Analysis

  • max time kernel
    4294208s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    23/02/2022, 15:04

General

  • Target
    gon.exe
  • Size 721KB
  • Sample220223-sfl55saec7
  • SHA256 e812adcd8f8470a1be64d92dafaebf717db1c45d58fe04a9160d88a468cf7e3c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • 8gce

Decoy
  • ultimaslot.net

  • jacqueegui.com

  • aktsecurity.com

  • beattietnpasumo1.xyz

  • kellerwilliamrealestate.com

  • cryptodouble2x3x.online

  • wilsoncreekarts.com

  • portalphotography.art

  • bocafoods.net

  • gloriamcarter.com

  • goodfellascandoit.com

  • xhypxjkc.com

  • mimisminiatureboutique.store

  • plidoo.com

  • splendidbelle.com

  • grand-cas1no.com

  • xegizas.xyz

  • awadhhomes.com

  • piecebin.com

  • baridipay.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\gon.exe
      "C:\Users\Admin\AppData\Local\Temp\gon.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping yahoo.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:520
        • C:\Windows\SysWOW64\PING.EXE
          ping yahoo.com
          4⤵
          • Runs ping.exe
          PID:468
      • C:\Users\Admin\AppData\Local\Temp\gon.exe
        C:\Users\Admin\AppData\Local\Temp\gon.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1756
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\gon.exe"
        3⤵
        • Deletes itself
        PID:1620

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1076-54-0x0000000000BA0000-0x0000000000C5A000-memory.dmp

        memory/1076-55-0x0000000075801000-0x0000000075803000-memory.dmp

        memory/1076-56-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        memory/1076-57-0x0000000004AD0000-0x0000000004B86000-memory.dmp

        memory/1076-58-0x00000000021A0000-0x00000000021EC000-memory.dmp

        memory/1076-59-0x0000000004A90000-0x0000000004A91000-memory.dmp

        memory/1276-77-0x0000000002A80000-0x0000000002B14000-memory.dmp

        memory/1276-71-0x0000000004840000-0x000000000491E000-memory.dmp

        memory/1276-67-0x0000000006DD0000-0x0000000006F3A000-memory.dmp

        memory/1544-76-0x0000000000990000-0x0000000000A20000-memory.dmp

        memory/1544-75-0x0000000001FA0000-0x00000000022A3000-memory.dmp

        memory/1544-74-0x00000000000D0000-0x00000000000F9000-memory.dmp

        memory/1544-73-0x0000000000B80000-0x0000000000B98000-memory.dmp

        memory/1756-64-0x0000000000C60000-0x0000000000F63000-memory.dmp

        memory/1756-69-0x000000000041D000-0x000000000041E000-memory.dmp

        memory/1756-70-0x00000000001D0000-0x00000000001E1000-memory.dmp

        memory/1756-68-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1756-66-0x0000000000180000-0x0000000000191000-memory.dmp

        memory/1756-65-0x000000000041D000-0x000000000041E000-memory.dmp

        memory/1756-62-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1756-61-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1756-60-0x0000000000400000-0x0000000000429000-memory.dmp