Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2023, 12:22

General

  • Target

    Payment Copy (MT103 _03 _171023)_pdf.exe

  • Size

    592KB

  • MD5

    a57ad3a116cc0b544c63e7655047570f

  • SHA1

    0729e7e1300ab2b0fa9cf60d32cd2a15276a1f87

  • SHA256

    25e8610d483e74bac4bfc7189060e7fdeed775f6e82cd69b3a36d1a12b4e2af9

  • SHA512

    16af9ccb2a0e59d5c16469b219a2ffba7b3963e83da889a9277b2803714dabe5367b820edf18d9908d2e4f1d28eadd69b0eda1a055e9cf5b10a11eea8d4cb15a

  • SSDEEP

    12288:p//s02mvB+6ld9l/5ReV2fqy+/xCEL9HJfC/6afTTpcmUbgR/mZRM+:p//Z2mJ9p2hzhppqDrTpEgkZR5

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

eg02

Decoy

erc20.gold

elainevannmorgan.photography

melbet-el4.top

guvenilir.bet

sesamecsre.com

kevinjaydenwivano.tech

condohotelguru.com

shjcdz.com

innocarta.store

collinstradingpost.com

6om3j4.top

nagtco.xyz

fasist.fit

arkansaspremiertournaments.com

mrscsnowschool.com

ma-group.online

lillyjriley.icu

electric-cars-87253.bond

lila.tools

hollamia.com

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 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4212
      • C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4080
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
        3⤵
          PID:3532

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2128-16-0x00000000011B0000-0x00000000014FA000-memory.dmp

            Filesize

            3.3MB

          • memory/2128-19-0x0000000000CD0000-0x0000000000CE4000-memory.dmp

            Filesize

            80KB

          • memory/2128-13-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2128-18-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/3304-25-0x0000000003130000-0x000000000327B000-memory.dmp

            Filesize

            1.3MB

          • memory/3304-20-0x0000000003130000-0x000000000327B000-memory.dmp

            Filesize

            1.3MB

          • memory/3304-29-0x0000000008470000-0x00000000085D7000-memory.dmp

            Filesize

            1.4MB

          • memory/3304-30-0x0000000008470000-0x00000000085D7000-memory.dmp

            Filesize

            1.4MB

          • memory/3304-32-0x0000000008470000-0x00000000085D7000-memory.dmp

            Filesize

            1.4MB

          • memory/4080-26-0x0000000000550000-0x000000000057F000-memory.dmp

            Filesize

            188KB

          • memory/4080-28-0x0000000002550000-0x00000000025E3000-memory.dmp

            Filesize

            588KB

          • memory/4080-24-0x0000000002600000-0x000000000294A000-memory.dmp

            Filesize

            3.3MB

          • memory/4080-23-0x0000000000550000-0x000000000057F000-memory.dmp

            Filesize

            188KB

          • memory/4080-22-0x0000000000AA0000-0x0000000000AB9000-memory.dmp

            Filesize

            100KB

          • memory/4080-21-0x0000000000AA0000-0x0000000000AB9000-memory.dmp

            Filesize

            100KB

          • memory/4212-7-0x0000000005700000-0x000000000570C000-memory.dmp

            Filesize

            48KB

          • memory/4212-15-0x0000000075340000-0x0000000075AF0000-memory.dmp

            Filesize

            7.7MB

          • memory/4212-12-0x0000000009200000-0x000000000929C000-memory.dmp

            Filesize

            624KB

          • memory/4212-11-0x00000000080F0000-0x000000000815E000-memory.dmp

            Filesize

            440KB

          • memory/4212-10-0x0000000002AF0000-0x0000000002B00000-memory.dmp

            Filesize

            64KB

          • memory/4212-9-0x0000000005330000-0x0000000005340000-memory.dmp

            Filesize

            64KB

          • memory/4212-8-0x0000000075340000-0x0000000075AF0000-memory.dmp

            Filesize

            7.7MB

          • memory/4212-0-0x0000000075340000-0x0000000075AF0000-memory.dmp

            Filesize

            7.7MB

          • memory/4212-6-0x0000000005380000-0x000000000539C000-memory.dmp

            Filesize

            112KB

          • memory/4212-5-0x00000000050A0000-0x00000000050AA000-memory.dmp

            Filesize

            40KB

          • memory/4212-4-0x0000000005330000-0x0000000005340000-memory.dmp

            Filesize

            64KB

          • memory/4212-3-0x0000000005170000-0x0000000005202000-memory.dmp

            Filesize

            584KB

          • memory/4212-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

            Filesize

            5.6MB

          • memory/4212-1-0x0000000000610000-0x00000000006AA000-memory.dmp

            Filesize

            616KB