Analysis

  • max time kernel
    110s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2022, 22:04

General

  • Target

    3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8.exe

  • Size

    322KB

  • MD5

    ffbbe95ac1d621b72656e1ba9de24989

  • SHA1

    f7e0ca171b535643ab527b0009f938dad845684f

  • SHA256

    3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8

  • SHA512

    887eec5aaf7694a6941fda03e542b6871c18059be38c9e518f8a73d645a198fe1bf404afa14f5b4d2ace695aa4701e4bf26b668bb244108d302d7d8bfc3a66f9

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8.exe
    "C:\Users\Admin\AppData\Local\Temp\3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Users\Admin\AppData\Local\Temp\3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8.exe
      C:\Users\Admin\AppData\Local\Temp\3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
        3⤵
        • Creates scheduled task(s)
        PID:1276
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:204
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:1972
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
        3⤵
        • Creates scheduled task(s)
        PID:3164
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:3748

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log

          Filesize

          789B

          MD5

          03d2df1e8834bc4ec1756735429b458c

          SHA1

          4ee6c0f5b04c8e0c5076219c5724032daab11d40

          SHA256

          745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

          SHA512

          2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

          Filesize

          322KB

          MD5

          ffbbe95ac1d621b72656e1ba9de24989

          SHA1

          f7e0ca171b535643ab527b0009f938dad845684f

          SHA256

          3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8

          SHA512

          887eec5aaf7694a6941fda03e542b6871c18059be38c9e518f8a73d645a198fe1bf404afa14f5b4d2ace695aa4701e4bf26b668bb244108d302d7d8bfc3a66f9

        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

          Filesize

          322KB

          MD5

          ffbbe95ac1d621b72656e1ba9de24989

          SHA1

          f7e0ca171b535643ab527b0009f938dad845684f

          SHA256

          3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8

          SHA512

          887eec5aaf7694a6941fda03e542b6871c18059be38c9e518f8a73d645a198fe1bf404afa14f5b4d2ace695aa4701e4bf26b668bb244108d302d7d8bfc3a66f9

        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

          Filesize

          322KB

          MD5

          ffbbe95ac1d621b72656e1ba9de24989

          SHA1

          f7e0ca171b535643ab527b0009f938dad845684f

          SHA256

          3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8

          SHA512

          887eec5aaf7694a6941fda03e542b6871c18059be38c9e518f8a73d645a198fe1bf404afa14f5b4d2ace695aa4701e4bf26b668bb244108d302d7d8bfc3a66f9

        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

          Filesize

          322KB

          MD5

          ffbbe95ac1d621b72656e1ba9de24989

          SHA1

          f7e0ca171b535643ab527b0009f938dad845684f

          SHA256

          3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8

          SHA512

          887eec5aaf7694a6941fda03e542b6871c18059be38c9e518f8a73d645a198fe1bf404afa14f5b4d2ace695aa4701e4bf26b668bb244108d302d7d8bfc3a66f9

        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

          Filesize

          322KB

          MD5

          ffbbe95ac1d621b72656e1ba9de24989

          SHA1

          f7e0ca171b535643ab527b0009f938dad845684f

          SHA256

          3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8

          SHA512

          887eec5aaf7694a6941fda03e542b6871c18059be38c9e518f8a73d645a198fe1bf404afa14f5b4d2ace695aa4701e4bf26b668bb244108d302d7d8bfc3a66f9

        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

          Filesize

          322KB

          MD5

          ffbbe95ac1d621b72656e1ba9de24989

          SHA1

          f7e0ca171b535643ab527b0009f938dad845684f

          SHA256

          3433fe488bf75be49c41aa0fb16169e2aa2980cec537d0d44beff97140abfca8

          SHA512

          887eec5aaf7694a6941fda03e542b6871c18059be38c9e518f8a73d645a198fe1bf404afa14f5b4d2ace695aa4701e4bf26b668bb244108d302d7d8bfc3a66f9

        • memory/868-142-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/868-140-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/868-138-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/4516-132-0x0000000000B70000-0x0000000000BC6000-memory.dmp

          Filesize

          344KB

        • memory/4516-136-0x00000000068A0000-0x00000000068BE000-memory.dmp

          Filesize

          120KB

        • memory/4516-135-0x0000000007E00000-0x0000000007E76000-memory.dmp

          Filesize

          472KB

        • memory/4516-134-0x0000000007B60000-0x0000000007BF2000-memory.dmp

          Filesize

          584KB

        • memory/4516-133-0x0000000008070000-0x0000000008614000-memory.dmp

          Filesize

          5.6MB