Overview

overview

10

Static

static

309252610b...bd.dll

windows7_x64

10

309252610b...bd.dll

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30/01/2022, 15:38

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General

  • Target
    309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd.dll
  • Size 235KB
  • Sample220130-s224gsdcbp
  • SHA256 309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd
  • MD5 SHA1 SHA512
Score
10/10
squirrelwaffledownloadersuricata

Malware Config

Extracted

Family

  • squirrelwaffle

C2

  • http://acdlimited.com/2u6aW9Pfe

  • http://jornaldasoficinas.com/ZF8GKIGVDupL

  • http://orldofjain.com/lMsTA7tSYpe

  • http://altayaralsudani.net/SSUsPgb7PHgC

  • http://hoteloaktree.com/QthLWsZsVgb

  • http://aterwellnessinc.com/U7D0sswwp

  • http://sirifinco.com/Urbhq9wO50j

  • http://ordpress17.com/5WG6Z62sKWo

  • http://mohsinkhanfoundation.com/pcQLeLMbur

  • http://lendbiz.vn/xj3BhHtMbf

  • http://geosever.rs/ObHP1CHt

  • http://nuevainfotech.com/xCNyTjzkoe

  • http://dadabhoy.pk/m6rQE94U

  • http://111

  • http://sjgrand.lk/zvMYuQqEZj

  • http://erogholding.com/GFM1QcCFk

  • http://armordetailing.rs/lgfrZb4Re6WO

  • http://lefrenchwineclub.com/eRUGdDox

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 2 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\309252610b617ea7a4ae736381f6364c6bb154ce81ce0883c69ca98a284943bd.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2400

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2400-115-0x0000000010000000-0x00000000100D6000-memory.dmp
        Download

        memory/2400-116-0x0000000010000000-0x0000000010010000-memory.dmp
        Download

        memory/2400-117-0x0000000010000000-0x00000000100D6000-memory.dmp
        Download

        memory/2400-118-0x0000000000550000-0x0000000000551000-memory.dmp
        Download