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Analysis

  • max time kernel
    121s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21/01/2022, 23:43

General

  • Target

    6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7.dll

  • Size

    312KB

  • MD5

    de0bd1784146cc76e4665f1143650ab1

  • SHA1

    bd318e277e0154b3fac7210978f87082f988f87f

  • SHA256

    6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7

  • SHA512

    95468d5dd517788c6f331149fa2c5561c0f18650c2fecd97883f904f49544b6a5fa0df5b5ee2e2bee2c09fa32ccdd196d983cbb63f9f21e608fe5529ad39ed2a

Malware Config

Extracted

Family

squirrelwaffle

C2

http://atertreat.in/5iPPVRKPPX9

http://incentivaconsultores.com.co/55jHpKCc9DWy

http://cdelean.org/0qvbbmu9g

http://bazy.ps/M6SjrMSYC

http://sukmabali.com/ZXxcLYs3rzRQ

http://bugwilliam.tk/cbB56YrugdbW

http://bestbeatsgh.com/42D7OwuPen

http://krumaila.com/UZ4NdDoDh4Tu

http://razehub.com/NN70nExbtLO

http://arcb.ro/aHUUNxE3Me5

http://cfmi.tg/m40YS6gDO0

http://sweetlittle.mx/ZCXP0dT2h

http://alkimia-prod.com/nT0imyzmo

http://almexperts.co.za/fEoJ3pdWZbF

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\6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5f6b2ea1830a26e585538167b38c14593adcfa5cd7d6546f0015cee5231ce7.dll,#1
      2⤵
        PID:1204

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1204-55-0x0000000075831000-0x0000000075833000-memory.dmp

      Filesize

      8KB

    • memory/1204-56-0x0000000000130000-0x0000000000153000-memory.dmp

      Filesize

      140KB

    • memory/1204-57-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB