Analysis

  • max time kernel
    94s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 07:33

General

  • Target
    f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe
  • Size 1.0MB
  • Sample240417-jd2clsgh76
  • SHA256 38ddffbd4400361632904e174fd92126ec7bdac25111851e0439dcddda7f132f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • dfa8

Decoy
  • rocketgoldcorp.com

  • bdsportslive.com

  • szldbxg.com

  • teavelersjournal.com

  • nilmiro.com

  • empporiocar.com

  • xishuophp.net

  • multigremiosmadrid.com

  • tucsonlot.com

  • fitnessketo.com

  • ourhomeimprovements.com

  • fletcher-windows.com

  • shab834.com

  • neggouyadla.com

  • helps-support.net

  • waterst.one

  • schoolforshapers.com

  • shubhshaktinidhi.com

  • vintatts.com

  • ykmmailer18.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Xloader payload 2 IoCs
  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4324
    • 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\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4392
    • C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4284

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_sdl2r14d.4zb.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sdl2r14d.4zb.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/4284-13-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4284-17-0x0000000001190000-0x00000000014DA000-memory.dmp

        memory/4324-8-0x0000000005380000-0x0000000005392000-memory.dmp

        memory/4324-10-0x0000000005210000-0x0000000005220000-memory.dmp

        memory/4324-5-0x0000000005210000-0x0000000005220000-memory.dmp

        memory/4324-6-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

        memory/4324-7-0x0000000005280000-0x00000000052D6000-memory.dmp

        memory/4324-0-0x00000000004E0000-0x00000000005EC000-memory.dmp

        memory/4324-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

        memory/4324-4-0x0000000005070000-0x0000000005102000-memory.dmp

        memory/4324-11-0x00000000067B0000-0x0000000006826000-memory.dmp

        memory/4324-12-0x0000000006820000-0x0000000006850000-memory.dmp

        memory/4324-3-0x0000000005620000-0x0000000005BC4000-memory.dmp

        memory/4324-15-0x00000000746D0000-0x0000000074E80000-memory.dmp

        memory/4324-2-0x0000000004FD0000-0x000000000506C000-memory.dmp

        memory/4324-1-0x00000000746D0000-0x0000000074E80000-memory.dmp

        memory/4392-23-0x00000000055F0000-0x0000000005656000-memory.dmp

        memory/4392-39-0x0000000070570000-0x00000000705BC000-memory.dmp

        memory/4392-20-0x00000000025B0000-0x00000000025C0000-memory.dmp

        memory/4392-21-0x0000000004FC0000-0x00000000055E8000-memory.dmp

        memory/4392-22-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

        memory/4392-18-0x0000000074750000-0x0000000074F00000-memory.dmp

        memory/4392-16-0x0000000002410000-0x0000000002446000-memory.dmp

        memory/4392-24-0x0000000005710000-0x0000000005776000-memory.dmp

        memory/4392-34-0x0000000005940000-0x0000000005C94000-memory.dmp

        memory/4392-35-0x0000000005D40000-0x0000000005D5E000-memory.dmp

        memory/4392-36-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

        memory/4392-37-0x000000007F9E0000-0x000000007F9F0000-memory.dmp

        memory/4392-38-0x0000000006310000-0x0000000006342000-memory.dmp

        memory/4392-19-0x00000000025B0000-0x00000000025C0000-memory.dmp

        memory/4392-49-0x0000000006350000-0x000000000636E000-memory.dmp

        memory/4392-50-0x00000000025B0000-0x00000000025C0000-memory.dmp

        memory/4392-51-0x0000000006F90000-0x0000000007033000-memory.dmp

        memory/4392-52-0x00000000076C0000-0x0000000007D3A000-memory.dmp

        memory/4392-53-0x0000000007060000-0x000000000707A000-memory.dmp

        memory/4392-54-0x00000000070E0000-0x00000000070EA000-memory.dmp

        memory/4392-55-0x00000000072E0000-0x0000000007376000-memory.dmp

        memory/4392-56-0x0000000007260000-0x0000000007271000-memory.dmp

        memory/4392-57-0x0000000007290000-0x000000000729E000-memory.dmp

        memory/4392-58-0x00000000072A0000-0x00000000072B4000-memory.dmp

        memory/4392-59-0x00000000073A0000-0x00000000073BA000-memory.dmp

        memory/4392-60-0x0000000007380000-0x0000000007388000-memory.dmp

        memory/4392-63-0x0000000074750000-0x0000000074F00000-memory.dmp