Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 16:30

General

  • Target

    0e06c1bce2b49a11964e25346fc07332120ebe7038a3a72435ab241ad8147a0a.dll

  • Size

    325KB

  • MD5

    16180fed991e26365d502214f9535cec

  • SHA1

    63271433d8f5ff3fc8d2ab6e29362dcd01289def

  • SHA256

    0e06c1bce2b49a11964e25346fc07332120ebe7038a3a72435ab241ad8147a0a

  • SHA512

    0b4ab25ad9f383346ed2498ff87d3de5971a949db396818411e9a31734289c4e294c5837dfbc6db939b75f1616b40662c7bd8f9685e03dd1ee4128d7fac1c0a4

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\0e06c1bce2b49a11964e25346fc07332120ebe7038a3a72435ab241ad8147a0a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e06c1bce2b49a11964e25346fc07332120ebe7038a3a72435ab241ad8147a0a.dll,#1
      2⤵
        PID:744

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/744-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

      Filesize

      8KB

    • memory/744-56-0x0000000000160000-0x0000000000183000-memory.dmp

      Filesize

      140KB

    • memory/744-57-0x0000000010000000-0x000000001004D000-memory.dmp

      Filesize

      308KB