Analysis

  • max time kernel
    123s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/10/2022, 22:51

General

  • Target

    5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1.exe

  • Size

    322KB

  • MD5

    7e2202a4fe6215f7e8c2523716624fa2

  • SHA1

    618f7148df9d5ac1370c7a79e8caed32545163ce

  • SHA256

    5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1

  • SHA512

    b61ea3a72d9d562bd68f7c244548d6fef5d372aefbb38b594555365dd1097b27366e72d8edea28f0dd788c196799be8bf2d8cb96c6175e80d189655485a80870

  • 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\5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1.exe
    "C:\Users\Admin\AppData\Local\Temp\5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1.exe
      C:\Users\Admin\AppData\Local\Temp\5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2576
      • 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:3404
  • 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:3416
    • 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:4244
      • 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:4012
  • 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:3976
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:1332

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

          322KB

          MD5

          7e2202a4fe6215f7e8c2523716624fa2

          SHA1

          618f7148df9d5ac1370c7a79e8caed32545163ce

          SHA256

          5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1

          SHA512

          b61ea3a72d9d562bd68f7c244548d6fef5d372aefbb38b594555365dd1097b27366e72d8edea28f0dd788c196799be8bf2d8cb96c6175e80d189655485a80870

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

          Filesize

          322KB

          MD5

          7e2202a4fe6215f7e8c2523716624fa2

          SHA1

          618f7148df9d5ac1370c7a79e8caed32545163ce

          SHA256

          5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1

          SHA512

          b61ea3a72d9d562bd68f7c244548d6fef5d372aefbb38b594555365dd1097b27366e72d8edea28f0dd788c196799be8bf2d8cb96c6175e80d189655485a80870

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

          Filesize

          322KB

          MD5

          7e2202a4fe6215f7e8c2523716624fa2

          SHA1

          618f7148df9d5ac1370c7a79e8caed32545163ce

          SHA256

          5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1

          SHA512

          b61ea3a72d9d562bd68f7c244548d6fef5d372aefbb38b594555365dd1097b27366e72d8edea28f0dd788c196799be8bf2d8cb96c6175e80d189655485a80870

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

          Filesize

          322KB

          MD5

          7e2202a4fe6215f7e8c2523716624fa2

          SHA1

          618f7148df9d5ac1370c7a79e8caed32545163ce

          SHA256

          5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1

          SHA512

          b61ea3a72d9d562bd68f7c244548d6fef5d372aefbb38b594555365dd1097b27366e72d8edea28f0dd788c196799be8bf2d8cb96c6175e80d189655485a80870

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

          Filesize

          322KB

          MD5

          7e2202a4fe6215f7e8c2523716624fa2

          SHA1

          618f7148df9d5ac1370c7a79e8caed32545163ce

          SHA256

          5f88b53875cd796e472627811d99ee611730a291f42d31d0dc38eb59e385c7d1

          SHA512

          b61ea3a72d9d562bd68f7c244548d6fef5d372aefbb38b594555365dd1097b27366e72d8edea28f0dd788c196799be8bf2d8cb96c6175e80d189655485a80870

        • memory/1776-153-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-158-0x0000000007D00000-0x00000000081FE000-memory.dmp

          Filesize

          5.0MB

        • memory/1776-122-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-123-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-124-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-125-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-126-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-127-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-128-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-129-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-130-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-131-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-132-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-133-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-134-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-135-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-136-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-137-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-138-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-139-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-140-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-141-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-142-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-143-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-144-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-145-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-146-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-157-0x0000000007730000-0x00000000077FC000-memory.dmp

          Filesize

          816KB

        • memory/1776-148-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-149-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-150-0x0000000000A00000-0x0000000000A56000-memory.dmp

          Filesize

          344KB

        • memory/1776-151-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-152-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-120-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-154-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-155-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-121-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-156-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-147-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-159-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-160-0x00000000078A0000-0x0000000007932000-memory.dmp

          Filesize

          584KB

        • memory/1776-161-0x0000000005350000-0x0000000005356000-memory.dmp

          Filesize

          24KB

        • memory/1776-162-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-163-0x0000000007B40000-0x0000000007BB6000-memory.dmp

          Filesize

          472KB

        • memory/1776-164-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-165-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-166-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-167-0x0000000007820000-0x000000000783E000-memory.dmp

          Filesize

          120KB

        • memory/1776-168-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-169-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-170-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-171-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-172-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-173-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-179-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-116-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-117-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-118-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/1776-119-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-228-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2576-187-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-182-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-184-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-183-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-185-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-180-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-186-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-174-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2576-178-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-176-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB

        • memory/2576-177-0x0000000077C40000-0x0000000077DCE000-memory.dmp

          Filesize

          1.6MB