Overview

overview

3

Static

static

r77-x64.dll

windows7-x64

3

r77-x64.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    234s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2022 06:18

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General

  • Target

    r77-x64.dll

  • Size

    1.3MB

  • MD5

    fd8d65658e15c0e0bb2f193949662d0e

  • SHA1

    7c5b6c722acf3f08fc67ff59bf8a248037638480

  • SHA256

    1b81996617a4f1280af2c7e874946d4d3cd2799c03efaaad5580c2c64330d2d9

  • SHA512

    aede89381243d23e6995a8cbd292acd1ad7b126bdd93260abd10754d691ec78023dcb195acc72bb8b0725d5cec1b2b476936e9f07aa131188a12d70b4658660c

  • SSDEEP

    24576:sh5gnl+uwpnAmmZC4EN5oAXRUcCHidsIv8Gi3lBN51vm6J1sYPJDUSRQzGWnQ9ZC:sh5g1BRi5oPTGMfit

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\r77-x64.dll,#1
    1⤵
      PID:2044
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2044 -s 384
        2⤵
        • Program crash
        PID:1952
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 2044 -ip 2044
      1⤵
        PID:1956

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2044-132-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp
        Filesize

        64KB

        Download
      • memory/2044-133-0x00007FFB177E0000-0x00007FFB179AA000-memory.dmp
        Filesize

        1.8MB

        Download
      • memory/2044-134-0x00007FFB177E0000-0x00007FFB179AA000-memory.dmp
        Filesize

        1.8MB

        Download