Analysis

  • max time kernel
    111s
  • max time network
    150s
  • 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, 22:07

General

  • Target

    88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe

  • Size

    322KB

  • MD5

    838ec54b0722b6ea3ff37ebc5eb3950b

  • SHA1

    2a2a1a91671c738e620a2478498d72e785390f8b

  • SHA256

    88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15

  • SHA512

    0083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe
    "C:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe
      C:\Users\Admin\AppData\Local\Temp\88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3364
      • 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:4648
  • 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:1964
    • 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:4248
      • 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:4856
  • 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:3464
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4196

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

          838ec54b0722b6ea3ff37ebc5eb3950b

          SHA1

          2a2a1a91671c738e620a2478498d72e785390f8b

          SHA256

          88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15

          SHA512

          0083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c

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

          Filesize

          322KB

          MD5

          838ec54b0722b6ea3ff37ebc5eb3950b

          SHA1

          2a2a1a91671c738e620a2478498d72e785390f8b

          SHA256

          88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15

          SHA512

          0083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c

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

          Filesize

          322KB

          MD5

          838ec54b0722b6ea3ff37ebc5eb3950b

          SHA1

          2a2a1a91671c738e620a2478498d72e785390f8b

          SHA256

          88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15

          SHA512

          0083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c

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

          Filesize

          322KB

          MD5

          838ec54b0722b6ea3ff37ebc5eb3950b

          SHA1

          2a2a1a91671c738e620a2478498d72e785390f8b

          SHA256

          88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15

          SHA512

          0083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c

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

          Filesize

          322KB

          MD5

          838ec54b0722b6ea3ff37ebc5eb3950b

          SHA1

          2a2a1a91671c738e620a2478498d72e785390f8b

          SHA256

          88c2eaa8f32f2471cd8af0557c0e6e8ffa243bdfa624409d6c04294d17034a15

          SHA512

          0083cdf4e87527616cfab29250e62d8a55159825c2e9d86603aa7223d0b67ed3773df129662dafc9e68670bbfe77bd1a6be28e7e16b7681ce410caa545a0f41c

        • memory/2080-136-0x00000000076A0000-0x0000000007C44000-memory.dmp

          Filesize

          5.6MB

        • memory/2080-137-0x0000000007190000-0x0000000007222000-memory.dmp

          Filesize

          584KB

        • memory/2080-138-0x00000000074B0000-0x0000000007526000-memory.dmp

          Filesize

          472KB

        • memory/2080-139-0x0000000007160000-0x000000000717E000-memory.dmp

          Filesize

          120KB

        • memory/2080-135-0x0000000000310000-0x0000000000366000-memory.dmp

          Filesize

          344KB

        • memory/3364-141-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/3364-145-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/3364-143-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB