Analysis

  • max time kernel
    133s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30/01/2022, 15:08

General

  • Target
    47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll
  • Size 324KB
  • Sample220130-sh684adeg3
  • SHA256 47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214
  • MD5 SHA1 SHA512

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
  • Blocklisted process makes network request 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\47e32a4b5c12ea44dd41bcadad64ea9dca197f055e0cb345be6c207c3cc7e214.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:3240

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3240-115-0x0000000002C40000-0x0000000002C63000-memory.dmp

        memory/3240-116-0x0000000010000000-0x000000001004D000-memory.dmp