Analysis

  • max time kernel
    134s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 00:54

General

  • Target

    33b5ccf1b3b48e22ab607320e0bb143ad0ac2a9770b0e385c0365366de472ceb.exe

  • Size

    655KB

  • MD5

    2c25ab75ea6c7f3cdbb1f7c8844b4c91

  • SHA1

    7ee948ea458aff3cb6822a92020e1af0aa217ae8

  • SHA256

    33b5ccf1b3b48e22ab607320e0bb143ad0ac2a9770b0e385c0365366de472ceb

  • SHA512

    ee520741f8562bd595a8f468c32e38de2dbea168c0cf7b72eeb547e1ae6b2ed7d5da4653e86418190327672a4d75f2eae1e0fe15161ed3a7b9d90883029fa549

  • SSDEEP

    12288:G2nqwaPv8rXaB1EqXg0BvATTY8f7dZBsmT768vr7QR++CFsRj6egQVt:G2Tiv8rX5qXgx7djb/4InFsR

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.com

Signatures

  • Formbook

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

  • Formbook payload 1 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\33b5ccf1b3b48e22ab607320e0bb143ad0ac2a9770b0e385c0365366de472ceb.exe
    "C:\Users\Admin\AppData\Local\Temp\33b5ccf1b3b48e22ab607320e0bb143ad0ac2a9770b0e385c0365366de472ceb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Users\Admin\AppData\Local\Temp\33b5ccf1b3b48e22ab607320e0bb143ad0ac2a9770b0e385c0365366de472ceb.exe
      "C:\Users\Admin\AppData\Local\Temp\33b5ccf1b3b48e22ab607320e0bb143ad0ac2a9770b0e385c0365366de472ceb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4892

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4852-133-0x0000000000C10000-0x0000000000CBA000-memory.dmp
    Filesize

    680KB

  • memory/4852-134-0x0000000005BA0000-0x0000000006144000-memory.dmp
    Filesize

    5.6MB

  • memory/4852-135-0x0000000005690000-0x0000000005722000-memory.dmp
    Filesize

    584KB

  • memory/4852-136-0x0000000005820000-0x000000000582A000-memory.dmp
    Filesize

    40KB

  • memory/4852-137-0x00000000058C0000-0x00000000058D0000-memory.dmp
    Filesize

    64KB

  • memory/4852-138-0x00000000058C0000-0x00000000058D0000-memory.dmp
    Filesize

    64KB

  • memory/4852-139-0x000000000AF90000-0x000000000B02C000-memory.dmp
    Filesize

    624KB

  • memory/4892-140-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/4892-142-0x00000000018D0000-0x0000000001C1A000-memory.dmp
    Filesize

    3.3MB