Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2022, 11:40

General

  • Target

    5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe

  • Size

    324KB

  • MD5

    59a084c67dd667353d3201076c1f1908

  • SHA1

    772d7c6c6de73f00323ae7c832109d1db44ba72d

  • SHA256

    5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff

  • SHA512

    f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec

  • 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\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe
    "C:\Users\Admin\AppData\Local\Temp\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe
      C:\Users\Admin\AppData\Local\Temp\5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1116
      • 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:3536
  • 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:1828
    • 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:4260
      • 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:968
  • 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:380
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:1884

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

          324KB

          MD5

          59a084c67dd667353d3201076c1f1908

          SHA1

          772d7c6c6de73f00323ae7c832109d1db44ba72d

          SHA256

          5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff

          SHA512

          f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec

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

          Filesize

          324KB

          MD5

          59a084c67dd667353d3201076c1f1908

          SHA1

          772d7c6c6de73f00323ae7c832109d1db44ba72d

          SHA256

          5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff

          SHA512

          f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec

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

          Filesize

          324KB

          MD5

          59a084c67dd667353d3201076c1f1908

          SHA1

          772d7c6c6de73f00323ae7c832109d1db44ba72d

          SHA256

          5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff

          SHA512

          f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec

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

          Filesize

          324KB

          MD5

          59a084c67dd667353d3201076c1f1908

          SHA1

          772d7c6c6de73f00323ae7c832109d1db44ba72d

          SHA256

          5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff

          SHA512

          f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec

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

          Filesize

          324KB

          MD5

          59a084c67dd667353d3201076c1f1908

          SHA1

          772d7c6c6de73f00323ae7c832109d1db44ba72d

          SHA256

          5a146fc488834260af6cc75f456c0071d91c0c56fcf8235a7d6e0a277d8071ff

          SHA512

          f39d9c56f663ce71809eb42dba4a1051bfac29efbdacde73596982dade7b39235f02835932e490bf003534eeb04de316b318d3cdfcc23b4facc833d58d5737ec

        • memory/1116-138-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/1116-142-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/1116-140-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/3592-136-0x0000000007460000-0x000000000747E000-memory.dmp

          Filesize

          120KB

        • memory/3592-132-0x00000000004C0000-0x0000000000516000-memory.dmp

          Filesize

          344KB

        • memory/3592-135-0x0000000007780000-0x00000000077F6000-memory.dmp

          Filesize

          472KB

        • memory/3592-134-0x00000000074E0000-0x0000000007572000-memory.dmp

          Filesize

          584KB

        • memory/3592-133-0x00000000079F0000-0x0000000007F94000-memory.dmp

          Filesize

          5.6MB