Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/11/2022, 10:39

General

  • Target

    68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9.exe

  • Size

    324KB

  • MD5

    25bdbd567b616c6c8fdb7ea9627b0f1e

  • SHA1

    611cfcd1378f21e689872c1bcfe1cc49430735af

  • SHA256

    68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9

  • SHA512

    636e8318169de906b01c253b7f48b88bd1d631a5491e0c98200559dd0ae2c8bd4a961aa9c895a2625dcfc8daa872a946229282f857f4739117247d7e58d3dcdd

  • 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\68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9.exe
    "C:\Users\Admin\AppData\Local\Temp\68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Local\Temp\68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9.exe
      C:\Users\Admin\AppData\Local\Temp\68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4780
      • 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:1520
  • 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:3536
    • 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:4760
      • 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:3900
  • 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:4836
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4432

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

          db5ef8d7c51bad129d9097bf953e4913

          SHA1

          8439db960aa2d431bf5ec3c37af775b45eb07e06

          SHA256

          1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9

          SHA512

          04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

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

          Filesize

          324KB

          MD5

          25bdbd567b616c6c8fdb7ea9627b0f1e

          SHA1

          611cfcd1378f21e689872c1bcfe1cc49430735af

          SHA256

          68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9

          SHA512

          636e8318169de906b01c253b7f48b88bd1d631a5491e0c98200559dd0ae2c8bd4a961aa9c895a2625dcfc8daa872a946229282f857f4739117247d7e58d3dcdd

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

          Filesize

          324KB

          MD5

          25bdbd567b616c6c8fdb7ea9627b0f1e

          SHA1

          611cfcd1378f21e689872c1bcfe1cc49430735af

          SHA256

          68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9

          SHA512

          636e8318169de906b01c253b7f48b88bd1d631a5491e0c98200559dd0ae2c8bd4a961aa9c895a2625dcfc8daa872a946229282f857f4739117247d7e58d3dcdd

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

          Filesize

          324KB

          MD5

          25bdbd567b616c6c8fdb7ea9627b0f1e

          SHA1

          611cfcd1378f21e689872c1bcfe1cc49430735af

          SHA256

          68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9

          SHA512

          636e8318169de906b01c253b7f48b88bd1d631a5491e0c98200559dd0ae2c8bd4a961aa9c895a2625dcfc8daa872a946229282f857f4739117247d7e58d3dcdd

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

          Filesize

          324KB

          MD5

          25bdbd567b616c6c8fdb7ea9627b0f1e

          SHA1

          611cfcd1378f21e689872c1bcfe1cc49430735af

          SHA256

          68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9

          SHA512

          636e8318169de906b01c253b7f48b88bd1d631a5491e0c98200559dd0ae2c8bd4a961aa9c895a2625dcfc8daa872a946229282f857f4739117247d7e58d3dcdd

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

          Filesize

          324KB

          MD5

          25bdbd567b616c6c8fdb7ea9627b0f1e

          SHA1

          611cfcd1378f21e689872c1bcfe1cc49430735af

          SHA256

          68e3766bd3199b3d518b3d783241c7b0b857e911dec6dfeda19483acebd4d3b9

          SHA512

          636e8318169de906b01c253b7f48b88bd1d631a5491e0c98200559dd0ae2c8bd4a961aa9c895a2625dcfc8daa872a946229282f857f4739117247d7e58d3dcdd

        • memory/2636-154-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-159-0x00000000070F0000-0x00000000071BC000-memory.dmp

          Filesize

          816KB

        • memory/2636-123-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-124-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-125-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-126-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-127-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-128-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-129-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-130-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-131-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-132-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-133-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-134-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-135-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-136-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-137-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-138-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-139-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-140-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-141-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-142-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-143-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-144-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-145-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-146-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-147-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-158-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-149-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-150-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-151-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-152-0x0000000000360000-0x00000000003B6000-memory.dmp

          Filesize

          344KB

        • memory/2636-153-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-121-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-155-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-156-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-122-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-157-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-148-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-160-0x00000000076C0000-0x0000000007BBE000-memory.dmp

          Filesize

          5.0MB

        • memory/2636-161-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-162-0x0000000007260000-0x00000000072F2000-memory.dmp

          Filesize

          584KB

        • memory/2636-163-0x0000000004BB0000-0x0000000004BB6000-memory.dmp

          Filesize

          24KB

        • memory/2636-164-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-165-0x0000000007500000-0x0000000007576000-memory.dmp

          Filesize

          472KB

        • memory/2636-166-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-167-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-168-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-169-0x0000000004D20000-0x0000000004D3E000-memory.dmp

          Filesize

          120KB

        • memory/2636-170-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-171-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-172-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-173-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-174-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-175-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-180-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-118-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-119-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/2636-120-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-176-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/4780-185-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-186-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-188-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-182-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-184-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-179-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-181-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-178-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-187-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-189-0x00000000776D0000-0x000000007785E000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-230-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB