Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 16:37

General

  • Target

    080605882c52fa3d534906acb724a5fc2fdb2ef7d9174331988eccc30b269ec7.dll

  • Size

    223KB

  • MD5

    6f8a6c096e3531d7af23a91ec2be61d6

  • SHA1

    7a591595101e05f78aa1057b14379888ad7c57cf

  • SHA256

    080605882c52fa3d534906acb724a5fc2fdb2ef7d9174331988eccc30b269ec7

  • SHA512

    5057c45b742b3d5c568e843bf4240fb58292339177dce95e79c3194b07e02ac94e8884346f0e9d33261adc61bfb9d7f1edd26629e1cc4d4787d355f17942ce8e

Malware Config

Extracted

Family

squirrelwaffle

C2

http://pop.vicamtaynam.com/VtyiHAft

http://snsvidyapeeth.in/aXmo2Dr3

http://trinitytesttubebaby.com/QR2JvfE3Sv

http://iconskw.com/cqdPtAbZ

http://ebookchuyennganh.com/v9PMvQDxHK8W

http://alsader.net/BHdQaiQ9rt

http://avyanshglobal.com/6pYjPlqf

http://primahills-online.com/ypCiZn7tMx

http://antoniocastroycia.com.co/WHe08obY

http://apexbiotech.net/VQgunQ4t5Ue

http://vscm.in/V3tYKxDz

http://sinaloworx.co.za/3GilA8Eo3r

http://dancongnghe.xyz/yRByhX6J3REI

http://trajesuniformes.com.br/qQofZMaJm

http://fiorenzapaes.com.br/PGYpETW7

http://astetinternational.com/arW5e44Y7vzO

http://razisystem.ir/MqvvkX0cWvn

http://krishnaiti.org.in/rWA02HQY4

Signatures

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

    SquirrelWaffle.

  • Squirrelwaffle Payload 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\080605882c52fa3d534906acb724a5fc2fdb2ef7d9174331988eccc30b269ec7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\080605882c52fa3d534906acb724a5fc2fdb2ef7d9174331988eccc30b269ec7.dll,#1
      2⤵
        PID:1740

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1740-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

      Filesize

      8KB

    • memory/1740-56-0x0000000002490000-0x00000000064AA000-memory.dmp

      Filesize

      64.1MB

    • memory/1740-57-0x0000000010000000-0x0000000014030000-memory.dmp

      Filesize

      64.2MB