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Analysis

  • max time kernel
    122s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30/01/2022, 16:14

General

  • Target

    1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1.dll

  • Size

    303KB

  • MD5

    73a0e338895d74e9933d28983c1ccb92

  • SHA1

    dca3450c3575d6fe3b107dd2a176495a8ab6d30a

  • SHA256

    1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1

  • SHA512

    2e889b62aa3027e00c7f98ef3db546dfa7a7bff0794e360da05fc6212cf9b0128c0ca351e60c36b8a09c212939ba931e2097cd8f4242dd21d1a4c8a29e24b4a9

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\1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1757c15eee855f947a07dc1c17c9ed03d8d7037cabe7ddc0e00e25666b5339c1.dll,#1
      2⤵
        PID:768

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/768-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

      Filesize

      8KB

    • memory/768-55-0x0000000000130000-0x0000000000153000-memory.dmp

      Filesize

      140KB

    • memory/768-56-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB