Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    14/10/2020, 17:01

General

  • Target
    han.exe
  • Size 500KB
  • Sample201014-bzt48wbbj6
  • SHA256 f4427ef6b665bf0563f23fde314caf9f905ab1e049fc5c0b33384d526ec3cbf1
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\han.exe
    "C:\Users\Admin\AppData\Local\Temp\han.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Windows\SysWOW64\WinHost32.exe
      C:\Windows\System32\WinHost32.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1980
    • C:\Windows\SysWOW64\cmd.exe
      /c del C:\Users\Admin\AppData\Local\Temp\han.exe >> NUL
      2⤵
        PID:3132

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads