Resubmissions

14-10-2021 12:23

211014-pkhrqsaccp 10

06-10-2021 13:07

211006-qc4vnsbdem 10

06-10-2021 07:58

211006-jtztqaagc4 10

Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06-10-2021 07:58

General

  • Target

    da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3 (1).dll

  • Size

    475KB

  • MD5

    267aa0f6d02c470db4951b3d9b80d8f7

  • SHA1

    a9627760018699a0ce48499fd58b43e3d33c51c7

  • SHA256

    da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3

  • SHA512

    cf0ab54048b096bf05bc4f222473a962f2e18133e195165b582f041ee3b38536cc4e67a49dcc762c838aaeafcd164d63765ac42d58762db9f21217c12bc4eff6

Malware Config

Extracted

Family

squirrelwaffle

C2

http://profitshub.in/eJDLM6siEv

http://hynot-adventures.com/siRmGWRAqRR

http://giversherbalproducts.com/lBawcxb5

http://opulent-imports.com/DlOBqKAf

http://nitro2point0.com/9SqebpSMu

http://streamline-trade.com/7fTwg0V7

http://sologicgroup.com/hWo6FObvrdp

http://pedroaros.cl/gnYxifRY

http://apimar.eu/QFm9qbfjT

http://baetrading.com/IfpAV6qS

http://ditrpshop.in/oHbAKuM0

http://surveillantfire.com/s6ImD3DAJs

http://dhananialegalaid.com/VIVB6kFar

http://aulaintelimundo.com/n1n3Sh4NSO08

http://muwatin.net/IvyhnWs8j

http://nkp.hr/a9TmwEDR

http://kvrassociates.net/Y3kzp0WtE0

http://marianaleyton.com/4ByNgaVdId6

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\da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3 (1).dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\da031faf0a918be7bf90705dac2ce63cfda65226360202ac1d53a6849592e9b3 (1).dll",#1
      2⤵
      • Blocklisted process makes network request
      PID:808

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/808-115-0x00000000043A0000-0x00000000088BD000-memory.dmp

    Filesize

    69.1MB

  • memory/808-116-0x0000000010000000-0x0000000014574000-memory.dmp

    Filesize

    69.5MB