Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 04:37

General

  • Target
    RFQ_PO-30_09_26pdf.exe
  • Size 905KB
  • Sample260930-e818wasxes
  • SHA256 fd9ed11f3b7d5a684e86ae9c4bc8525229f6b7702793fe709893f9e1c72522ec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

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

  • Formbook payload 2 IoCs
  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ_PO-30_09_26pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_PO-30_09_26pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Temp\RFQ_PO-30_09_26pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ_PO-30_09_26pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:688

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/688-13-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/688-18-0x0000000000B60000-0x0000000000BA6000-memory.dmp

        memory/688-17-0x0000000000B60000-0x0000000000BA6000-memory.dmp

        memory/688-16-0x00000000011A0000-0x0000000001514000-memory.dmp

        memory/688-14-0x0000000000B60000-0x0000000000BA6000-memory.dmp

        memory/4552-8-0x0000000074C00000-0x00000000753BC000-memory.dmp

        memory/4552-12-0x0000000008570000-0x0000000008A3C000-memory.dmp

        memory/4552-7-0x0000000074C12000-0x0000000074C13000-memory.dmp

        memory/4552-0-0x0000000074C12000-0x0000000074C13000-memory.dmp

        memory/4552-9-0x0000000007A70000-0x0000000007B0C000-memory.dmp

        memory/4552-10-0x00000000079D0000-0x0000000007A5A000-memory.dmp

        memory/4552-11-0x0000000008040000-0x000000000856C000-memory.dmp

        memory/4552-6-0x0000000005790000-0x00000000057A6000-memory.dmp

        memory/4552-5-0x0000000074C00000-0x00000000753BC000-memory.dmp

        memory/4552-4-0x0000000005270000-0x000000000527A000-memory.dmp

        memory/4552-15-0x0000000074C00000-0x00000000753BC000-memory.dmp

        memory/4552-3-0x00000000052E0000-0x0000000005372000-memory.dmp

        memory/4552-2-0x0000000005800000-0x0000000005DBA000-memory.dmp

        memory/4552-1-0x0000000000660000-0x0000000000746000-memory.dmp