Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 23:38

General

  • Target

    7bf9445ea30775be9d8095b65fc6bca4cdaafadcd04139a1f849f949b3e28322.exe

  • Size

    81KB

  • MD5

    5ed17b7fe5276db4b32a8c920d8d0ecf

  • SHA1

    df2747e278289f7d10998caf1fc32bd41a5bb701

  • SHA256

    7bf9445ea30775be9d8095b65fc6bca4cdaafadcd04139a1f849f949b3e28322

  • SHA512

    b91d473614045a9ba9c62bfca9488f5116498265e687556fd8ccafaa15a72cc5b09b8e7174686829fc7e03f916f5ad064eea5551d9baf5a69eee7b6bfd067023

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/YMO:6e7WpMaxeb0CYJ97lEYNR73e+eKZI

Score
9/10

Malware Config

Signatures

  • Renames multiple (3459) 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\7bf9445ea30775be9d8095b65fc6bca4cdaafadcd04139a1f849f949b3e28322.exe
    "C:\Users\Admin\AppData\Local\Temp\7bf9445ea30775be9d8095b65fc6bca4cdaafadcd04139a1f849f949b3e28322.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1740

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

    81KB

    MD5

    2986f807be33116e844f0f4836f030a2

    SHA1

    f940c8aacb31a707f9b779b05db063ee9cabe6cb

    SHA256

    8f7d02c09357f9cf73beb9f64bfe098e1bc16bd8fc556df636fa4265a4453bd8

    SHA512

    73bd74f8a74231e1448025c6308ad79d24d8225916c804ff77759a60af53f663f677d002fef97905dd29ef896af92c5b22d5323cf283369c66614405e274fe9f

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

    Filesize

    90KB

    MD5

    4137457db88df8769ecf7a470f089083

    SHA1

    53af2e3cf6680a7e43e72be315213174d96292e4

    SHA256

    d15cee22f647a3630d39e6ce868dce3ddba5ac43791c5fcbb9d53636c4a38620

    SHA512

    1ebb3ac442ab744892a3534d6e3cfc33eedeb3455ab297f038d5bb2732389e03b0514e13e94fc9f28221bd5a48f9271c4131a73175c04b1aaf6726854a706c48