Overview

overview

10

Static

static

750e49b36c...b9.dll

windows7_x64

10

750e49b36c...b9.dll

windows10_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    162s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21/01/2022, 23:40

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General

  • Target
    750e49b36c6a97b825dbffee96a59ca8971c717bbeea96ce1794c8e843f13bb9.dll
  • Size 269KB
  • Sample220121-3nxa7adfdk
  • SHA256 750e49b36c6a97b825dbffee96a59ca8971c717bbeea96ce1794c8e843f13bb9
  • MD5 SHA1 SHA512
Score
10/10
squirrelwaffledownloadersuricata

Malware Config

Extracted

Family

  • squirrelwaffle

C2

  • http://deanandwilconstruction.com/UXEvfuIlhws

  • http://arimeto.lv/Nm70oAfwB

  • http://gitamschool.com/oZbs0Oqw7uv

  • http://eresourcesmoneymarket.com/JbVwdgaV6l

  • http://flyershipmanager.com/SGAsORYsywt

Attributes
  • blocklist

    94.46.179.80

    206.189.205.251

    88.242.66.45

    85.75.110.214

    87.104.3.136

    207.244.91.171

    49.230.88.160

    91.149.252.75

    91.149.252.88

    92.211.109.152

    178.0.250.168

    88.69.16.230

    95.223.77.160

    99.234.62.23

    2.206.105.223

    84.222.8.201

    89.183.239.142

    5.146.132.101

    77.7.60.154

    45.41.106.122

    45.74.72.13

    74.58.152.123

    88.87.68.197

    109.70.100.25

    185.67.82.114

    207.102.138.19

    204.101.161.14

    193.128.108.251

    111.7.100.17

    111.7.100.16

Signatures

  • SquirrelWaffle is a simple downloader written in C++.

    SquirrelWaffle.

    downloadersquirrelwaffle
  • suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)

    suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)

    suricata
  • Squirrelwaffle Payload 1 IoCs
  • Blocklisted process makes network request 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\750e49b36c6a97b825dbffee96a59ca8971c717bbeea96ce1794c8e843f13bb9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\750e49b36c6a97b825dbffee96a59ca8971c717bbeea96ce1794c8e843f13bb9.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:3592

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3592-117-0x00000000005E0000-0x00000000005FE000-memory.dmp
        Download

        memory/3592-118-0x0000000010000000-0x0000000010044000-memory.dmp
        Download