Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2023 12:45

General

  • Target

    tmp.exe

  • Size

    5.2MB

  • MD5

    0e9cc5c2145bae2f6ab41f186dac87d1

  • SHA1

    3a495afddc1ed60ecc5c403a6e9dcdc53516ca35

  • SHA256

    0949ed19896c7add471a5caa7fd5018113d602921a185d911f0cbbadb0ce35c8

  • SHA512

    76d46c1d2a126447473d25dae41757a2acf82cb1b79412ae4b887c6f8006515977388f00b8ba5c6162bc8cd3177f465362267402229c82bcd7171509219caccb

  • SSDEEP

    98304:w8ZEl7sMD+0Jz27AoQDu4oI87ozUUG77J6mzRLmvV7FLcVXaR:w4mgMD+0Jz2cDu4e6mzNmthL+C

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1248
      • C:\Users\Admin\AppData\Local\Temp\tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        PID:1888
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"
        2⤵
          PID:1624
        • C:\Windows\System32\schtasks.exe
          C:\Windows\System32\schtasks.exe /create /f /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\csfogrhbhtai.xml"
          2⤵
          • Creates scheduled task(s)
          PID:2148
        • C:\Windows\System32\schtasks.exe
          C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
          2⤵
            PID:1304

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\csfogrhbhtai.xml

          Filesize

          1KB

          MD5

          059ccb70dc2c65c81c0dc8bea26a4bb2

          SHA1

          09c60376bf998dff186950104a6e7e4f74b37c24

          SHA256

          0b28be2c63d9b0b5936fb7a5fecbe3dc9bb69de7d212fadaefc03d643bf9482d

          SHA512

          416909daef33f4c55dcd99594b47a2ea65a0fa034179cb206a477d73378b8981eddb2187398e4b121b5448d3643f48033bf131c89d6fbfab3c33f21b8bd42c9d

        • memory/1888-0-0x000000013F240000-0x000000013F771000-memory.dmp

          Filesize

          5.2MB

        • memory/1888-4-0x000000013F240000-0x000000013F771000-memory.dmp

          Filesize

          5.2MB