Analysis

  • max time kernel
    148s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    02/08/2021, 05:25

General

  • Target
    wire transfer.exe
  • Size 590KB
  • Sample210802-7ttpjr2qgn
  • SHA256 6b34b6462f2ddb5cd51c1a06addb5a1fd3f69e5ea573bc2ab3d2eef0ac761022
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.talleytv.com/ca84/

Decoy
  • trp28.com

  • thibaudlim.com

  • baltikhaircollection.com

  • praniclightweaving.com

  • cathywardphotography.com

  • qsshop.net

  • ronaldvalentine.com

  • daytonarushsoccer.club

  • learning2luvme.com

  • alsayed.design

  • ladderupbuddy.com

  • clndr.info

  • mraffiliatepromoter.com

  • parebi.com

  • zyqjyyweg.icu

  • paris-londres.store

  • wepaywevote.com

  • gjgwcokeia.com

  • teesyrup.com

  • cinmax.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\wire transfer.exe
      "C:\Users\Admin\AppData\Local\Temp\wire transfer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\wire transfer.exe
        "C:\Users\Admin\AppData\Local\Temp\wire transfer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1148
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:1628
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:820
        • C:\Windows\SysWOW64\mstsc.exe
          "C:\Windows\SysWOW64\mstsc.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1904
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\wire transfer.exe"
            3⤵
            • Deletes itself
            PID:396

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1148-67-0x0000000000400000-0x0000000000428000-memory.dmp

            memory/1148-72-0x00000000001B0000-0x00000000001C0000-memory.dmp

            memory/1148-69-0x0000000000AA0000-0x0000000000DA3000-memory.dmp

            memory/1148-70-0x0000000000100000-0x0000000000110000-memory.dmp

            memory/1256-71-0x00000000065F0000-0x0000000006700000-memory.dmp

            memory/1256-73-0x0000000007030000-0x0000000007168000-memory.dmp

            memory/1256-81-0x0000000004DF0000-0x0000000004EAB000-memory.dmp

            memory/1904-77-0x0000000000540000-0x0000000000644000-memory.dmp

            memory/1904-75-0x00000000765F1000-0x00000000765F3000-memory.dmp

            memory/1904-78-0x0000000000080000-0x00000000000A8000-memory.dmp

            memory/1904-79-0x0000000002190000-0x0000000002493000-memory.dmp

            memory/1904-80-0x0000000001FB0000-0x000000000203F000-memory.dmp

            memory/2008-60-0x0000000001360000-0x0000000001361000-memory.dmp

            memory/2008-63-0x0000000000520000-0x0000000000529000-memory.dmp

            memory/2008-64-0x000000007EF40000-0x000000007EF41000-memory.dmp

            memory/2008-62-0x0000000004E50000-0x0000000004E51000-memory.dmp

            memory/2008-66-0x0000000000C00000-0x0000000000C2E000-memory.dmp

            memory/2008-65-0x0000000004DD0000-0x0000000004E40000-memory.dmp