Analysis

  • max time kernel
    151s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    06/07/2020, 07:30

General

  • Target
    f0caf48005d504dfb402e3ef4b137187e9ffa0d903099222560d7f4a8885358d.exe
  • Size 37KB
  • Sample200706-58pdrde2an
  • SHA256 f0caf48005d504dfb402e3ef4b137187e9ffa0d903099222560d7f4a8885358d
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 1377 IoCs
  • Drops file in Windows directory 3 IoCs
  • Drops autorun.inf file 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Drops startup file 2 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies service 2 TTPs 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0caf48005d504dfb402e3ef4b137187e9ffa0d903099222560d7f4a8885358d.exe
    "C:\Users\Admin\AppData\Local\Temp\f0caf48005d504dfb402e3ef4b137187e9ffa0d903099222560d7f4a8885358d.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: GetForegroundWindowSpam
      • Adds Run entry to start application
      • Drops startup file
      PID:844
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\svhost.exe" "svhost.exe" ENABLE
        3⤵
        • Modifies service
        PID:1456
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM Exsample.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Kills process with taskkill
        PID:1532

Network

        MITRE ATT&CK Enterprise v6

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