Analysis

  • max time kernel
    136s
  • max time network
    154s
  • 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, 22:03

General

  • Target

    c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe

  • Size

    322KB

  • MD5

    75a3c5ae02037ac3da1efa9758fa9b81

  • SHA1

    d41ccbcbea81586829f80b96cc6c3d1dc120ea25

  • SHA256

    c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337

  • SHA512

    cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf

  • 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\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe
    "C:\Users\Admin\AppData\Local\Temp\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe
      C:\Users\Admin\AppData\Local\Temp\c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2828
      • 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:308
  • 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:1156
    • 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:3188
      • 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:1236
  • 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:1336
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:2352

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        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

          75a3c5ae02037ac3da1efa9758fa9b81

          SHA1

          d41ccbcbea81586829f80b96cc6c3d1dc120ea25

          SHA256

          c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337

          SHA512

          cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf

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

          Filesize

          322KB

          MD5

          75a3c5ae02037ac3da1efa9758fa9b81

          SHA1

          d41ccbcbea81586829f80b96cc6c3d1dc120ea25

          SHA256

          c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337

          SHA512

          cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf

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

          Filesize

          322KB

          MD5

          75a3c5ae02037ac3da1efa9758fa9b81

          SHA1

          d41ccbcbea81586829f80b96cc6c3d1dc120ea25

          SHA256

          c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337

          SHA512

          cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf

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

          Filesize

          322KB

          MD5

          75a3c5ae02037ac3da1efa9758fa9b81

          SHA1

          d41ccbcbea81586829f80b96cc6c3d1dc120ea25

          SHA256

          c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337

          SHA512

          cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf

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

          Filesize

          322KB

          MD5

          75a3c5ae02037ac3da1efa9758fa9b81

          SHA1

          d41ccbcbea81586829f80b96cc6c3d1dc120ea25

          SHA256

          c61bde36681e887414bf75459e9c93b761f9139908fb2dcf4b8a62c238d55337

          SHA512

          cc59c6f1d4645b7eb27e95b1bbbab2b2612693f84f0f5156e7e25c992ffab76a341e2d1fe9f915c9cdacb7e18b2ae8be8602099d4ddcf44b08e356ac7c8dfaaf

        • memory/2828-138-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2828-142-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2828-140-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/4972-132-0x0000000000EE0000-0x0000000000F36000-memory.dmp

          Filesize

          344KB

        • memory/4972-136-0x0000000008120000-0x000000000813E000-memory.dmp

          Filesize

          120KB

        • memory/4972-135-0x00000000081A0000-0x0000000008216000-memory.dmp

          Filesize

          472KB

        • memory/4972-134-0x0000000007E80000-0x0000000007F12000-memory.dmp

          Filesize

          584KB

        • memory/4972-133-0x0000000008330000-0x00000000088D4000-memory.dmp

          Filesize

          5.6MB