Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 13:46

General

  • Target
    f1338d7bb4bdabe19608b96eb4b2762e_JaffaCakes118.exe
  • Size 230KB
  • Sample240415-q28j6aaa71
  • SHA256 73aad994ee28953d8bc7e640b1f31c13cfcdaaaeaff1495083f6dcc4a7f8278a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • k1rc

Decoy
  • manchesterflowerwalls.com

  • hyperhostns.info

  • leverj.exchange

  • bringcovidhome.com

  • natalieball.com

  • glaseye.com

  • buyersmeetsellers.net

  • dronerealestate.net

  • calfwag.com

  • hoodhippy.com

  • prophunting.com

  • yange03.com

  • ffpgv.top

  • valengz.com

  • handbagsbreeze.com

  • excellencepi.com

  • iopsms.xyz

  • farmacykauai.com

  • dmarc.press

  • aridham.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1338d7bb4bdabe19608b96eb4b2762e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1338d7bb4bdabe19608b96eb4b2762e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\f1338d7bb4bdabe19608b96eb4b2762e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f1338d7bb4bdabe19608b96eb4b2762e_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4492

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4204-1-0x0000000000500000-0x0000000000502000-memory.dmp

        memory/4204-0-0x0000000000400000-0x0000000000407000-memory.dmp

        memory/4492-2-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/4492-3-0x0000000000960000-0x0000000000CAA000-memory.dmp