Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 16:39

General

  • Target

    070614514dfae00c32b5a222026ef209f25fbb1838e2443c2bc665c960fe9b18.dll

  • Size

    523KB

  • MD5

    fc914d35d31fea7f807d5fb53daee612

  • SHA1

    159323fc6cbc4f6cdbf6da801c2eecd6dee23654

  • SHA256

    070614514dfae00c32b5a222026ef209f25fbb1838e2443c2bc665c960fe9b18

  • SHA512

    e368789eb881aab50a280f1d5791a7ec0148b468e3b8e5c8302009610c613f8d7efdab1b9352451d52f0cbfd5f258f62bec900357c192650c838a79a8eb4af8a

Malware Config

Extracted

Family

squirrelwaffle

C2

http://agora.360cyberlink.com/wpuDolwbH9c9

http://panel.betfredtakeaway.com/awJPDGElQ

http://believeinus.net/S6y8WsHm

http://onlinecourses.mirrainternationaluniversity.com/VnCSkt13PkuT

http://reward.tyrehamperpromotion.co.uk/GWJ3gHMtUdk

http://panels.betfredtakeaway.com/0PKIQI4OFxD

http://ambassade-mauritanie-rabat.net/hovwkJJaIt8

http://bitcoinup.bafflepoetry.org/uTyCcQUDkCX3

http://pwcgov-x.gq/doMZFSHYs

http://business-a.ml/lDyw7Vs3x

http://unifarma.com.br/6GREencD

http://digitalmaster.online/rgzce1W5g

http://patatec.com/OTfcXmew

http://megasoftsol.com/R26csFnDY

http://authentification.scanandrace.com/m1xwraBcBFN

http://new.actsgeneration.org/1vXSPxRR3bR

http://lagochapala.com.mx/DplUgNSqWfc

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.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\070614514dfae00c32b5a222026ef209f25fbb1838e2443c2bc665c960fe9b18.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\070614514dfae00c32b5a222026ef209f25fbb1838e2443c2bc665c960fe9b18.dll,#1
      2⤵
        PID:1612

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1612-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

      Filesize

      8KB

    • memory/1612-56-0x0000000002160000-0x000000000216E000-memory.dmp

      Filesize

      56KB

    • memory/1612-57-0x0000000074F00000-0x0000000074F8A000-memory.dmp

      Filesize

      552KB