Analysis

  • max time kernel
    155s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2022 20:59

General

  • Target

    Orden de compra.exe

  • Size

    759KB

  • MD5

    e133817b11a77fc79bc94782f3a4f9f0

  • SHA1

    1416b42e312a8181dc5db94a7f41cece409cff3e

  • SHA256

    3a7dcbe672b67bcc1855c94def13e2afa445b83c1303688f3fef77e00d3bc7fe

  • SHA512

    2e014c29d943389806b18a81dd230ebe4e1971df3e35644d17d31aeae570a9575a4a904bd1007d9fa7196b25d0594fb8720e96c1586f9a3230438d899e8e3068

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

tevimaq.com

easterspecialtystore.com

smartlever.tech

10312.uk

tanjawiharbi.co.uk

471338.com

horusventure.com

empress-care.com

sinrian.com

465951.com

aemsti.com

nxcourier.com

stargatefarms.com

lalyquainvestment.com

dailysportsadvice.com

justlistmoore.com

stoneonroll.online

tatianakolomiets.com

barcodebbm.com

protectorship.world

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 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe
      "C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe
        "C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4072
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"
        3⤵
          PID:4856

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2148-150-0x0000000000AF0000-0x0000000000B1F000-memory.dmp
      Filesize

      188KB

    • memory/2148-148-0x0000000002960000-0x00000000029F4000-memory.dmp
      Filesize

      592KB

    • memory/2148-146-0x0000000002B20000-0x0000000002E6A000-memory.dmp
      Filesize

      3.3MB

    • memory/2148-145-0x0000000000AF0000-0x0000000000B1F000-memory.dmp
      Filesize

      188KB

    • memory/2148-144-0x0000000000160000-0x0000000000593000-memory.dmp
      Filesize

      4.2MB

    • memory/2148-143-0x0000000000000000-mapping.dmp
    • memory/3088-142-0x00000000088F0000-0x0000000008A3D000-memory.dmp
      Filesize

      1.3MB

    • memory/3088-151-0x0000000008A40000-0x0000000008B67000-memory.dmp
      Filesize

      1.2MB

    • memory/3088-149-0x0000000008A40000-0x0000000008B67000-memory.dmp
      Filesize

      1.2MB

    • memory/4072-141-0x0000000001390000-0x00000000013A5000-memory.dmp
      Filesize

      84KB

    • memory/4072-140-0x00000000018E0000-0x0000000001C2A000-memory.dmp
      Filesize

      3.3MB

    • memory/4072-139-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4072-137-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4072-136-0x0000000000000000-mapping.dmp
    • memory/4228-130-0x0000000000DC0000-0x0000000000E84000-memory.dmp
      Filesize

      784KB

    • memory/4228-135-0x000000000B910000-0x000000000B976000-memory.dmp
      Filesize

      408KB

    • memory/4228-134-0x000000000B800000-0x000000000B89C000-memory.dmp
      Filesize

      624KB

    • memory/4228-133-0x0000000005830000-0x000000000583A000-memory.dmp
      Filesize

      40KB

    • memory/4228-132-0x0000000005960000-0x00000000059F2000-memory.dmp
      Filesize

      584KB

    • memory/4228-131-0x0000000005F10000-0x00000000064B4000-memory.dmp
      Filesize

      5.6MB

    • memory/4856-147-0x0000000000000000-mapping.dmp