Analysis

  • max time kernel
    104s
  • max time network
    62s
  • 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, 11:43

General

  • Target

    7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2.exe

  • Size

    324KB

  • MD5

    fc2b4f3598f9ba20095ca681db0a1903

  • SHA1

    7639bbc98df9ee811523d0871f1f3ee34cd5ea8f

  • SHA256

    7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2

  • SHA512

    404b5d074e30a4f2bd2f9f04a8777b878cd707c161691273666117d6c242ca56d7450820d21fb3f07ec0052228fd59c4a77cf2ece6e0992b1629973ff53d440d

  • 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\7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2.exe
    "C:\Users\Admin\AppData\Local\Temp\7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2.exe
      C:\Users\Admin\AppData\Local\Temp\7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3780
      • 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:2236
  • 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:1512
    • 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:3212
      • 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:3700
  • 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:3900
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4652

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

          fc2b4f3598f9ba20095ca681db0a1903

          SHA1

          7639bbc98df9ee811523d0871f1f3ee34cd5ea8f

          SHA256

          7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2

          SHA512

          404b5d074e30a4f2bd2f9f04a8777b878cd707c161691273666117d6c242ca56d7450820d21fb3f07ec0052228fd59c4a77cf2ece6e0992b1629973ff53d440d

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

          Filesize

          324KB

          MD5

          fc2b4f3598f9ba20095ca681db0a1903

          SHA1

          7639bbc98df9ee811523d0871f1f3ee34cd5ea8f

          SHA256

          7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2

          SHA512

          404b5d074e30a4f2bd2f9f04a8777b878cd707c161691273666117d6c242ca56d7450820d21fb3f07ec0052228fd59c4a77cf2ece6e0992b1629973ff53d440d

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

          Filesize

          324KB

          MD5

          fc2b4f3598f9ba20095ca681db0a1903

          SHA1

          7639bbc98df9ee811523d0871f1f3ee34cd5ea8f

          SHA256

          7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2

          SHA512

          404b5d074e30a4f2bd2f9f04a8777b878cd707c161691273666117d6c242ca56d7450820d21fb3f07ec0052228fd59c4a77cf2ece6e0992b1629973ff53d440d

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

          Filesize

          324KB

          MD5

          fc2b4f3598f9ba20095ca681db0a1903

          SHA1

          7639bbc98df9ee811523d0871f1f3ee34cd5ea8f

          SHA256

          7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2

          SHA512

          404b5d074e30a4f2bd2f9f04a8777b878cd707c161691273666117d6c242ca56d7450820d21fb3f07ec0052228fd59c4a77cf2ece6e0992b1629973ff53d440d

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

          Filesize

          324KB

          MD5

          fc2b4f3598f9ba20095ca681db0a1903

          SHA1

          7639bbc98df9ee811523d0871f1f3ee34cd5ea8f

          SHA256

          7d5422a80db68833db0400950143ced164fb240b19ede6baec0b0c3c59d6dac2

          SHA512

          404b5d074e30a4f2bd2f9f04a8777b878cd707c161691273666117d6c242ca56d7450820d21fb3f07ec0052228fd59c4a77cf2ece6e0992b1629973ff53d440d

        • memory/2208-158-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-171-0x0000000007330000-0x000000000734E000-memory.dmp

          Filesize

          120KB

        • memory/2208-126-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-127-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-128-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-129-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-130-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-131-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-132-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-133-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-134-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-135-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-160-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-137-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-138-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-140-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-139-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-141-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-143-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-142-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-144-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-145-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-146-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-147-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-148-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-149-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-150-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-151-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-152-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-153-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-154-0x0000000000510000-0x0000000000566000-memory.dmp

          Filesize

          344KB

        • memory/2208-155-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-156-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-157-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-124-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-159-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-136-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-125-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-176-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-163-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-164-0x00000000073D0000-0x0000000007462000-memory.dmp

          Filesize

          584KB

        • memory/2208-165-0x0000000004E40000-0x0000000004E46000-memory.dmp

          Filesize

          24KB

        • memory/2208-166-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-167-0x0000000007670000-0x00000000076E6000-memory.dmp

          Filesize

          472KB

        • memory/2208-168-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-169-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-170-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-161-0x0000000004CF0000-0x0000000004DBC000-memory.dmp

          Filesize

          816KB

        • memory/2208-172-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-173-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-174-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-175-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-162-0x0000000007830000-0x0000000007D2E000-memory.dmp

          Filesize

          5.0MB

        • memory/2208-177-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-186-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-120-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-121-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-122-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/2208-123-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-231-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/3780-188-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-187-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-180-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-189-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-183-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-182-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-185-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-181-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-190-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-191-0x0000000077540000-0x00000000776CE000-memory.dmp

          Filesize

          1.6MB

        • memory/3780-178-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB