Score
9/10

Malware Config

Signatures

  • Renames multiple (3451) 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\b8c70eadf91df1d3951bfc1ff0716ac3f6c48a6a92a02f9f29b86474d07448f5.exe
    "C:\Users\Admin\AppData\Local\Temp\b8c70eadf91df1d3951bfc1ff0716ac3f6c48a6a92a02f9f29b86474d07448f5.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    62KB

    MD5

    cb37c92178697bf5cfe51df87fd7f87c

    SHA1

    d1013a3243a2fe36c2f617479c0d88e00df32b8a

    SHA256

    0d171a205f47e25bbaa7cd7f920511b7792207e802174179e5e8ec5558478f3f

    SHA512

    4a184137aa184d9028867681c8cc50618dfa94238e5e31490028d94b98e90735dc1444c4669bf120e8cc31a4a33c66ccecade89d19cf7617e3d8bbf0219e0a2e

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

    Filesize

    71KB

    MD5

    525464c03099e8ecf58f551ca01b2720

    SHA1

    5e651f173bafcd2935330113f0d16a0feb465df3

    SHA256

    ee0772487dbf0491d11305094b64aa8cb91421f8f35fb3addfb510815240019a

    SHA512

    6e532203c015a0445c3f4d1f8c81cce6fbe39d7934b3cac8eca99233eaad548b9cc64a918e3c03465c30f5bd5e95c8b87d5a58e81731c96a160961a91e4f549d