Analysis

  • max time kernel
    65s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10/11/2020, 07:01

General

  • Target
    b9b5cce5bd4102fcd4fba76b5451eb649435f48e6a246ce8b91dc318a2e68c6d.exe
  • Size 10.7MB
  • Sample201110-gpn5dw4dte
  • SHA256 b9b5cce5bd4102fcd4fba76b5451eb649435f48e6a246ce8b91dc318a2e68c6d
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops autorun.inf file 1 TTPs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 944 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9b5cce5bd4102fcd4fba76b5451eb649435f48e6a246ce8b91dc318a2e68c6d.exe
    "C:\Users\Admin\AppData\Local\Temp\b9b5cce5bd4102fcd4fba76b5451eb649435f48e6a246ce8b91dc318a2e68c6d.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2604
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2604 -s 1820
      2⤵
      • Program crash
      PID:588

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2604-0-0x0000000000400000-0x00000000010B2000-memory.dmp

        memory/2604-1-0x0000000000400000-0x00000000010B2000-memory.dmp

        memory/2604-4-0x00000000000A0000-0x00000000000A2000-memory.dmp

        memory/2604-5-0x00000000001B0000-0x00000000001D2000-memory.dmp

        memory/2604-6-0x00000000001E0000-0x00000000001E2000-memory.dmp

        memory/2604-7-0x00000000001F0000-0x0000000000200000-memory.dmp