Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 07:34

General

  • Target
    payment-order90094983.exe
  • Size 894KB
  • Sample240508-jd5p2ahe2v
  • SHA256 1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • hd05

Decoy
  • businessjp6-51399.info

  • countyyoungpest.com

  • taxilasamericas.com

  • stairs.parts

  • nrgsolutions.us

  • cbdgirl.guru

  • dropshunter.net

  • adorabubble.co.za

  • alcohomeexteriors.com

  • aquariusbusiness.info

  • zaginione.com

  • pintoresmajadahonda.com

  • fursace.club

  • musiletras.co

  • carpoboutiquehotel.com

  • redacted.investments

  • symplywell.me

  • lezxop.xyz

  • stmbbill.com

  • 1509068.cc

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).

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\payment-order90094983.exe
      "C:\Users\Admin\AppData\Local\Temp\payment-order90094983.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:740
      • 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\payment-order90094983.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1780
      • C:\Users\Admin\AppData\Local\Temp\payment-order90094983.exe
        "C:\Users\Admin\AppData\Local\Temp\payment-order90094983.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:760
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3100
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\payment-order90094983.exe"
        3⤵
          PID:2176

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_zliomn5l.xv2.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zliomn5l.xv2.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/740-10-0x0000000008DC0000-0x0000000008DD6000-memory.dmp

          memory/740-11-0x00000000093B0000-0x0000000009426000-memory.dmp

          memory/740-3-0x0000000005010000-0x00000000050A2000-memory.dmp

          memory/740-1-0x0000000000550000-0x0000000000632000-memory.dmp

          memory/740-6-0x0000000007D40000-0x0000000007DDC000-memory.dmp

          memory/740-5-0x0000000074580000-0x0000000074D30000-memory.dmp

          memory/740-7-0x0000000008150000-0x00000000081EE000-memory.dmp

          memory/740-8-0x0000000009300000-0x000000000931C000-memory.dmp

          memory/740-2-0x00000000055C0000-0x0000000005B64000-memory.dmp

          memory/740-9-0x0000000008C70000-0x0000000008C7E000-memory.dmp

          memory/740-4-0x0000000002A10000-0x0000000002A1A000-memory.dmp

          memory/740-12-0x000000007458E000-0x000000007458F000-memory.dmp

          memory/740-0-0x000000007458E000-0x000000007458F000-memory.dmp

          memory/740-15-0x0000000074580000-0x0000000074D30000-memory.dmp

          memory/740-16-0x0000000074580000-0x0000000074D30000-memory.dmp

          memory/760-21-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/760-13-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/760-19-0x0000000000E90000-0x0000000000EA4000-memory.dmp

          memory/760-18-0x0000000001360000-0x00000000016AA000-memory.dmp

          memory/1780-25-0x0000000004B60000-0x0000000004B82000-memory.dmp

          memory/1780-55-0x0000000074600000-0x0000000074DB0000-memory.dmp

          memory/1780-22-0x0000000002310000-0x0000000002346000-memory.dmp

          memory/1780-27-0x0000000004D70000-0x0000000004DD6000-memory.dmp

          memory/1780-26-0x0000000004D00000-0x0000000004D66000-memory.dmp

          memory/1780-23-0x000000007460E000-0x000000007460F000-memory.dmp

          memory/1780-71-0x0000000074600000-0x0000000074DB0000-memory.dmp

          memory/1780-33-0x0000000005630000-0x0000000005984000-memory.dmp

          memory/1780-34-0x0000000074600000-0x0000000074DB0000-memory.dmp

          memory/1780-39-0x0000000074600000-0x0000000074DB0000-memory.dmp

          memory/1780-40-0x0000000005C30000-0x0000000005C4E000-memory.dmp

          memory/1780-41-0x0000000005D00000-0x0000000005D4C000-memory.dmp

          memory/1780-42-0x00000000061F0000-0x0000000006222000-memory.dmp

          memory/1780-43-0x0000000070420000-0x000000007046C000-memory.dmp

          memory/1780-53-0x0000000074600000-0x0000000074DB0000-memory.dmp

          memory/1780-54-0x00000000061D0000-0x00000000061EE000-memory.dmp

          memory/1780-56-0x0000000006C30000-0x0000000006CD3000-memory.dmp

          memory/1780-24-0x0000000004F00000-0x0000000005528000-memory.dmp

          memory/1780-68-0x0000000007270000-0x0000000007278000-memory.dmp

          memory/1780-67-0x0000000007290000-0x00000000072AA000-memory.dmp

          memory/1780-60-0x0000000007590000-0x0000000007C0A000-memory.dmp

          memory/1780-61-0x0000000006F50000-0x0000000006F6A000-memory.dmp

          memory/1780-62-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

          memory/1780-63-0x00000000071D0000-0x0000000007266000-memory.dmp

          memory/1780-64-0x0000000007150000-0x0000000007161000-memory.dmp

          memory/1780-65-0x0000000007180000-0x000000000718E000-memory.dmp

          memory/1780-66-0x0000000007190000-0x00000000071A4000-memory.dmp

          memory/3100-59-0x0000000000410000-0x0000000000424000-memory.dmp

          memory/3100-57-0x0000000000410000-0x0000000000424000-memory.dmp

          memory/3100-72-0x0000000000AF0000-0x0000000000B1F000-memory.dmp

          memory/3416-20-0x0000000003630000-0x00000000036F9000-memory.dmp

          memory/3416-74-0x0000000003630000-0x00000000036F9000-memory.dmp

          memory/3416-78-0x0000000009310000-0x000000000946C000-memory.dmp