Analysis

  • max time kernel
    140s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 00:45

General

  • Target

    4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe

  • Size

    539KB

  • MD5

    9bbdfbdfbfc6807ee9bae456d17987c6

  • SHA1

    23bd49f1432429fe862075af73af430d355b881b

  • SHA256

    4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6

  • SHA512

    b6b69f44c9c110de07056babd9b897b0eb97e97d536fc2ce784a61db0f793c514354b5b521b2062582f4f5fd25f49da7adf9ce2b6d297a0ec2de23d094443498

  • SSDEEP

    6144:YriM0yt1y1zw4Mt+KGqOY1Ks7nqOI38wWq/7PkI3mzXnqMMmiXmhDkZPAoYUl:3Mkzc0B1Y17nz083q/DkImn/pDkZodU

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g8ni

Decoy

nickmowat.com

garethjame.biz

colibrilift.com

vulnerabilitylabs.one

neuro-ai-web-ru.website

16mcnaestreetmooneeponds.com

bestofstmaarten.net

meditelier.com

ragnarduke.com

escueladecampo.com

vongtayvn.com

inmemoriamaan.com

yourpeoplemanager.com

r6-gytr.com

agreeablebeauty.com

snpconfirms.com

tribalurq.quest

purafuse.com

cisco-training-course.com

wery.top

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe
    "C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zeVezGXu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2064.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1808
    • C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe
      "C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2716-6-0x0000000005D90000-0x0000000005D9E000-memory.dmp

    Filesize

    56KB

  • memory/2716-0-0x000000007482E000-0x000000007482F000-memory.dmp

    Filesize

    4KB

  • memory/2716-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

    Filesize

    5.6MB

  • memory/2716-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

    Filesize

    584KB

  • memory/2716-5-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-4-0x0000000005B70000-0x0000000005B7A000-memory.dmp

    Filesize

    40KB

  • memory/2716-1-0x0000000000F40000-0x0000000000FCE000-memory.dmp

    Filesize

    568KB

  • memory/2716-7-0x000000007482E000-0x000000007482F000-memory.dmp

    Filesize

    4KB

  • memory/2716-10-0x0000000006EA0000-0x0000000006EF8000-memory.dmp

    Filesize

    352KB

  • memory/2716-9-0x00000000084C0000-0x000000000855C000-memory.dmp

    Filesize

    624KB

  • memory/2716-8-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-19-0x0000000074820000-0x0000000074FD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4524-16-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4524-18-0x00000000012C0000-0x000000000160A000-memory.dmp

    Filesize

    3.3MB