Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31/01/2022, 15:24

General

  • Target
    DHL Delivery Documents.exe
  • Size 78KB
  • Sample220131-ss4wqaabc3
  • SHA256 b34bc888551b9a603edf76a356a4c0fc290fac420d3c6df0decd0916970bfb9b
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • zqzw

Decoy
  • laurentmathieu.com

  • nohohonndana.com

  • hhmc.info

  • shophallows.com

  • blazebunk.com

  • goodbridge.xyz

  • flakycloud.com

  • bakermckenziegroups.com

  • formation-adistance.com

  • lovingearthbotanicals.com

  • tbrservice.plus

  • heritagehousehotels.com

  • drwbuildersco.com

  • lacsghb.com

  • wain3x.com

  • dadreview.club

  • continiutycp.com

  • cockgirls.com

  • 48mpt.xyz

  • 033skz.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 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 behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:564
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:616
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:1460
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          2⤵
            PID:548
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\SysWOW64\cmd.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1172
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:588

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/564-60-0x00000000009C0000-0x0000000000CC3000-memory.dmp

                memory/564-58-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/564-61-0x00000000001D0000-0x00000000001E1000-memory.dmp

                memory/564-56-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/564-57-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1172-66-0x0000000001CA0000-0x0000000001D30000-memory.dmp

                memory/1172-63-0x000000004A740000-0x000000004A78C000-memory.dmp

                memory/1172-64-0x0000000000080000-0x00000000000A9000-memory.dmp

                memory/1172-65-0x0000000001F70000-0x0000000002273000-memory.dmp

                memory/1384-62-0x0000000004730000-0x00000000047FA000-memory.dmp

                memory/1384-67-0x0000000006940000-0x0000000006A60000-memory.dmp

                memory/1720-53-0x000000013FC90000-0x000000013FCA8000-memory.dmp

                memory/1720-54-0x000000001BE00000-0x000000001BE02000-memory.dmp

                memory/1720-55-0x00000000020F0000-0x0000000002106000-memory.dmp