Analysis

  • max time kernel
    35s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2022 11:04

General

  • Target

    fonts/browauz.ttf

  • Size

    87KB

  • MD5

    cd3ee79a96eb48acedc65a5f00c3f1c2

  • SHA1

    33e0b6205417de835594f04006882660e77057d6

  • SHA256

    58dd269b448b3abb62fc0764b4f1b48b0ce339052dd3db8d881e5db3e77dac8b

  • SHA512

    c6e6b2368275c57c324580849a19cb0fbfb94dbae697566c513d624e2bdc01946bd04b01214e99cdef439e8ab28273579914ee64665978f2fa4a4bb0e8294d2e

  • SSDEEP

    1536:p69JtJbJTMiJVKKaJcJhAgzaB36Xega5A6FVxucJYSRDlQefqR+sNvs2+sARy9Rp:MjTFJ5jl+36XeP5A6CSAein0HsAYDEAb

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\fonts\browauz.ttf
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\fonts\browauz.ttf
      2⤵
        PID:960

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/960-76-0x0000000000000000-mapping.dmp
    • memory/1168-54-0x000007FEFB5C1000-0x000007FEFB5C3000-memory.dmp
      Filesize

      8KB