Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 11:28

General

  • Target

    bnY2j1hTDlb4vxF.exe

  • Size

    610KB

  • MD5

    0b90be647821fb3812e6c340c6587fae

  • SHA1

    04ee5bf64f4fd6a512828a818c110697d19f18ab

  • SHA256

    12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4

  • SHA512

    d348ece6997947050c8b3c01df55f157767444892196c0bd001012c36c610b93696853f35080551e10bec6f4a15c1098cd1132acab84a697c4fed07deac34ab6

  • SSDEEP

    12288:233bFUoSfRmhTIJgWGdm6HrC/QpCiriaEHCnLEovkR:23pqf8TIJge6HrCy6hHCLEd

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ns03

Decoy

dipity.tech

agathis.fun

ekaterinai.store

elizabethsbookshelf.com

smilesustainably.com

tapeworm.xyz

beatricesswarthout.xyz

nsrpackersandpackers.in

yedxec.xyz

gildedbeautyaesthitics.com

hanibalbechar.com

fichaphuman.net

adilosk.shop

geezaran.com

ventasemail.com

phonecasesdirect.store

rctjuc.shop

sukimossmanagement.com

caller-id.today

kft07.vip

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
      "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
        "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1752
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
        3⤵
          PID:1888

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1120-13-0x00000000752B0000-0x0000000075A60000-memory.dmp

      Filesize

      7.7MB

    • memory/1120-2-0x0000000005570000-0x0000000005B14000-memory.dmp

      Filesize

      5.6MB

    • memory/1120-0-0x0000000000480000-0x000000000051C000-memory.dmp

      Filesize

      624KB

    • memory/1120-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

      Filesize

      584KB

    • memory/1120-4-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

      Filesize

      64KB

    • memory/1120-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp

      Filesize

      40KB

    • memory/1120-6-0x00000000051A0000-0x00000000051B4000-memory.dmp

      Filesize

      80KB

    • memory/1120-8-0x00000000051D0000-0x00000000051DC000-memory.dmp

      Filesize

      48KB

    • memory/1120-7-0x00000000051C0000-0x00000000051CA000-memory.dmp

      Filesize

      40KB

    • memory/1120-9-0x0000000006440000-0x00000000064B6000-memory.dmp

      Filesize

      472KB

    • memory/1120-10-0x0000000008B50000-0x0000000008BEC000-memory.dmp

      Filesize

      624KB

    • memory/1120-1-0x00000000752B0000-0x0000000075A60000-memory.dmp

      Filesize

      7.7MB

    • memory/1252-23-0x0000000000E60000-0x0000000000E8F000-memory.dmp

      Filesize

      188KB

    • memory/1252-22-0x0000000001630000-0x000000000197A000-memory.dmp

      Filesize

      3.3MB

    • memory/1252-19-0x0000000000220000-0x0000000000227000-memory.dmp

      Filesize

      28KB

    • memory/1252-20-0x0000000000220000-0x0000000000227000-memory.dmp

      Filesize

      28KB

    • memory/1252-25-0x0000000001460000-0x00000000014F3000-memory.dmp

      Filesize

      588KB

    • memory/1252-21-0x0000000000E60000-0x0000000000E8F000-memory.dmp

      Filesize

      188KB

    • memory/1752-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1752-17-0x0000000001640000-0x0000000001654000-memory.dmp

      Filesize

      80KB

    • memory/1752-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1752-14-0x00000000016C0000-0x0000000001A0A000-memory.dmp

      Filesize

      3.3MB

    • memory/3472-28-0x0000000002E70000-0x0000000002F23000-memory.dmp

      Filesize

      716KB

    • memory/3472-18-0x0000000002E70000-0x0000000002F23000-memory.dmp

      Filesize

      716KB

    • memory/3472-26-0x0000000002FA0000-0x0000000003093000-memory.dmp

      Filesize

      972KB

    • memory/3472-27-0x0000000002FA0000-0x0000000003093000-memory.dmp

      Filesize

      972KB