Overview

overview

10

Static

static

5

tmpxvlr6hod.exe

windows10-ltsc_2021-x64

10

tmpxvlr6hod.exe

windows10-2004-x64

10

tmpxvlr6hod.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 01:03

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General

  • Target
    tmpxvlr6hod.exe
  • Size 1.1MB
  • Sample260523-beftasct31
  • SHA256 e0758597228ea6a49eeb52477945524d7d660bed6c5f9259ed4a73ebfbae704e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ou07discoveryformbookratspywarestealertrojan

Malware Config

Extracted

Family

  • formbook

Version

  • 4.1

Campaign

  • ou07

Decoy

  • lynqzawhp.info

  • 33vy2hv2v7hoy4q.sbs

  • aiujx3.sbs

  • 36fv88.com

  • y9fbyfoi.asia

  • jsspaint.com

  • amjbchicay.space

  • zenoptions.app

  • crownceylontours.com

  • thesecondseat.co

  • 57clubvulkan.com

  • sufficient.pl

  • glscontact-suivicolis.com

  • clubmetropolitan.ch

  • rapidventcleaning.com

  • lspaihd.website

  • clubpk303.com

  • kalosclothings.com

  • xn----8sbb0chcjpfe.online

  • earningapps.in

Signatures

  • Family: Formbook

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

    trojanspywarestealerformbook
  • Formbook payload 3 IoCs
    rat
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\tmpxvlr6hod.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpxvlr6hod.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5168
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpxvlr6hod.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5168 -s 732
        3⤵
        • Program crash
        PID:1452
    • C:\Windows\SysWOW64\WWAHost.exe
      "C:\Windows\SysWOW64\WWAHost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5168 -ip 5168
    1⤵
      PID:1112

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/1908-9-0x0000000000660000-0x000000000068F000-memory.dmp
          Download

          memory/1908-5-0x0000000000660000-0x000000000068F000-memory.dmp
          Download

          memory/1908-8-0x0000000001300000-0x0000000001656000-memory.dmp
          Download

          memory/1908-10-0x0000000000E80000-0x0000000000E95000-memory.dmp
          Download

          memory/3204-17-0x0000000004A80000-0x0000000004B89000-memory.dmp
          Download

          memory/3204-11-0x0000000004A80000-0x0000000004B89000-memory.dmp
          Download

          memory/3204-19-0x0000000006EA0000-0x0000000006FBB000-memory.dmp
          Download

          memory/3204-20-0x0000000006EA0000-0x0000000006FBB000-memory.dmp
          Download

          memory/3204-22-0x0000000006EA0000-0x0000000006FBB000-memory.dmp
          Download

          memory/4228-12-0x0000000000A80000-0x0000000000B64000-memory.dmp
          Download

          memory/4228-15-0x0000000000A80000-0x0000000000B64000-memory.dmp
          Download

          memory/4228-16-0x0000000000BD0000-0x0000000000BFF000-memory.dmp
          Download

          memory/5168-4-0x00000000011E0000-0x00000000011E4000-memory.dmp
          Download