Analysis

  • max time kernel
    124s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06/06/2021, 07:02

General

  • Target
    cea33bbc7a347da7c838dd809f672092.exe
  • Size 708KB
  • Sample210606-932dc5p3ps
  • SHA256 f952aa1436789095d76fe6a50ff7ea387aef9751e9b6f0130fcb203040881570
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.aerty.cloud/w88t/

Decoy
  • ios.run

  • jubefa.com

  • ironwooddeervalley.com

  • huttoplumber.com

  • nkd.xyz

  • vivagirlpower.com

  • imhayastan.info

  • tianjinxinghao.com

  • barktothebeach.com

  • morganhertel.com

  • 2linker.com

  • tomrings.com

  • sdx168.com

  • dressusinc.com

  • frontpagesweb.net

  • lotonmyplate.com

  • theballerwhiz.com

  • genrexsys.com

  • jayagunaaluminium.com

  • mubeenmovers.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe
    "C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3992
    • 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\cea33bbc7a347da7c838dd809f672092.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3636
    • C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe
      "C:\Users\Admin\AppData\Local\Temp\cea33bbc7a347da7c838dd809f672092.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4092

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3636-139-0x0000000004562000-0x0000000004563000-memory.dmp

        memory/3636-134-0x0000000007890000-0x0000000007891000-memory.dmp

        memory/3636-185-0x000000007E790000-0x000000007E791000-memory.dmp

        memory/3636-186-0x0000000004563000-0x0000000004564000-memory.dmp

        memory/3636-162-0x00000000092B0000-0x00000000092B1000-memory.dmp

        memory/3636-161-0x00000000090F0000-0x00000000090F1000-memory.dmp

        memory/3636-156-0x0000000008D80000-0x0000000008D81000-memory.dmp

        memory/3636-149-0x0000000008FB0000-0x0000000008FE3000-memory.dmp

        memory/3636-141-0x0000000008090000-0x0000000008091000-memory.dmp

        memory/3636-132-0x0000000007580000-0x0000000007581000-memory.dmp

        memory/3636-133-0x0000000007640000-0x0000000007641000-memory.dmp

        memory/3636-130-0x0000000004500000-0x0000000004501000-memory.dmp

        memory/3636-131-0x0000000006F50000-0x0000000006F51000-memory.dmp

        memory/3636-137-0x0000000007D70000-0x0000000007D71000-memory.dmp

        memory/3636-138-0x0000000004560000-0x0000000004561000-memory.dmp

        memory/3636-136-0x0000000007710000-0x0000000007711000-memory.dmp

        memory/3636-135-0x0000000007980000-0x0000000007981000-memory.dmp

        memory/3992-116-0x00000000053D0000-0x00000000053D1000-memory.dmp

        memory/3992-114-0x0000000000540000-0x0000000000541000-memory.dmp

        memory/3992-123-0x0000000000E30000-0x0000000000E60000-memory.dmp

        memory/3992-122-0x0000000000CA0000-0x0000000000D18000-memory.dmp

        memory/3992-121-0x0000000000D50000-0x0000000000D51000-memory.dmp

        memory/3992-120-0x0000000008D50000-0x0000000008D60000-memory.dmp

        memory/3992-119-0x0000000004ED0000-0x00000000053CE000-memory.dmp

        memory/3992-118-0x0000000004E40000-0x0000000004E41000-memory.dmp

        memory/3992-117-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

        memory/4092-140-0x0000000001250000-0x0000000001570000-memory.dmp

        memory/4092-125-0x0000000000400000-0x0000000000428000-memory.dmp