Analysis

  • max time kernel
    84s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    08/09/2020, 12:18

General

  • Target
    ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe
  • Size 3.4MB
  • Sample200908-kdk9ydj296
  • SHA256 ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • ServiceHost packer 10 IoCs

    Detects ServiceHost packer used for .NET malware

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • JavaScript code in executable 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe
    "C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe
      "C:\Users\Admin\AppData\Local\Temp\ceba09dc5368ded2d7d5b62bd36fdecbd47aee8f3219abfd2ca32f31b0eba7b0.exe"
      2⤵
      • Loads dropped DLL
      PID:3960
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3960 -s 1020
        3⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2472
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:3980

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2472-16-0x0000016BF1330000-0x0000016BF1331000-memory.dmp

        memory/2472-5-0x0000016BF08C0000-0x0000016BF08C1000-memory.dmp

        memory/2472-19-0x0000016BF1330000-0x0000016BF1331000-memory.dmp

        memory/2472-17-0x0000016BF1330000-0x0000016BF1331000-memory.dmp