Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 12:48

General

  • Target
    8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
  • Size 498KB
  • Sample240901-p14zxa1fkb
  • SHA256 8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • gab8

Decoy
  • amateurfeetworship.com

  • big-food.biz

  • metaversevolution.com

  • profecional-pacasmayo.com

  • royzoom.com

  • bekindevolution.com

  • hokozaki.com

  • waltersswholesale.com

  • wayfinderacu.com

  • schnurrgallery.com

  • babygearrentals.net

  • imggtoken.club

  • 24x7x366.com

  • lakiernictwo.info

  • les-cours.com

  • dwticket.com

  • onarollshades.com

  • ramireztradepartners.com

  • safarparfums.com

  • 6ngie.info

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
    "C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3216
    • 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\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504
    • C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
      "C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4324

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_zjnbrvuu.pxt.ps1

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

        memory/1504-48-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/1504-15-0x00000000744AE000-0x00000000744AF000-memory.dmp

        memory/1504-32-0x0000000005B90000-0x0000000005EE4000-memory.dmp

        memory/1504-62-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/1504-59-0x0000000007770000-0x0000000007778000-memory.dmp

        memory/1504-58-0x0000000007790000-0x00000000077AA000-memory.dmp

        memory/1504-57-0x0000000007690000-0x00000000076A4000-memory.dmp

        memory/1504-56-0x0000000007680000-0x000000000768E000-memory.dmp

        memory/1504-55-0x0000000007650000-0x0000000007661000-memory.dmp

        memory/1504-54-0x00000000076D0000-0x0000000007766000-memory.dmp

        memory/1504-53-0x00000000074C0000-0x00000000074CA000-memory.dmp

        memory/1504-27-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/1504-52-0x0000000007450000-0x000000000746A000-memory.dmp

        memory/1504-35-0x00000000072E0000-0x0000000007312000-memory.dmp

        memory/1504-16-0x0000000002850000-0x0000000002886000-memory.dmp

        memory/1504-18-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/1504-17-0x0000000005480000-0x0000000005AA8000-memory.dmp

        memory/1504-19-0x0000000005160000-0x0000000005182000-memory.dmp

        memory/1504-21-0x0000000005B20000-0x0000000005B86000-memory.dmp

        memory/1504-20-0x0000000005300000-0x0000000005366000-memory.dmp

        memory/1504-51-0x0000000007A90000-0x000000000810A000-memory.dmp

        memory/1504-50-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/1504-49-0x0000000007320000-0x00000000073C3000-memory.dmp

        memory/1504-33-0x0000000006130000-0x000000000614E000-memory.dmp

        memory/1504-34-0x0000000006670000-0x00000000066BC000-memory.dmp

        memory/1504-37-0x00000000702C0000-0x000000007030C000-memory.dmp

        memory/1504-36-0x00000000744A0000-0x0000000074C50000-memory.dmp

        memory/1504-47-0x0000000006700000-0x000000000671E000-memory.dmp

        memory/3216-13-0x0000000074420000-0x0000000074BD0000-memory.dmp

        memory/3216-10-0x00000000067C0000-0x0000000006812000-memory.dmp

        memory/3216-3-0x00000000057D0000-0x0000000005862000-memory.dmp

        memory/3216-1-0x0000000000CF0000-0x0000000000D72000-memory.dmp

        memory/3216-2-0x0000000005D80000-0x0000000006324000-memory.dmp

        memory/3216-5-0x0000000005770000-0x000000000577A000-memory.dmp

        memory/3216-4-0x0000000074420000-0x0000000074BD0000-memory.dmp

        memory/3216-0-0x000000007442E000-0x000000007442F000-memory.dmp

        memory/3216-9-0x00000000065D0000-0x000000000666C000-memory.dmp

        memory/3216-8-0x0000000074420000-0x0000000074BD0000-memory.dmp

        memory/3216-7-0x000000007442E000-0x000000007442F000-memory.dmp

        memory/3216-6-0x00000000059A0000-0x00000000059AE000-memory.dmp

        memory/4324-11-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4324-14-0x0000000000FA0000-0x00000000012EA000-memory.dmp