Analysis

  • max time kernel
    162s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2023 02:02

General

  • Target

    MTEC PURCHASE ORDER.exe

  • Size

    632KB

  • MD5

    c05652e4a0a26f32bebadf09b4a5ef1b

  • SHA1

    afd662c0b711f3fae0357c14117ab4f335ecc164

  • SHA256

    1ab21622dec3ed837ed83abf3b79689037682a6d24da2c48ffbe12ba022c19ef

  • SHA512

    547a40f72197183384f3a76012aba46af81edd4ee273bcda39b3a757c3b88cf2a52e9cc5a55b41f852c5b4df07ad9ad45f451b2318dfe0467853f9a67cbc4a7f

  • SSDEEP

    12288:/Nj5AyKDm0wPguKYJAdYN5HVEc9dS8aemdDceRTCO/MoGn9dpmd3hBhm:/34DhwPhaQsDtoeJtMoOqxPhm

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe
        "C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe"
        3⤵
          PID:1948
        • C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe
          "C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:924
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\SysWOW64\cmd.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2756
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe"
          3⤵
            PID:1516

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/924-140-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/924-151-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/924-148-0x00000000017E0000-0x00000000017F5000-memory.dmp
        Filesize

        84KB

      • memory/924-144-0x0000000000400000-0x000000000042F000-memory.dmp
        Filesize

        188KB

      • memory/924-145-0x0000000001330000-0x0000000001345000-memory.dmp
        Filesize

        84KB

      • memory/924-143-0x0000000001350000-0x000000000169A000-memory.dmp
        Filesize

        3.3MB

      • memory/1952-139-0x0000000006BF0000-0x0000000006C8C000-memory.dmp
        Filesize

        624KB

      • memory/1952-134-0x0000000005B30000-0x00000000060D4000-memory.dmp
        Filesize

        5.6MB

      • memory/1952-138-0x00000000060E0000-0x00000000060EA000-memory.dmp
        Filesize

        40KB

      • memory/1952-137-0x00000000054C0000-0x00000000054D0000-memory.dmp
        Filesize

        64KB

      • memory/1952-136-0x00000000054C0000-0x00000000054D0000-memory.dmp
        Filesize

        64KB

      • memory/1952-133-0x0000000000AF0000-0x0000000000B94000-memory.dmp
        Filesize

        656KB

      • memory/1952-135-0x0000000005580000-0x0000000005612000-memory.dmp
        Filesize

        584KB

      • memory/2756-156-0x0000000000A30000-0x0000000000A5F000-memory.dmp
        Filesize

        188KB

      • memory/2756-150-0x00000000002F0000-0x000000000034A000-memory.dmp
        Filesize

        360KB

      • memory/2756-153-0x00000000002F0000-0x000000000034A000-memory.dmp
        Filesize

        360KB

      • memory/2756-154-0x0000000000A30000-0x0000000000A5F000-memory.dmp
        Filesize

        188KB

      • memory/2756-155-0x00000000014B0000-0x00000000017FA000-memory.dmp
        Filesize

        3.3MB

      • memory/2756-158-0x00000000011F0000-0x0000000001284000-memory.dmp
        Filesize

        592KB

      • memory/3192-149-0x0000000009060000-0x00000000091D9000-memory.dmp
        Filesize

        1.5MB

      • memory/3192-146-0x0000000008DF0000-0x0000000008EFB000-memory.dmp
        Filesize

        1.0MB

      • memory/3192-159-0x0000000003210000-0x00000000032B9000-memory.dmp
        Filesize

        676KB

      • memory/3192-160-0x0000000003210000-0x00000000032B9000-memory.dmp
        Filesize

        676KB

      • memory/3192-162-0x0000000003210000-0x00000000032B9000-memory.dmp
        Filesize

        676KB