Analysis

  • max time kernel
    90s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2023, 23:05

General

  • Target

    librewolf-107.0-1.en-US.win64-setup.exe

  • Size

    122.4MB

  • MD5

    5dc0adc3e8ed206cf8a239825c7ed089

  • SHA1

    5d6ab93da3ac2db4625f1d5a6dc63b6f5c40cc7a

  • SHA256

    cf1f6cad1eee1bee797a0f80fbccbb12059cf2ea228c6b3d5cce8c7f3e1c814a

  • SHA512

    38f991ee220c0b728ced104a65ed61bf28e13baf63303975eead6b8a2d7f5c233abe75dfe57d19569d0df3d2b64f1be5ce2bdc4bd3ba6b31fc0b4324206cdcb3

  • SSDEEP

    3145728:ejRO1NnrkOLVuBUrC6FaWNnAnLeoP1FM68uzuZV55U4qV87/ZL0T09E:8RO1JrnYqOUaWNnAndM68uyT52+779E

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\librewolf-107.0-1.en-US.win64-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\librewolf-107.0-1.en-US.win64-setup.exe"
    1⤵
    • Loads dropped DLL
    PID:3592

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsh259A.tmp\nsDialogs.dll

          Filesize

          19KB

          MD5

          2f2cd6e22e761b0d4e768b23bef637b2

          SHA1

          415ed80a3d4d2559bedfcb68d4d104b0d282618f

          SHA256

          55316f619c56fbb91ae0519e242ff4ae018d12ae03cba200d98533117a72ef3c

          SHA512

          18d7c0db90e551c1688ec2f53158929cfde43f8b8775e422ced39ddabd03dafca3e957305e7a2d3ad8e727591013c13273e1fd81f63a7b22590c4c72b02aceb8