Resubmissions

02-12-2020 13:57

201202-jdp64q14ds 7

02-12-2020 13:45

201202-1y5asrdnke 7

01-12-2020 09:29

201201-zsltvgg6kj 7

01-12-2020 09:16

201201-4t8lf6xbr6 10

Analysis

  • max time kernel
    5s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    02-12-2020 13:57

General

  • Target

    sprintopen.exe

  • Size

    80KB

  • MD5

    e91d1087dc9767e75f14b335c8d88233

  • SHA1

    ddafa725ecd7b2a59bef559904a45d379f593bc7

  • SHA256

    b298ead0400aaf886dbe0a0720337e6f2efd5e2a3ac1a7e7da54fc7b6e4f4277

  • SHA512

    e7e38ada160ac79ba3204700a7c92cb3fb48cde6936545007bdca8d0b60692a7b8c6baa1fea3c0127293733046712d479efb3d8793541f71a786cef018780b5d

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sprintopen.exe
    "C:\Users\Admin\AppData\Local\Temp\sprintopen.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\sprintopen.exe
      "C:\Users\Admin\AppData\Local\Temp\sprintopen.exe"
      2⤵
        PID:1664

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Local\Temp\nss12B7.tmp\System.dll

      MD5

      fccff8cb7a1067e23fd2e2b63971a8e1

      SHA1

      30e2a9e137c1223a78a0f7b0bf96a1c361976d91

      SHA256

      6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

      SHA512

      f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

    • memory/1664-3-0x0000000040000000-0x0000000040009000-memory.dmp

      Filesize

      36KB

    • memory/1664-5-0x0000000040000000-0x0000000040009000-memory.dmp

      Filesize

      36KB

    • memory/1664-4-0x0000000040005DA8-mapping.dmp