Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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 10:35

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
  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 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:3444
    • 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:4296
      • 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:4640
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
        3⤵
          PID:3516

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2308-26-0x0000000001040000-0x00000000010D3000-memory.dmp

      Filesize

      588KB

    • memory/2308-24-0x0000000000980000-0x00000000009AF000-memory.dmp

      Filesize

      188KB

    • memory/2308-23-0x00000000011A0000-0x00000000014EA000-memory.dmp

      Filesize

      3.3MB

    • memory/2308-22-0x0000000000980000-0x00000000009AF000-memory.dmp

      Filesize

      188KB

    • memory/2308-21-0x0000000000DE0000-0x0000000000E3A000-memory.dmp

      Filesize

      360KB

    • memory/2308-19-0x0000000000DE0000-0x0000000000E3A000-memory.dmp

      Filesize

      360KB

    • memory/3444-18-0x0000000008880000-0x0000000008940000-memory.dmp

      Filesize

      768KB

    • memory/3444-33-0x0000000008670000-0x0000000008790000-memory.dmp

      Filesize

      1.1MB

    • memory/3444-30-0x0000000008670000-0x0000000008790000-memory.dmp

      Filesize

      1.1MB

    • memory/3444-28-0x0000000008670000-0x0000000008790000-memory.dmp

      Filesize

      1.1MB

    • memory/3444-27-0x0000000008880000-0x0000000008940000-memory.dmp

      Filesize

      768KB

    • memory/4296-6-0x00000000053E0000-0x00000000053F4000-memory.dmp

      Filesize

      80KB

    • memory/4296-2-0x0000000005430000-0x00000000059D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4296-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

      Filesize

      584KB

    • memory/4296-1-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4296-4-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/4296-0-0x0000000000430000-0x00000000004CC000-memory.dmp

      Filesize

      624KB

    • memory/4296-10-0x0000000008B20000-0x0000000008BBC000-memory.dmp

      Filesize

      624KB

    • memory/4296-9-0x0000000006170000-0x00000000061E6000-memory.dmp

      Filesize

      472KB

    • memory/4296-7-0x0000000005400000-0x000000000540A000-memory.dmp

      Filesize

      40KB

    • memory/4296-8-0x0000000005410000-0x000000000541C000-memory.dmp

      Filesize

      48KB

    • memory/4296-13-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4296-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

      Filesize

      40KB

    • memory/4640-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4640-17-0x0000000000C20000-0x0000000000C34000-memory.dmp

      Filesize

      80KB

    • memory/4640-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4640-14-0x00000000010F0000-0x000000000143A000-memory.dmp

      Filesize

      3.3MB