Overview

overview

10

Static

static

7f7d5db545...72.dll

windows7_x64

10

7f7d5db545...72.dll

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21/01/2022, 23:36

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General

  • Target
    7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072.dll
  • Size 256KB
  • Sample220121-3l1ktsdbf4
  • SHA256 7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072
  • MD5 SHA1 SHA512
Score
10/10
squirrelwaffledownloader

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
  • Squirrelwaffle Payload 2 IoCs
  • Blocklisted process makes network request 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2368

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2368-118-0x0000000010000000-0x00000000100D6000-memory.dmp
        Download

        memory/2368-119-0x0000000002E00000-0x0000000002F4A000-memory.dmp
        Download

        memory/2368-120-0x0000000010000000-0x0000000010010000-memory.dmp
        Download

        memory/2368-121-0x0000000010000000-0x00000000100D6000-memory.dmp
        Download