Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    29/12/2022, 19:57

General

  • Target

    librewolf-108.0.1-1.en-US.win64-setup.exe

  • Size

    123.3MB

  • MD5

    76699b867cf40164d76080e5606ea955

  • SHA1

    f4664a04ca183fbaefab8f678202360424b70fe2

  • SHA256

    2b3de26b642ed376759f95a87e4623868aaf814ed17af4c7ffb422f586c455a8

  • SHA512

    3d417ce792c9d789260a4ddfcf1dbe2cf3f9a5cdce4a5214bfd377ed798d64107d5b2d7fbde0aa17177a11cd26e2b2048251cf58efb62b0644139b349bb4564d

  • SSDEEP

    3145728:e4RO1NnrkOLVuBUrCUcOMEC9/X4wAPZzCk4CbeLRTwLE/q:xRO1JrnYqO+Mj/3A8kfQRTdq

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-108.0.1-1.en-US.win64-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\librewolf-108.0.1-1.en-US.win64-setup.exe"
    1⤵
    • Loads dropped DLL
    PID:5028

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nszF9E6.tmp\nsDialogs.dll

          Filesize

          19KB

          MD5

          2f2cd6e22e761b0d4e768b23bef637b2

          SHA1

          415ed80a3d4d2559bedfcb68d4d104b0d282618f

          SHA256

          55316f619c56fbb91ae0519e242ff4ae018d12ae03cba200d98533117a72ef3c

          SHA512

          18d7c0db90e551c1688ec2f53158929cfde43f8b8775e422ced39ddabd03dafca3e957305e7a2d3ad8e727591013c13273e1fd81f63a7b22590c4c72b02aceb8