Analysis

  • max time kernel
    151s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 07:56

General

  • Target

    Delivery Advice_pdf.exe

  • Size

    599KB

  • MD5

    6074ee36c8396cb9eb740fd7b17717b4

  • SHA1

    54863bae13ae43c648e591bffd462fd21a8ae997

  • SHA256

    63f0ca19b1c85d5ff157194089a45b59a76f7405e89eba21741afa81c00575b7

  • SHA512

    4108db1c0725f808955705d8cb2edef004556c6cd4024eeb632ece4c05e60203b211f56da0276b161dc0ddd4f079c2f91b16c3abdcfad78f1aafdbf654716737

  • SSDEEP

    12288:6dJP+NXCvoqzLEJkb/jcak1Jp18n/MZyxQQvUipjeX+jvv7:6dJPuCvoqLckzjcak778n/MZyGQsmeXq

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ls02

Decoy

vocabularybot.com

invisalignsmilesolutions.xyz

sleepdisorderinsomnia.com

bern.beauty

ahazmcdris.top

21874960sie8ca1.store

yeitced.xyz

biggerpictureventures.com

alduhagroup.com

itsolutions.biz

0oq6y.com

wildpolis.com

mariobet469.com

brynnwpods.com

tastywin.com

cou2m1.com

newaitrucks.com

puremeans.studio

mitienda-la.com

jujuresorthotel.com

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 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\Delivery Advice_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Delivery Advice_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Users\Admin\AppData\Local\Temp\Delivery Advice_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Delivery Advice_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1240
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\SysWOW64\svchost.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2524
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Delivery Advice_pdf.exe"
            5⤵
            • Deletes itself
            PID:3020
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
        PID:2560
      • C:\Windows\SysWOW64\wininit.exe
        "C:\Windows\SysWOW64\wininit.exe"
        2⤵
          PID:2516

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1240-9-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/1240-20-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/1240-16-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/1240-14-0x0000000000960000-0x0000000000C63000-memory.dmp

              Filesize

              3.0MB

            • memory/1240-17-0x0000000000180000-0x0000000000194000-memory.dmp

              Filesize

              80KB

            • memory/1240-12-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/1240-8-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/1240-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/1240-21-0x00000000002C0000-0x00000000002D4000-memory.dmp

              Filesize

              80KB

            • memory/1308-18-0x0000000006BC0000-0x0000000006D3F000-memory.dmp

              Filesize

              1.5MB

            • memory/1308-35-0x0000000002A30000-0x0000000002B1F000-memory.dmp

              Filesize

              956KB

            • memory/1308-23-0x0000000006D40000-0x0000000006EB0000-memory.dmp

              Filesize

              1.4MB

            • memory/1308-24-0x0000000006D40000-0x0000000006EB0000-memory.dmp

              Filesize

              1.4MB

            • memory/1308-32-0x0000000002A30000-0x0000000002B1F000-memory.dmp

              Filesize

              956KB

            • memory/1308-34-0x0000000002A30000-0x0000000002B1F000-memory.dmp

              Filesize

              956KB

            • memory/2524-26-0x0000000000820000-0x0000000000828000-memory.dmp

              Filesize

              32KB

            • memory/2524-30-0x0000000000080000-0x00000000000AF000-memory.dmp

              Filesize

              188KB

            • memory/2524-31-0x0000000000640000-0x00000000006D3000-memory.dmp

              Filesize

              588KB

            • memory/2524-28-0x0000000000830000-0x0000000000B33000-memory.dmp

              Filesize

              3.0MB

            • memory/2524-27-0x0000000000080000-0x00000000000AF000-memory.dmp

              Filesize

              188KB

            • memory/2524-25-0x0000000000820000-0x0000000000828000-memory.dmp

              Filesize

              32KB

            • memory/2772-0-0x0000000001310000-0x00000000013AA000-memory.dmp

              Filesize

              616KB

            • memory/2772-4-0x0000000000290000-0x00000000002D0000-memory.dmp

              Filesize

              256KB

            • memory/2772-5-0x0000000000510000-0x0000000000526000-memory.dmp

              Filesize

              88KB

            • memory/2772-6-0x0000000000520000-0x0000000000530000-memory.dmp

              Filesize

              64KB

            • memory/2772-13-0x0000000074320000-0x0000000074A0E000-memory.dmp

              Filesize

              6.9MB

            • memory/2772-7-0x0000000000FB0000-0x000000000101E000-memory.dmp

              Filesize

              440KB

            • memory/2772-3-0x0000000074320000-0x0000000074A0E000-memory.dmp

              Filesize

              6.9MB

            • memory/2772-2-0x0000000000290000-0x00000000002D0000-memory.dmp

              Filesize

              256KB

            • memory/2772-1-0x0000000074320000-0x0000000074A0E000-memory.dmp

              Filesize

              6.9MB