Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    28/03/2022, 13:59

General

  • Target
    TransferCompleteUSD30000.exe
  • Size 842KB
  • Sample220328-radfdaaff4
  • SHA256 63fef1355c2426329defba3c5fc037b68085c45196ab8bd7ff2991b5dcfc80c0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • tee5

Decoy
  • brentkharper.store

  • myfranciscanshoe.com

  • evlilikilani.com

  • cortadoresdejamon.biz

  • ckypas.com

  • rsyncpalace.com

  • sinceretour.com

  • rgholdingsgroup.com

  • anupamagopalakrishnan.com

  • torshowroom.com

  • miraliva.com

  • naove.net

  • alendigital.xyz

  • buckeyeedc.com

  • persianclassic.com

  • temppou.com

  • infiniteinvesting.net

  • blodgettlabranch.com

  • arches2.com

  • tesoricollection.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\TransferCompleteUSD30000.exe
      "C:\Users\Admin\AppData\Local\Temp\TransferCompleteUSD30000.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3720
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4924

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3032-136-0x0000000008440000-0x00000000085E3000-memory.dmp

        memory/3032-142-0x00000000080B0000-0x0000000008173000-memory.dmp

        memory/3720-132-0x0000000010410000-0x0000000010439000-memory.dmp

        memory/3720-134-0x0000000003170000-0x00000000034BA000-memory.dmp

        memory/3720-135-0x00000000030F0000-0x0000000003101000-memory.dmp

        memory/4924-138-0x0000000000EB0000-0x0000000000EB6000-memory.dmp

        memory/4924-139-0x0000000000CE0000-0x0000000000D09000-memory.dmp

        memory/4924-140-0x0000000002CD0000-0x000000000301A000-memory.dmp

        memory/4924-141-0x00000000029F0000-0x0000000002A80000-memory.dmp