Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 02:00

General

  • Target
    f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe
  • Size 658KB
  • Sample240510-cfat4scd6s
  • SHA256 f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ht3d

Decoy
  • derlon.net

  • 46gem.vip

  • bridal-heart-boutique.com

  • porarquitectura.com

  • durkal.online

  • 9916k.vip

  • nativegarden.net

  • hoodjac.com

  • coachwunder.com

  • jutuowangluo.com

  • frankmontagna.com

  • jalenx.com

  • yhxg.net

  • brasserie-bro.com

  • whitecoatprivilege.com

  • sigmadriving.com

  • inhkipcmacau.com

  • freediveexperience.com

  • 52iwin.com

  • aaditt.com

Signatures

  • Formbook

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

  • Detects executables packed with SmartAssembly 1 IoCs
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe
    "C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe
      "C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe"
      2⤵
        PID:3284
      • C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe
        "C:\Users\Admin\AppData\Local\Temp\f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2680

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1144-5-0x0000000075360000-0x0000000075B10000-memory.dmp

          memory/1144-10-0x0000000006F20000-0x0000000006F96000-memory.dmp

          memory/1144-2-0x0000000005F50000-0x00000000064F4000-memory.dmp

          memory/1144-3-0x00000000058D0000-0x0000000005962000-memory.dmp

          memory/1144-4-0x00000000059A0000-0x00000000059AA000-memory.dmp

          memory/1144-6-0x0000000005C00000-0x0000000005C9C000-memory.dmp

          memory/1144-1-0x0000000000E50000-0x0000000000EFA000-memory.dmp

          memory/1144-8-0x0000000005EE0000-0x0000000005EEE000-memory.dmp

          memory/1144-0-0x000000007536E000-0x000000007536F000-memory.dmp

          memory/1144-9-0x0000000005F10000-0x0000000005F26000-memory.dmp

          memory/1144-7-0x0000000005EA0000-0x0000000005EBC000-memory.dmp

          memory/1144-13-0x0000000075360000-0x0000000075B10000-memory.dmp

          memory/2680-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2680-14-0x0000000001540000-0x000000000188A000-memory.dmp

          memory/2680-15-0x0000000001540000-0x000000000188A000-memory.dmp