Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 13:37

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 5 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
      "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
        "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
        3⤵
          PID:2632
        • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
          "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
          3⤵
            PID:2652
          • 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:2664
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\SysWOW64\control.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2720
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
            3⤵
            • Deletes itself
            PID:1644

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1232-33-0x0000000006AD0000-0x0000000006C5D000-memory.dmp

        Filesize

        1.6MB

      • memory/1232-16-0x0000000002C20000-0x0000000002D20000-memory.dmp

        Filesize

        1024KB

      • memory/1232-18-0x0000000005F80000-0x0000000006108000-memory.dmp

        Filesize

        1.5MB

      • memory/1232-22-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

        Filesize

        4KB

      • memory/1232-23-0x0000000006AD0000-0x0000000006C5D000-memory.dmp

        Filesize

        1.6MB

      • memory/1232-30-0x0000000005F80000-0x0000000006108000-memory.dmp

        Filesize

        1.5MB

      • memory/1736-3-0x0000000000270000-0x0000000000284000-memory.dmp

        Filesize

        80KB

      • memory/1736-6-0x0000000004C30000-0x0000000004CA6000-memory.dmp

        Filesize

        472KB

      • memory/1736-4-0x00000000002B0000-0x00000000002BA000-memory.dmp

        Filesize

        40KB

      • memory/1736-5-0x0000000000300000-0x000000000030C000-memory.dmp

        Filesize

        48KB

      • memory/1736-0-0x0000000000110000-0x00000000001AC000-memory.dmp

        Filesize

        624KB

      • memory/1736-12-0x0000000074C60000-0x000000007534E000-memory.dmp

        Filesize

        6.9MB

      • memory/1736-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

        Filesize

        256KB

      • memory/1736-1-0x0000000074C60000-0x000000007534E000-memory.dmp

        Filesize

        6.9MB

      • memory/2664-17-0x0000000000210000-0x0000000000224000-memory.dmp

        Filesize

        80KB

      • memory/2664-8-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2664-15-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2664-20-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2664-11-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2664-21-0x0000000000360000-0x0000000000374000-memory.dmp

        Filesize

        80KB

      • memory/2664-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2664-13-0x0000000000930000-0x0000000000C33000-memory.dmp

        Filesize

        3.0MB

      • memory/2664-7-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2720-24-0x0000000000A70000-0x0000000000A8F000-memory.dmp

        Filesize

        124KB

      • memory/2720-27-0x0000000002020000-0x0000000002323000-memory.dmp

        Filesize

        3.0MB

      • memory/2720-28-0x0000000000080000-0x00000000000AF000-memory.dmp

        Filesize

        188KB

      • memory/2720-26-0x0000000000080000-0x00000000000AF000-memory.dmp

        Filesize

        188KB

      • memory/2720-31-0x0000000000930000-0x00000000009C3000-memory.dmp

        Filesize

        588KB

      • memory/2720-25-0x0000000000A70000-0x0000000000A8F000-memory.dmp

        Filesize

        124KB