Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 09:41

General

  • Target

    bd1bae7e9b31ee3d3b72917e50b43bf0N.exe

  • Size

    77KB

  • MD5

    bd1bae7e9b31ee3d3b72917e50b43bf0

  • SHA1

    98595e0c766d0b69c561ed65665cae3dda297fde

  • SHA256

    83435c02d6e659d1a1bea64b7b23322a78038f34fd209d424a782a2e921595b4

  • SHA512

    01f21b01d799057e9470e616eb1af6f4ed7d93baeb0c0028e53041809346372c23eff8b8fa4bd5d3cef9977ddd9c903e0bc562258b11d81bb38c7a7f106dcc2d

  • SSDEEP

    1536:W7ZhA7pApvOsOKjC0YSilpFpfkJOMETC+cI2I2MkPMkz:6e7WpXYvnh34

Score
9/10

Malware Config

Signatures

  • Renames multiple (4614) 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\bd1bae7e9b31ee3d3b72917e50b43bf0N.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1bae7e9b31ee3d3b72917e50b43bf0N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3804

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-47134698-4092160662-1261813102-1000\desktop.ini.tmp

    Filesize

    77KB

    MD5

    143cbea11a1e9517882cad4bc7750c79

    SHA1

    2f0e946999fe564966ff184fc7ce0a28812895b6

    SHA256

    627adb1d2d4012719abb46bbf8b1735626c6f2cd84682af2c19156dbbbbf6b54

    SHA512

    b01686d8139b21f14a3baea9d07a787a72f61da78b8779825c27110cb4af72eba8ebcf540f1818f9b2b5c4ae93f2d6d599013f1857e9c37d92bdcaf5ae276494

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

    Filesize

    176KB

    MD5

    9c85251ccbb7dcaa54894e6b82231b64

    SHA1

    752d99c6ee7be343b17853201a76f5e48a119c4a

    SHA256

    4e190da1f5944a2ae9e163dd6cd9ded53e43f64b77a49628096a60bd94e32618

    SHA512

    7abb695b4130ab76bf4c0da45e5549ba8d65895271e4819950a9d490f541b7f65cb55ae0be8821593e9d18229309b211e93c00c480251da14774bbe7bbbe4b5d