Analysis

  • max time kernel
    49s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    03/09/2021, 12:49

General

  • Target
    3657b2f21cfdc84bc53eee638ccef99c.exe
  • Size 669KB
  • Sample210903-p2cxtagcbr
  • SHA256 c474dc9d81e08842f527487d032551b0d86e95a0f32fa2ebc7375fdb740c7e42
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bckt

C2
  • http://www.wonderspirits.com/bckt/

Decoy
  • soarabroad.com

  • ddd800.com

  • julesreedy.design

  • serversidecookies.com

  • mortgagerefinancinginc.com

  • procurein.com

  • futwoz.com

  • photopareliulko.com

  • kaelmisko.com

  • elite-on.net

  • raphainfosec.com

  • bestscatvideo.com

  • 8785525.com

  • crisppdata.com

  • criminalmindeddesign.com

  • efurniturekart.com

  • enigmasqueaks.com

  • inteleflow.com

  • cr-marketing.com

  • electrumonline.codes

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3657b2f21cfdc84bc53eee638ccef99c.exe
    "C:\Users\Admin\AppData\Local\Temp\3657b2f21cfdc84bc53eee638ccef99c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\Temp\3657b2f21cfdc84bc53eee638ccef99c.exe
      "C:\Users\Admin\AppData\Local\Temp\3657b2f21cfdc84bc53eee638ccef99c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3860

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3860-125-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/3860-127-0x0000000000FD0000-0x00000000012F0000-memory.dmp

        memory/3992-115-0x0000000000570000-0x0000000000571000-memory.dmp

        memory/3992-117-0x0000000005470000-0x0000000005471000-memory.dmp

        memory/3992-118-0x0000000004E40000-0x0000000004E41000-memory.dmp

        memory/3992-119-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

        memory/3992-120-0x0000000004F70000-0x000000000546E000-memory.dmp

        memory/3992-121-0x00000000072A0000-0x00000000072A1000-memory.dmp

        memory/3992-122-0x00000000050D0000-0x00000000050E6000-memory.dmp

        memory/3992-123-0x0000000007200000-0x0000000007264000-memory.dmp

        memory/3992-124-0x0000000009A90000-0x0000000009ABF000-memory.dmp