Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 04:49

General

  • Target
    e6aaadae7c2be3a8f486e8f439c05796_JaffaCakes118.exe
  • Size 1.3MB
  • Sample240408-ffnyhsha75
  • SHA256 530f994d0a6cd6632799de5eae17e4cc8b7a522766baec98a871d9611884abba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bcak

Decoy
  • shizixiudian.com

  • thetimemerchants.com

  • rafflere.com

  • amosiagongbang.com

  • pikantepikariko.com

  • nationaltodaytv.com

  • anjielo.net

  • atlerz.com

  • cloudteamthree.com

  • cafelegume.com

  • gvniypqiy.icu

  • xn--schuldenzsurgesetz-ttb.info

  • jlxrcm.com

  • flowcraftnetworks.com

  • viberiokno-online.com

  • guisese66.com

  • farmaciaavicena.com

  • sealedgamescompany.com

  • eastonwestinc.com

  • szwmsz.com

Signatures

  • Formbook

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

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6aaadae7c2be3a8f486e8f439c05796_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e6aaadae7c2be3a8f486e8f439c05796_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\e6aaadae7c2be3a8f486e8f439c05796_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e6aaadae7c2be3a8f486e8f439c05796_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3436

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2004-8-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/2004-9-0x00000000057E0000-0x00000000057F0000-memory.dmp

        memory/2004-2-0x0000000005A70000-0x0000000006014000-memory.dmp

        memory/2004-3-0x0000000005560000-0x00000000055F2000-memory.dmp

        memory/2004-4-0x00000000057E0000-0x00000000057F0000-memory.dmp

        memory/2004-5-0x0000000005520000-0x000000000552A000-memory.dmp

        memory/2004-1-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/2004-6-0x0000000005890000-0x000000000592C000-memory.dmp

        memory/2004-0-0x0000000000A10000-0x0000000000B5C000-memory.dmp

        memory/2004-7-0x0000000005540000-0x0000000005552000-memory.dmp

        memory/2004-10-0x0000000006580000-0x0000000006624000-memory.dmp

        memory/2004-11-0x0000000006160000-0x0000000006194000-memory.dmp

        memory/2004-14-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/3436-12-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/3436-15-0x0000000001930000-0x0000000001C7A000-memory.dmp

        memory/3436-16-0x0000000001930000-0x0000000001C7A000-memory.dmp