Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 (3519) 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:2872

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

    76KB

    MD5

    308a620b062e5c4afc3846141ed63ec4

    SHA1

    2d015ca688c1f6ca8c8d93c03f6347c705d016d1

    SHA256

    947c6ef127aac0d62104f1b75e1bb4f1ad8c79404640b0d5d06a627c60e46b7f

    SHA512

    15690187a82255042c150fa2265c20cb428d0c447f300432379d317a1761e2793127b37a9b5afb713aa9aa5f03899818105360c28607e550022c63d2fd1cc9ce

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

    84KB

    MD5

    56444258e24ea05e8b41aa3606fdad4f

    SHA1

    3390dfff62a24439ac490e3c7dc03517928f6f22

    SHA256

    5bca3172b4eb23cf8d1ec6730bf214e5e28988a6106eb21f6428234e0232ba21

    SHA512

    e012aca050cf0882f71ea103ff536846e9d93712271debc60e61d58212f27c7a0d4b4a10e3cdada8419eed85e081ab92f7d35a567ae78cd1defccb197b17073f