Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:52

General

  • Target

    acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe

  • Size

    75KB

  • MD5

    6d7ef447f08d536975b7a52eb7c52b1d

  • SHA1

    4657c269903eb9b70130cddec831783880a8cbee

  • SHA256

    acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d

  • SHA512

    b6d556ce09206f75bfb147f8ad2c52e2954676ebeb2c7dcab88a7c95f57a1cd61c02a277a2072e69706648b383601bcef8ce7b918c34b589a59b3d24d588e6f9

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/vSk:6e7WpMaxeb0CYJ97lEYNR73e+eKZvSk

Score
9/10

Malware Config

Signatures

  • Renames multiple (5168) 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\acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe
    "C:\Users\Admin\AppData\Local\Temp\acd85b6772113de5bcb0c5b6fe85665f561fca93cb68c5280f44b08768a30c6d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-259785868-298165991-4178590326-1000\desktop.ini.tmp
    Filesize

    76KB

    MD5

    68d1259f8e5608f2d63f0a5b02420f92

    SHA1

    0572386a195bd3a328796839f459de20763127c0

    SHA256

    0ef95f55aaff919b86ae051d8eee4bb8973be5a3c3319d24148d68ddbdb3b98f

    SHA512

    bfc6f62f52cd43239c0eb84f706f251b5f25a4d06da5042d38e6e27a3661e352c5a0b29080bc7dfc0878af29d98acd494f18e3e3caad760ace3e844b629fab5c

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    174KB

    MD5

    a6e9611ac245602632ef6d4980aff35d

    SHA1

    8e366742fd4a8c22020262f33b320462a0dea571

    SHA256

    e1a9607d126303b326823073579dbc95d5a150a9512bf12af65f0425ab2d3673

    SHA512

    d24233d036ee35d1f83ae9b4207cd889f86e1b2ab61fd90fc6c62d136858e31892c45cb74c227242efa06e6bd2594a7628cdd556a37ffa1dc4bf8d231291f33a