Analysis

  • max time kernel
    117s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 16:13

General

  • Target

    18118ae2e8512b453e445bb42be2c5cd8d375ae5f2d8a1c353a340777f1c44ed.dll

  • Size

    319KB

  • MD5

    12ae4651b0976c12e65f2183a2aecba9

  • SHA1

    f9a55bde96072a7fc071b0b6b2c4d3acacbf0f24

  • SHA256

    18118ae2e8512b453e445bb42be2c5cd8d375ae5f2d8a1c353a340777f1c44ed

  • SHA512

    7ff2953be31853f312e1d1e1419726aeb02abd798af3cbc99387520231558fa2a02920db3b2c2adf67d65ff0cae4dca46c9032d4ff982ed0b1c46ec5d5964efa

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\18118ae2e8512b453e445bb42be2c5cd8d375ae5f2d8a1c353a340777f1c44ed.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\18118ae2e8512b453e445bb42be2c5cd8d375ae5f2d8a1c353a340777f1c44ed.dll,#1
      2⤵
        PID:1248

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1248-54-0x0000000076121000-0x0000000076123000-memory.dmp

      Filesize

      8KB

    • memory/1248-55-0x0000000000170000-0x0000000000193000-memory.dmp

      Filesize

      140KB

    • memory/1248-56-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB