Analysis

  • max time kernel
    150s
  • max time network
    64s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/11/2022, 10:36

General

  • Target

    41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd.exe

  • Size

    324KB

  • MD5

    4691c7c7c553a3a0fe1066ece1e8903d

  • SHA1

    636197bb134f3bb48be9444da0bc4e7559736e6e

  • SHA256

    41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd

  • SHA512

    3a401615e504d7aaa80076880ff5c6742cee84d5f4bfc450f281e7c12791cd6aa5f34c7809f60b535725495250549eea6bf8adcfdd7d581bfe4dfd0334bf15c7

  • 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd.exe
    "C:\Users\Admin\AppData\Local\Temp\41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Users\Admin\AppData\Local\Temp\41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd.exe
      C:\Users\Admin\AppData\Local\Temp\41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2368
      • 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:4352
  • 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:4940
    • 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:4972
      • 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:68
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:1500
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    PID:2232

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

          db5ef8d7c51bad129d9097bf953e4913

          SHA1

          8439db960aa2d431bf5ec3c37af775b45eb07e06

          SHA256

          1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

          SHA512

          04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

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

          Filesize

          324KB

          MD5

          4691c7c7c553a3a0fe1066ece1e8903d

          SHA1

          636197bb134f3bb48be9444da0bc4e7559736e6e

          SHA256

          41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd

          SHA512

          3a401615e504d7aaa80076880ff5c6742cee84d5f4bfc450f281e7c12791cd6aa5f34c7809f60b535725495250549eea6bf8adcfdd7d581bfe4dfd0334bf15c7

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

          Filesize

          324KB

          MD5

          4691c7c7c553a3a0fe1066ece1e8903d

          SHA1

          636197bb134f3bb48be9444da0bc4e7559736e6e

          SHA256

          41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd

          SHA512

          3a401615e504d7aaa80076880ff5c6742cee84d5f4bfc450f281e7c12791cd6aa5f34c7809f60b535725495250549eea6bf8adcfdd7d581bfe4dfd0334bf15c7

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

          Filesize

          324KB

          MD5

          4691c7c7c553a3a0fe1066ece1e8903d

          SHA1

          636197bb134f3bb48be9444da0bc4e7559736e6e

          SHA256

          41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd

          SHA512

          3a401615e504d7aaa80076880ff5c6742cee84d5f4bfc450f281e7c12791cd6aa5f34c7809f60b535725495250549eea6bf8adcfdd7d581bfe4dfd0334bf15c7

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

          Filesize

          324KB

          MD5

          4691c7c7c553a3a0fe1066ece1e8903d

          SHA1

          636197bb134f3bb48be9444da0bc4e7559736e6e

          SHA256

          41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd

          SHA512

          3a401615e504d7aaa80076880ff5c6742cee84d5f4bfc450f281e7c12791cd6aa5f34c7809f60b535725495250549eea6bf8adcfdd7d581bfe4dfd0334bf15c7

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

          Filesize

          324KB

          MD5

          4691c7c7c553a3a0fe1066ece1e8903d

          SHA1

          636197bb134f3bb48be9444da0bc4e7559736e6e

          SHA256

          41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd

          SHA512

          3a401615e504d7aaa80076880ff5c6742cee84d5f4bfc450f281e7c12791cd6aa5f34c7809f60b535725495250549eea6bf8adcfdd7d581bfe4dfd0334bf15c7

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

          Filesize

          324KB

          MD5

          4691c7c7c553a3a0fe1066ece1e8903d

          SHA1

          636197bb134f3bb48be9444da0bc4e7559736e6e

          SHA256

          41219ba5b9e68b99121f3ced5d92753ee9df584db4ec2fb2a9923f3866b5eddd

          SHA512

          3a401615e504d7aaa80076880ff5c6742cee84d5f4bfc450f281e7c12791cd6aa5f34c7809f60b535725495250549eea6bf8adcfdd7d581bfe4dfd0334bf15c7

        • memory/2368-191-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-213-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2368-178-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2368-190-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-189-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-188-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-187-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-186-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-183-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-182-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-181-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-180-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-140-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-172-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-143-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-144-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-145-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-146-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-147-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-148-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-149-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-150-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-151-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-152-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-153-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-154-0x00000000005B0000-0x0000000000606000-memory.dmp

          Filesize

          344KB

        • memory/2764-155-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-156-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-157-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-158-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-159-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-160-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-161-0x0000000007290000-0x000000000735C000-memory.dmp

          Filesize

          816KB

        • memory/2764-162-0x0000000007860000-0x0000000007D5E000-memory.dmp

          Filesize

          5.0MB

        • memory/2764-163-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-164-0x0000000007400000-0x0000000007492000-memory.dmp

          Filesize

          584KB

        • memory/2764-165-0x0000000007370000-0x0000000007376000-memory.dmp

          Filesize

          24KB

        • memory/2764-166-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-167-0x0000000007720000-0x0000000007796000-memory.dmp

          Filesize

          472KB

        • memory/2764-168-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-169-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-170-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-171-0x0000000004F30000-0x0000000004F4E000-memory.dmp

          Filesize

          120KB

        • memory/2764-142-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-173-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-174-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-175-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-176-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-177-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-141-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-120-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-139-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-138-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-137-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-136-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-135-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-185-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-134-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-133-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-132-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-131-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-130-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-129-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-121-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-128-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-127-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-122-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-126-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-124-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-125-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB

        • memory/2764-123-0x0000000076F80000-0x000000007710E000-memory.dmp

          Filesize

          1.6MB