Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    31/03/2021, 13:24

General

  • Target
    Swift.exe
  • Size 747KB
  • Sample210331-sk1861eemj
  • SHA256 4e5290b59d085d2d8492782191609fb2847e2f4a554b2ca48d1e7d7c86f6fb92
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

C2
  • http://www.trendyheld.com/edbs/

Decoy
  • ehealthak.com

  • kingdavidtiferetshop.com

  • allincursive.com

  • quickshop.xyz

  • hallfaxgroupuk.online

  • barebeautybrand.com

  • verificationpays.com

  • 2k20-aide.com

  • cameralogs.com

  • blackdotdesignco.com

  • thepredictable360.com

  • huangguanlin600270.com

  • hounslowkebab.com

  • kuppers.info

  • ohjoephoto.com

  • bhavyaarora.com

  • thecoolprojector.com

  • abelprocess.com

  • 856379765.xyz

  • growth.run

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\Swift.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OdNYkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD87F.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3280
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:648
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:816
      • C:\Windows\SysWOW64\wlanext.exe
        "C:\Windows\SysWOW64\wlanext.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:1132

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/816-19-0x0000000001B50000-0x0000000001B60000-memory.dmp

            memory/816-18-0x0000000001710000-0x0000000001A30000-memory.dmp

            memory/816-15-0x0000000000400000-0x0000000000428000-memory.dmp

            memory/972-22-0x00000000002A0000-0x00000000002B7000-memory.dmp

            memory/972-26-0x0000000002C20000-0x0000000002CAF000-memory.dmp

            memory/972-25-0x0000000002EC0000-0x00000000031E0000-memory.dmp

            memory/972-23-0x0000000002720000-0x0000000002748000-memory.dmp

            memory/2896-20-0x0000000002B60000-0x0000000002C2C000-memory.dmp

            memory/2896-27-0x00000000053B0000-0x0000000005469000-memory.dmp

            memory/4716-5-0x00000000057D0000-0x00000000057D1000-memory.dmp

            memory/4716-3-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

            memory/4716-9-0x00000000059B0000-0x00000000059B1000-memory.dmp

            memory/4716-6-0x0000000005D70000-0x0000000005D71000-memory.dmp

            memory/4716-2-0x0000000073FA0000-0x000000007468E000-memory.dmp

            memory/4716-7-0x0000000005910000-0x0000000005911000-memory.dmp

            memory/4716-8-0x00000000057B0000-0x00000000057B1000-memory.dmp

            memory/4716-12-0x0000000005D10000-0x0000000005D66000-memory.dmp

            memory/4716-11-0x0000000005770000-0x0000000005771000-memory.dmp

            memory/4716-10-0x0000000005880000-0x0000000005889000-memory.dmp