Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    25/03/2022, 02:23

General

  • Target
    PO#1018476502.exe
  • Size 936KB
  • Sample220325-ct5lmsehgr
  • SHA256 9e767c4f489eeeed91e9d2febf8640f875211857ddc4406cab4c7b5ddda084a7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • e0ep

Decoy
  • disignmagazine.com

  • suuteki-no-anaba.com

  • 12daysofwriting.com

  • kimsat.art

  • cbsautoplex.com

  • gmconstructionlnc.com

  • downlownft.com

  • uzh.biz

  • joviafinanical.com

  • receiptsloepc.xyz

  • avcarpet.com

  • smartlifepack.net

  • syllyl.com

  • lifecoach.directory

  • mom-wponline-sg.com

  • usaworkerscorporation.com

  • zionnolan.com

  • ort-care.com

  • roledepartamentos.com

  • solideo.holdings

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\PO#1018476502.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#1018476502.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Users\Admin\AppData\Local\Temp\PO#1018476502.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3896
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4208
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO#1018476502.exe"
        3⤵
          PID:4180

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2216-147-0x0000000008090000-0x00000000081A4000-memory.dmp

          memory/2216-140-0x0000000002860000-0x000000000290C000-memory.dmp

          memory/2620-130-0x0000000000A60000-0x0000000000B50000-memory.dmp

          memory/2620-131-0x0000000005AC0000-0x0000000006064000-memory.dmp

          memory/2620-132-0x0000000005510000-0x00000000055A2000-memory.dmp

          memory/2620-133-0x00000000055B0000-0x000000000564C000-memory.dmp

          memory/2620-134-0x00000000054F0000-0x00000000054FA000-memory.dmp

          memory/3896-139-0x0000000000BD0000-0x0000000000BE1000-memory.dmp

          memory/3896-137-0x0000000001080000-0x00000000013CA000-memory.dmp

          memory/3896-136-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/4208-143-0x0000000000560000-0x000000000057F000-memory.dmp

          memory/4208-144-0x00000000004E0000-0x0000000000509000-memory.dmp

          memory/4208-145-0x00000000026D0000-0x0000000002A1A000-memory.dmp

          memory/4208-146-0x0000000002500000-0x0000000002590000-memory.dmp