Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 01:08

General

  • Target

    21d7877338874475e35745d384f8b055.exe

  • Size

    436KB

  • MD5

    21d7877338874475e35745d384f8b055

  • SHA1

    958c14397b51c2dbbe7661c7896d8f084bcba331

  • SHA256

    b3c0e790921677e61c5f37252ed0702fe1bed4e37e1aeabe1aa83864aebd8b95

  • SHA512

    b53977bc81dedb7c55e26754704035723a4e901cba3706b9f7487076cf623daecdfe6396b99bcc14ea50b000180820c20b8a0530188bd3f2f67fca2d73779ed6

  • SSDEEP

    3072:0DeS7cfO2q/eS+U2gPG9e1WChPlQkqC3NXpVRK/2ufG0cJ7yr3vpgi8yBWX4BEVO:Sek2QeS2pqWCbZpVwmyrhg7doB8Ob

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

wo

Decoy

zphang.com

limeiqi.net

louismail.net

allanchappelear.com

js-premium.com

cottonjam.com

misagigoldmining.com

cloudypro.site

qiangwuditan.net

1610k.com

0451tarena.com

hihihing.com

jameshale.net

062bifa.com

jiaopo95.com

bulliesintheboardroom.com

consultantsofcolornetwork.com

xshadyside.net

feriasemfoz.com

activationsetupnow.online

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe
    "C:\Users\Admin\AppData\Local\Temp\21d7877338874475e35745d384f8b055.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 668
      2⤵
      • Program crash
      PID:3020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3480 -ip 3480
    1⤵
      PID:3944

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3480-2-0x000000000046A000-0x000000000046F000-memory.dmp

      Filesize

      20KB

    • memory/3480-4-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3480-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3480-7-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB