Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2024, 03:36

General

  • Target
    66a1150a08b12d5e77501efc3a061b36_JaffaCakes118.exe
  • Size 367KB
  • Sample240401-d5ysxach78
  • SHA256 ebd6c7f687ce3b98dff2749708b79b0cb31a075ce07cc63c39c4aafd7081b505
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • h0gd

Decoy
  • hispansud.com

  • sanslisin156.com

  • izmediajo.com

  • fukugyo-kuchicomi.net

  • zjzmkj.net

  • powerupinnovations.com

  • unigradecuracao.net

  • inspirasimagz.com

  • isaacnqwilliams.store

  • john316graphics.net

  • wcparadise.net

  • trejoblanco.com

  • 100x100cultura.com

  • beedivinehomedecor.com

  • polant.xyz

  • ascrete.com

  • www23855.com

  • emmagx.com

  • rekotalent.biz

  • fersamultiservicios.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 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66a1150a08b12d5e77501efc3a061b36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\66a1150a08b12d5e77501efc3a061b36_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Users\Admin\AppData\Local\Temp\66a1150a08b12d5e77501efc3a061b36_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\66a1150a08b12d5e77501efc3a061b36_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:116
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4168 --field-trial-handle=2288,i,10301911031503898037,2997280636231771547,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3816

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/116-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/116-15-0x00000000016E0000-0x0000000001A2A000-memory.dmp

          memory/116-14-0x00000000016E0000-0x0000000001A2A000-memory.dmp

          memory/3316-6-0x00000000058B0000-0x00000000058BE000-memory.dmp

          memory/3316-4-0x00000000058C0000-0x00000000058D0000-memory.dmp

          memory/3316-5-0x0000000005620000-0x000000000562A000-memory.dmp

          memory/3316-0-0x0000000074CE0000-0x0000000075490000-memory.dmp

          memory/3316-7-0x0000000074CE0000-0x0000000075490000-memory.dmp

          memory/3316-8-0x00000000058C0000-0x00000000058D0000-memory.dmp

          memory/3316-9-0x00000000081E0000-0x000000000827C000-memory.dmp

          memory/3316-10-0x00000000082E0000-0x0000000008338000-memory.dmp

          memory/3316-3-0x0000000005670000-0x0000000005702000-memory.dmp

          memory/3316-13-0x0000000074CE0000-0x0000000075490000-memory.dmp

          memory/3316-2-0x0000000005B80000-0x0000000006124000-memory.dmp

          memory/3316-1-0x0000000000BF0000-0x0000000000C52000-memory.dmp