Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 13:00

General

  • Target
    shipping doc.exe
  • Size 1.1MB
  • Sample240503-p8pj7aba52
  • SHA256 9aeee1a70ae929e15e376532efa734d1a7dd5c0b0c814c3e620dcfe68e7baa96
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ba94

Decoy
  • dxtra.shop

  • upfromhere-eventsdecor.com

  • blacksevenkoeln.shop

  • pcboards2024.xyz

  • posteo.lol

  • naservus.com

  • pivotance.com

  • 90ans.com

  • ebenezer-remodeling.com

  • reddragondao.com

  • gspotshop.com

  • thesiamesebetta.biz

  • rrdhq.com

  • greenislandservices.info

  • prismotrov.com

  • elaqbh.shop

  • sosenfantscovidlong.com

  • elmsolarsavings.com

  • sol-casino-2023.club

  • sharecroipper.top

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\shipping doc.exe
      "C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 632
        3⤵
        • Program crash
        PID:2592
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
      1⤵
        PID:4060

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2092-15-0x0000000000640000-0x000000000066F000-memory.dmp

            memory/2092-11-0x0000000000640000-0x000000000066F000-memory.dmp

            memory/2092-14-0x0000000001000000-0x000000000134A000-memory.dmp

            memory/2092-16-0x00000000014C0000-0x00000000014D5000-memory.dmp

            memory/2336-18-0x0000000000090000-0x000000000009B000-memory.dmp

            memory/2336-20-0x0000000000090000-0x000000000009B000-memory.dmp

            memory/2336-21-0x0000000001070000-0x000000000109F000-memory.dmp

            memory/3456-17-0x00000000037E0000-0x00000000038DA000-memory.dmp

            memory/3456-23-0x00000000037E0000-0x00000000038DA000-memory.dmp

            memory/3456-26-0x0000000009050000-0x000000000912A000-memory.dmp

            memory/3456-27-0x0000000009050000-0x000000000912A000-memory.dmp

            memory/3456-30-0x0000000009050000-0x000000000912A000-memory.dmp

            memory/4528-10-0x0000000001560000-0x0000000001564000-memory.dmp