Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2024, 04:30

General

  • Target
    PRODUCTS SHEET 0051937.exe
  • Size 897KB
  • Sample240815-e4tm8szcnm
  • SHA256 bcd59d1843ff46e4396336cb6b6dd7fe8d033184be9de2c08bb53e8c541379e6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\PRODUCTS SHEET 0051937.exe
      "C:\Users\Admin\AppData\Local\Temp\PRODUCTS SHEET 0051937.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:856
      • 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\PRODUCTS SHEET 0051937.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4212
      • C:\Users\Admin\AppData\Local\Temp\PRODUCTS SHEET 0051937.exe
        "C:\Users\Admin\AppData\Local\Temp\PRODUCTS SHEET 0051937.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3008
    • C:\Windows\SysWOW64\bitsadmin.exe
      "C:\Windows\SysWOW64\bitsadmin.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3648
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:4196

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_2vbjx1si.4fn.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2vbjx1si.4fn.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/856-7-0x0000000005CE0000-0x0000000005CE8000-memory.dmp

          memory/856-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

          memory/856-3-0x0000000005770000-0x0000000005802000-memory.dmp

          memory/856-4-0x0000000005730000-0x000000000573A000-memory.dmp

          memory/856-0-0x000000007463E000-0x000000007463F000-memory.dmp

          memory/856-6-0x0000000005750000-0x0000000005762000-memory.dmp

          memory/856-1-0x0000000000C90000-0x0000000000D72000-memory.dmp

          memory/856-8-0x0000000005CF0000-0x0000000005CFC000-memory.dmp

          memory/856-9-0x0000000006A00000-0x0000000006A8A000-memory.dmp

          memory/856-10-0x0000000006CB0000-0x0000000006D4C000-memory.dmp

          memory/856-5-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/856-13-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/3008-71-0x0000000000F60000-0x0000000000F82000-memory.dmp

          memory/3008-11-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3008-63-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3008-64-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3008-70-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3008-65-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3008-62-0x0000000001050000-0x000000000139A000-memory.dmp

          memory/3008-66-0x0000000000F60000-0x0000000000F82000-memory.dmp

          memory/3440-75-0x0000000002E30000-0x0000000002F10000-memory.dmp

          memory/3440-73-0x000000000D010000-0x000000000DC16000-memory.dmp

          memory/3440-67-0x000000000D010000-0x000000000DC16000-memory.dmp

          memory/3648-68-0x0000000000F00000-0x0000000000F3F000-memory.dmp

          memory/3648-69-0x0000000000F00000-0x0000000000F3F000-memory.dmp

          memory/3648-72-0x0000000000F00000-0x0000000000F3F000-memory.dmp

          memory/3648-74-0x0000000000F00000-0x0000000000F3F000-memory.dmp

          memory/4196-82-0x00000203C7570000-0x00000203C7630000-memory.dmp

          memory/4212-15-0x00000000746B0000-0x0000000074E60000-memory.dmp

          memory/4212-48-0x00000000746B0000-0x0000000074E60000-memory.dmp

          memory/4212-49-0x00000000746B0000-0x0000000074E60000-memory.dmp

          memory/4212-50-0x00000000077C0000-0x0000000007E3A000-memory.dmp

          memory/4212-51-0x0000000007170000-0x000000000718A000-memory.dmp

          memory/4212-52-0x00000000071E0000-0x00000000071EA000-memory.dmp

          memory/4212-53-0x00000000073F0000-0x0000000007486000-memory.dmp

          memory/4212-54-0x0000000007370000-0x0000000007381000-memory.dmp

          memory/4212-55-0x00000000073A0000-0x00000000073AE000-memory.dmp

          memory/4212-56-0x00000000073B0000-0x00000000073C4000-memory.dmp

          memory/4212-57-0x00000000074B0000-0x00000000074CA000-memory.dmp

          memory/4212-58-0x0000000007490000-0x0000000007498000-memory.dmp

          memory/4212-61-0x00000000746B0000-0x0000000074E60000-memory.dmp

          memory/4212-35-0x00000000704D0000-0x000000007051C000-memory.dmp

          memory/4212-45-0x0000000007020000-0x000000000703E000-memory.dmp

          memory/4212-46-0x0000000007040000-0x00000000070E3000-memory.dmp

          memory/4212-47-0x00000000746B0000-0x0000000074E60000-memory.dmp

          memory/4212-34-0x0000000006420000-0x0000000006452000-memory.dmp

          memory/4212-33-0x00000000063D0000-0x000000000641C000-memory.dmp

          memory/4212-32-0x0000000005E50000-0x0000000005E6E000-memory.dmp

          memory/4212-31-0x0000000005800000-0x0000000005B54000-memory.dmp

          memory/4212-21-0x0000000004FA0000-0x0000000005006000-memory.dmp

          memory/4212-20-0x0000000004F30000-0x0000000004F96000-memory.dmp

          memory/4212-19-0x0000000004E90000-0x0000000004EB2000-memory.dmp

          memory/4212-18-0x00000000746B0000-0x0000000074E60000-memory.dmp

          memory/4212-17-0x0000000005010000-0x0000000005638000-memory.dmp

          memory/4212-16-0x0000000004890000-0x00000000048C6000-memory.dmp

          memory/4212-14-0x00000000746BE000-0x00000000746BF000-memory.dmp