Analysis

  • max time kernel
    263s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2022 22:17

General

  • Target

    dcbec7b1eeba2de23c87b2c44539b4a2421d880ff0fd2d66194a906dc73cc1fe.exe

  • Size

    6.1MB

  • MD5

    917705dd2cbe49fdc73e02a1a4c72028

  • SHA1

    1646aa0966f02eb72f0abd62ac0095db0d6d7e4f

  • SHA256

    dcbec7b1eeba2de23c87b2c44539b4a2421d880ff0fd2d66194a906dc73cc1fe

  • SHA512

    ca5f3894cd85a79c56e7203f9b95476d03fb10d8c87f544def5193f60649ed8d5d2dcf1f0853fb8a72648280397cbb6a908e285c9436fca69852c3fdf81b28f2

  • SSDEEP

    196608:tF36cDVpvIoR9ALI9mQgQsiuerZnAS4Um:tpfDHIojBu6ZnR4U

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcbec7b1eeba2de23c87b2c44539b4a2421d880ff0fd2d66194a906dc73cc1fe.exe
    "C:\Users\Admin\AppData\Local\Temp\dcbec7b1eeba2de23c87b2c44539b4a2421d880ff0fd2d66194a906dc73cc1fe.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\schtasks.exe
      /C /create /F /sc minute /mo 5 /tn "Microsoft Windows Search Filter Host{A2S3C4V5G2S2-H5F4S2B6-N7F3S2A1H5}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SearchFilterHost\SearchFilterHost.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1988
    • C:\Windows\SysWOW64\schtasks.exe
      /C /Query /XML /TN "Microsoft Windows Search Filter Host{A2S3C4V5G2S2-H5F4S2B6-N7F3S2A1H5}"
      2⤵
        PID:856
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /tn "Microsoft Windows Search Filter Host{A2S3C4V5G2S2-H5F4S2B6-N7F3S2A1H5}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SearchFilterHost\24357587698645335"
        2⤵
        • Creates scheduled task(s)
        PID:1540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 192
        2⤵
        • Program crash
        PID:852
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {3D101C27-5D9A-4817-BDC2-C8EF16804F04} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SearchFilterHost\SearchFilterHost.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SearchFilterHost\SearchFilterHost.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:1000

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SearchFilterHost\SearchFilterHost.exe

      Filesize

      6.1MB

      MD5

      917705dd2cbe49fdc73e02a1a4c72028

      SHA1

      1646aa0966f02eb72f0abd62ac0095db0d6d7e4f

      SHA256

      dcbec7b1eeba2de23c87b2c44539b4a2421d880ff0fd2d66194a906dc73cc1fe

      SHA512

      ca5f3894cd85a79c56e7203f9b95476d03fb10d8c87f544def5193f60649ed8d5d2dcf1f0853fb8a72648280397cbb6a908e285c9436fca69852c3fdf81b28f2

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SearchFilterHost\SearchFilterHost.exe

      Filesize

      6.1MB

      MD5

      917705dd2cbe49fdc73e02a1a4c72028

      SHA1

      1646aa0966f02eb72f0abd62ac0095db0d6d7e4f

      SHA256

      dcbec7b1eeba2de23c87b2c44539b4a2421d880ff0fd2d66194a906dc73cc1fe

      SHA512

      ca5f3894cd85a79c56e7203f9b95476d03fb10d8c87f544def5193f60649ed8d5d2dcf1f0853fb8a72648280397cbb6a908e285c9436fca69852c3fdf81b28f2

    • memory/852-59-0x0000000000000000-mapping.dmp

    • memory/856-58-0x0000000000000000-mapping.dmp

    • memory/1000-61-0x0000000000000000-mapping.dmp

    • memory/1000-64-0x0000000000400000-0x0000000000D7D000-memory.dmp

      Filesize

      9.5MB

    • memory/1000-65-0x0000000000400000-0x0000000000D7D000-memory.dmp

      Filesize

      9.5MB

    • memory/1000-66-0x0000000000400000-0x0000000000D7D000-memory.dmp

      Filesize

      9.5MB

    • memory/1460-54-0x0000000075831000-0x0000000075833000-memory.dmp

      Filesize

      8KB

    • memory/1460-55-0x0000000000400000-0x0000000000D7D000-memory.dmp

      Filesize

      9.5MB

    • memory/1460-57-0x0000000000400000-0x0000000000D7D000-memory.dmp

      Filesize

      9.5MB

    • memory/1988-56-0x0000000000000000-mapping.dmp