Analysis

  • max time kernel
    94s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 20:32

General

  • Target
    ebee31991b156db114ab560139198d8f_JaffaCakes118.exe
  • Size 791KB
  • Sample240410-zbph2aea2x
  • SHA256 3334766a549149bb18921ea6d05343412c99d36b57e3993b7610dfe689f5f194
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • glgd

Decoy
  • cdcbullies.com

  • qidajixie.com

  • bgimlv.com

  • sunflowerhybrid.com

  • kemal.cloud

  • canadadirect.net

  • mickey2nd.com

  • fastjobssearcher.com

  • tiny-tobi.com

  • inmedixequus.com

  • coollifeideas.com

  • triadelectronicsupply.com

  • lambyo.com

  • zxyoo.com

  • spokanemusicmag.com

  • sortporn.com

  • deadroomnyc.com

  • 313mail.com

  • hexiptv.net

  • stanbiccargo-express.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebee31991b156db114ab560139198d8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebee31991b156db114ab560139198d8f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\ebee31991b156db114ab560139198d8f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ebee31991b156db114ab560139198d8f_JaffaCakes118.exe"
      2⤵
        PID:2404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 184
          3⤵
          • Program crash
          PID:3096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2404 -ip 2404
      1⤵
        PID:2760

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1900-6-0x0000000005A70000-0x0000000005A80000-memory.dmp

            memory/1900-10-0x0000000005A70000-0x0000000005A80000-memory.dmp

            memory/1900-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

            memory/1900-3-0x0000000005550000-0x00000000055E2000-memory.dmp

            memory/1900-4-0x0000000005620000-0x0000000005974000-memory.dmp

            memory/1900-5-0x0000000005A80000-0x0000000005B1C000-memory.dmp

            memory/1900-1-0x0000000074900000-0x00000000750B0000-memory.dmp

            memory/1900-8-0x0000000007170000-0x00000000071D6000-memory.dmp

            memory/1900-0-0x0000000000AE0000-0x0000000000BAC000-memory.dmp

            memory/1900-9-0x0000000007130000-0x0000000007152000-memory.dmp

            memory/1900-7-0x0000000005BA0000-0x0000000005BC8000-memory.dmp

            memory/1900-11-0x00000000078D0000-0x00000000078E4000-memory.dmp

            memory/1900-12-0x0000000009F10000-0x0000000009F16000-memory.dmp

            memory/1900-17-0x0000000074900000-0x00000000750B0000-memory.dmp

            memory/2404-14-0x0000000000340000-0x000000000036E000-memory.dmp