Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 12:28

General

  • Target
    DHL documents_PDF.exe
  • Size 727KB
  • Sample240919-pncd5ayarb
  • SHA256 26b9c2220fa1bef6a477b8303062792420b9fbf3eb4d21da840b11bf93c5d9dc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • b31a

Decoy
  • enjamin-paaac.buzz

  • mail-marketing-40950.bond

  • pusems28-post.cyou

  • hindo.top

  • ruck-company-be.today

  • asinos-deutschland.net

  • ewancash.boats

  • etdopovo.casino

  • rcher-saaac.buzz

  • 871166.vip

  • manuel.app

  • g3yqo.shop

  • -9way.xyz

  • qawgytfexe.bond

  • iefi6834.vip

  • ental-health-35901.bond

  • idat-merkez18.top

  • rojectleadzone.website

  • lirudolph.top

  • migloballlc.online

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2988
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/392-13-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/392-1-0x0000000000A20000-0x0000000000ADC000-memory.dmp

        memory/392-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

        memory/392-3-0x0000000005500000-0x0000000005592000-memory.dmp

        memory/392-4-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/392-5-0x00000000054A0000-0x00000000054AA000-memory.dmp

        memory/392-6-0x0000000005640000-0x0000000005650000-memory.dmp

        memory/392-7-0x000000007491E000-0x000000007491F000-memory.dmp

        memory/392-8-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/392-9-0x0000000007120000-0x0000000007196000-memory.dmp

        memory/392-10-0x00000000097F0000-0x000000000988C000-memory.dmp

        memory/392-0-0x000000007491E000-0x000000007491F000-memory.dmp

        memory/2988-17-0x00000000016D0000-0x00000000016E4000-memory.dmp

        memory/2988-21-0x0000000001730000-0x0000000001744000-memory.dmp

        memory/2988-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2988-16-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2988-14-0x0000000001760000-0x0000000001AAA000-memory.dmp

        memory/2988-20-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3532-18-0x0000000008C80000-0x0000000008DBD000-memory.dmp

        memory/3532-22-0x00000000032B0000-0x00000000033CA000-memory.dmp

        memory/3532-23-0x0000000008C80000-0x0000000008DBD000-memory.dmp

        memory/3532-28-0x00000000032B0000-0x00000000033CA000-memory.dmp

        memory/3532-31-0x0000000007990000-0x0000000007A72000-memory.dmp

        memory/3532-33-0x0000000007990000-0x0000000007A72000-memory.dmp

        memory/3532-34-0x0000000007990000-0x0000000007A72000-memory.dmp

        memory/4492-24-0x00000000001B0000-0x00000000001C4000-memory.dmp

        memory/4492-26-0x00000000001B0000-0x00000000001C4000-memory.dmp

        memory/4492-27-0x0000000000B60000-0x0000000000B8F000-memory.dmp