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Analysis

  • max time kernel
    109s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    13/07/2020, 05:25

General

  • Target

    INV_2020.EXE

  • Size

    160KB

  • MD5

    f5a55070ea8c80fab69335db6e299fc4

  • SHA1

    ec55507009dd23da40716b957e1b1f5cb9e526b9

  • SHA256

    248c48ac7b4b0c17d6200aa842a5e5c7d095d8573745472d7542ff3c4291c68a

  • SHA512

    3339720f6c1d2a1399e4c53108d9af0bfbb6d80cef65385f25f4d107154fff0363781474149b2a7d9a802f9c1ede4e4690e80bb4703daf5eef29c9c90208732a

Score
5/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV_2020.EXE
    "C:\Users\Admin\AppData\Local\Temp\INV_2020.EXE"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2116
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RUFQcxsjseXBNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE073.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:980
    • C:\Users\Admin\AppData\Local\Temp\INV_2020.EXE
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3952
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 688
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:3300
  • C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    1⤵
      PID:2480

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3300-7-0x00000000029D0000-0x00000000029D1000-memory.dmp

      Filesize

      4KB

    • memory/3300-13-0x0000000002E60000-0x0000000002E61000-memory.dmp

      Filesize

      4KB

    • memory/3300-6-0x0000000002680000-0x0000000002681000-memory.dmp

      Filesize

      4KB

    • memory/3952-2-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB