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Analysis

  • max time kernel
    131s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2023, 06:30

General

  • Target

    94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe

  • Size

    328KB

  • MD5

    6e7fc9744fa5d691505d8122cccc1df3

  • SHA1

    b2d619af391c51e710deb2a22fabfdb2910e91e1

  • SHA256

    94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

  • SHA512

    a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 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\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
    "C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
      C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
      2⤵
        PID:3644
      • C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
        C:\Users\Admin\AppData\Local\Temp\94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3800
        • 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:4424
    • 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:1032
      • 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:2280
        • 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:2232
    • 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:3724
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        2⤵
        • Executes dropped EXE
        PID:1944

    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

      328KB

      MD5

      6e7fc9744fa5d691505d8122cccc1df3

      SHA1

      b2d619af391c51e710deb2a22fabfdb2910e91e1

      SHA256

      94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

      SHA512

      a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

      Filesize

      328KB

      MD5

      6e7fc9744fa5d691505d8122cccc1df3

      SHA1

      b2d619af391c51e710deb2a22fabfdb2910e91e1

      SHA256

      94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

      SHA512

      a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

      Filesize

      328KB

      MD5

      6e7fc9744fa5d691505d8122cccc1df3

      SHA1

      b2d619af391c51e710deb2a22fabfdb2910e91e1

      SHA256

      94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

      SHA512

      a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

      Filesize

      328KB

      MD5

      6e7fc9744fa5d691505d8122cccc1df3

      SHA1

      b2d619af391c51e710deb2a22fabfdb2910e91e1

      SHA256

      94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

      SHA512

      a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

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

      Filesize

      328KB

      MD5

      6e7fc9744fa5d691505d8122cccc1df3

      SHA1

      b2d619af391c51e710deb2a22fabfdb2910e91e1

      SHA256

      94d41cd58374aa13d4c4431db16b4a8c26eb705b757fbd25b0dad4c7666f5104

      SHA512

      a75c5d1dc6c2bdbfe1f54e3252ac9f3287c0310baf3fb53b4111792b64ed5569f55ad7851867932c4788a7040b0bfc1517e1d4fe4651b84d818907ec7ce46181

    • memory/3800-138-0x0000000000400000-0x0000000000406000-memory.dmp

      Filesize

      24KB

    • memory/3800-142-0x0000000000400000-0x0000000000406000-memory.dmp

      Filesize

      24KB

    • memory/3800-140-0x0000000000400000-0x0000000000406000-memory.dmp

      Filesize

      24KB

    • memory/4288-136-0x0000000006A90000-0x0000000006AAE000-memory.dmp

      Filesize

      120KB

    • memory/4288-132-0x0000000000D80000-0x0000000000DD6000-memory.dmp

      Filesize

      344KB

    • memory/4288-135-0x0000000007FF0000-0x0000000008066000-memory.dmp

      Filesize

      472KB

    • memory/4288-134-0x0000000007D50000-0x0000000007DE2000-memory.dmp

      Filesize

      584KB

    • memory/4288-133-0x0000000008260000-0x0000000008804000-memory.dmp

      Filesize

      5.6MB