Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 11:11

General

  • Target
    9f92d8bb19807d276efb3a033d5cbd58a356fad0e6128c80375e9da4eb08c30a.exe
  • Size 998KB
  • Sample260910-nandsssckc
  • SHA256 9f92d8bb19807d276efb3a033d5cbd58a356fad0e6128c80375e9da4eb08c30a
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f92d8bb19807d276efb3a033d5cbd58a356fad0e6128c80375e9da4eb08c30a.exe
    "C:\Users\Admin\AppData\Local\Temp\9f92d8bb19807d276efb3a033d5cbd58a356fad0e6128c80375e9da4eb08c30a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\9f92d8bb19807d276efb3a033d5cbd58a356fad0e6128c80375e9da4eb08c30a.exe
      "C:\Users\Admin\AppData\Local\Temp\9f92d8bb19807d276efb3a033d5cbd58a356fad0e6128c80375e9da4eb08c30a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 228
        3⤵
        • Program crash
        PID:4556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3872 -ip 3872
    1⤵
      PID:5968

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/552-8-0x0000000074902000-0x0000000074903000-memory.dmp

          memory/552-9-0x00000000748F0000-0x00000000750AC000-memory.dmp

          memory/552-2-0x00000000059C0000-0x0000000005F7A000-memory.dmp

          memory/552-3-0x00000000054A0000-0x0000000005532000-memory.dmp

          memory/552-4-0x0000000005550000-0x000000000555A000-memory.dmp

          memory/552-5-0x0000000005640000-0x00000000056DC000-memory.dmp

          memory/552-1-0x0000000000890000-0x0000000000990000-memory.dmp

          memory/552-6-0x00000000748F0000-0x00000000750AC000-memory.dmp

          memory/552-0-0x0000000074902000-0x0000000074903000-memory.dmp

          memory/552-7-0x00000000058E0000-0x00000000058F2000-memory.dmp

          memory/552-10-0x00000000090F0000-0x00000000091D8000-memory.dmp

          memory/552-13-0x00000000748F0000-0x00000000750AC000-memory.dmp

          memory/3872-12-0x0000000001570000-0x00000000015B7000-memory.dmp

          memory/3872-11-0x0000000000400000-0x0000000000447000-memory.dmp

          memory/3872-14-0x0000000001940000-0x0000000001CB4000-memory.dmp

          memory/3872-15-0x0000000001570000-0x00000000015B7000-memory.dmp