Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 08:52

General

  • Target
    myfile.exe
  • Size 605KB
  • Sample240906-ks7nlsxemb
  • SHA256 6ce77c20aa2bb6bd48fe6255c91a4167fd81215ed4f4fec78c7387ef2247ae7b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • sx01

Decoy
  • r-salessolutions.xyz

  • jdh1.info

  • olar-panel-jobs-93084.bond

  • aebrasil.shop

  • oshua-xaaaa.buzz

  • xzkm.shop

  • nitedviplumbing.net

  • nnevateknoloji.xyz

  • rg-a.biz

  • indow-replacement-34091.bond

  • uyersagent3percent.net

  • ostbag.net

  • ibosolv.net

  • ahve.today

  • ophotshotjobs.today

  • emoreez.art

  • ift-chairs-94905.bond

  • okerdom-e.best

  • stagr.fun

  • irtyf-ingrancher.info

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\myfile.exe
      "C:\Users\Admin\AppData\Local\Temp\myfile.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\myfile.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3004
      • C:\Users\Admin\AppData\Local\Temp\myfile.exe
        "C:\Users\Admin\AppData\Local\Temp\myfile.exe"
        3⤵
          PID:2076
        • C:\Users\Admin\AppData\Local\Temp\myfile.exe
          "C:\Users\Admin\AppData\Local\Temp\myfile.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4404
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.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:412
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\myfile.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1304

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_uesh4z1e.tej.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uesh4z1e.tej.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/412-63-0x0000000000D00000-0x0000000001133000-memory.dmp

          memory/412-65-0x0000000000D00000-0x0000000001133000-memory.dmp

          memory/412-72-0x0000000000CA0000-0x0000000000CCF000-memory.dmp

          memory/2068-4-0x0000000075160000-0x0000000075910000-memory.dmp

          memory/2068-5-0x0000000004B80000-0x0000000004B8A000-memory.dmp

          memory/2068-6-0x0000000004EA0000-0x0000000004EB8000-memory.dmp

          memory/2068-7-0x000000007516E000-0x000000007516F000-memory.dmp

          memory/2068-8-0x0000000075160000-0x0000000075910000-memory.dmp

          memory/2068-9-0x0000000005E60000-0x0000000005ED6000-memory.dmp

          memory/2068-10-0x0000000008630000-0x00000000086CC000-memory.dmp

          memory/2068-13-0x0000000075160000-0x0000000075910000-memory.dmp

          memory/2068-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

          memory/2068-2-0x00000000050B0000-0x0000000005654000-memory.dmp

          memory/2068-1-0x00000000000E0000-0x000000000017E000-memory.dmp

          memory/2068-0-0x000000007516E000-0x000000007516F000-memory.dmp

          memory/3004-37-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

          memory/3004-55-0x0000000007840000-0x0000000007EBA000-memory.dmp

          memory/3004-18-0x000000007520E000-0x000000007520F000-memory.dmp

          memory/3004-69-0x000000007520E000-0x000000007520F000-memory.dmp

          memory/3004-67-0x0000000002780000-0x0000000002790000-memory.dmp

          memory/3004-68-0x0000000002780000-0x0000000002790000-memory.dmp

          memory/3004-20-0x0000000005110000-0x0000000005738000-memory.dmp

          memory/3004-34-0x0000000005950000-0x00000000059B6000-memory.dmp

          memory/3004-35-0x0000000005B00000-0x0000000005B66000-memory.dmp

          memory/3004-36-0x0000000005B70000-0x0000000005EC4000-memory.dmp

          memory/3004-14-0x00000000025A0000-0x00000000025D6000-memory.dmp

          memory/3004-38-0x0000000005F20000-0x0000000005F6C000-memory.dmp

          memory/3004-39-0x000000007F8A0000-0x000000007F8B0000-memory.dmp

          memory/3004-40-0x00000000064A0000-0x00000000064D2000-memory.dmp

          memory/3004-41-0x0000000071020000-0x000000007106C000-memory.dmp

          memory/3004-43-0x0000000002780000-0x0000000002790000-memory.dmp

          memory/3004-48-0x0000000002780000-0x0000000002790000-memory.dmp

          memory/3004-53-0x00000000064E0000-0x00000000064FE000-memory.dmp

          memory/3004-54-0x0000000006EC0000-0x0000000006F63000-memory.dmp

          memory/3004-24-0x0000000004F20000-0x0000000004F42000-memory.dmp

          memory/3004-56-0x0000000007200000-0x000000000721A000-memory.dmp

          memory/3004-57-0x0000000007270000-0x000000000727A000-memory.dmp

          memory/3004-58-0x0000000007480000-0x0000000007516000-memory.dmp

          memory/3004-59-0x0000000007400000-0x0000000007411000-memory.dmp

          memory/3004-60-0x0000000007430000-0x000000000743E000-memory.dmp

          memory/3004-61-0x0000000007440000-0x0000000007454000-memory.dmp

          memory/3004-16-0x0000000002780000-0x0000000002790000-memory.dmp

          memory/3004-62-0x0000000007540000-0x000000000755A000-memory.dmp

          memory/3004-17-0x0000000002780000-0x0000000002790000-memory.dmp

          memory/3004-66-0x0000000007520000-0x0000000007528000-memory.dmp

          memory/3436-23-0x0000000008450000-0x000000000851B000-memory.dmp

          memory/3436-73-0x0000000008450000-0x000000000851B000-memory.dmp

          memory/3436-76-0x00000000085D0000-0x00000000086D6000-memory.dmp

          memory/4404-22-0x00000000014B0000-0x00000000014C5000-memory.dmp

          memory/4404-15-0x00000000019A0000-0x0000000001CEA000-memory.dmp

          memory/4404-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4404-21-0x0000000000400000-0x000000000042F000-memory.dmp