Analysis

  • max time kernel
    144s
  • max time network
    147s
  • 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, 22:05

General

  • Target

    8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323.exe

  • Size

    322KB

  • MD5

    d0685ec186aeff2be9060012e656bee4

  • SHA1

    2e1111fd146a44534ff291aa5c43e6fa5514cd29

  • SHA256

    8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323

  • SHA512

    880f5a9a76ffc3cc45cddc0f68147a502dd89fa4a3ac0d66f93207c4d7bff5a26019507408dc6fb064716081e6d57a52faf10f62251742c227d584631e2bebb2

  • 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\8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323.exe
    "C:\Users\Admin\AppData\Local\Temp\8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323.exe
      C:\Users\Admin\AppData\Local\Temp\8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323.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:3580
  • 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:4384
    • 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:4324
      • 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:3216
  • 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:5072
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4436

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

          322KB

          MD5

          d0685ec186aeff2be9060012e656bee4

          SHA1

          2e1111fd146a44534ff291aa5c43e6fa5514cd29

          SHA256

          8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323

          SHA512

          880f5a9a76ffc3cc45cddc0f68147a502dd89fa4a3ac0d66f93207c4d7bff5a26019507408dc6fb064716081e6d57a52faf10f62251742c227d584631e2bebb2

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

          Filesize

          322KB

          MD5

          d0685ec186aeff2be9060012e656bee4

          SHA1

          2e1111fd146a44534ff291aa5c43e6fa5514cd29

          SHA256

          8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323

          SHA512

          880f5a9a76ffc3cc45cddc0f68147a502dd89fa4a3ac0d66f93207c4d7bff5a26019507408dc6fb064716081e6d57a52faf10f62251742c227d584631e2bebb2

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

          Filesize

          322KB

          MD5

          d0685ec186aeff2be9060012e656bee4

          SHA1

          2e1111fd146a44534ff291aa5c43e6fa5514cd29

          SHA256

          8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323

          SHA512

          880f5a9a76ffc3cc45cddc0f68147a502dd89fa4a3ac0d66f93207c4d7bff5a26019507408dc6fb064716081e6d57a52faf10f62251742c227d584631e2bebb2

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

          Filesize

          322KB

          MD5

          d0685ec186aeff2be9060012e656bee4

          SHA1

          2e1111fd146a44534ff291aa5c43e6fa5514cd29

          SHA256

          8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323

          SHA512

          880f5a9a76ffc3cc45cddc0f68147a502dd89fa4a3ac0d66f93207c4d7bff5a26019507408dc6fb064716081e6d57a52faf10f62251742c227d584631e2bebb2

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

          Filesize

          322KB

          MD5

          d0685ec186aeff2be9060012e656bee4

          SHA1

          2e1111fd146a44534ff291aa5c43e6fa5514cd29

          SHA256

          8521c51a30f05b56c2a3c1ace9603ca7d54ec538ff44a0cd1b5f100e58da7323

          SHA512

          880f5a9a76ffc3cc45cddc0f68147a502dd89fa4a3ac0d66f93207c4d7bff5a26019507408dc6fb064716081e6d57a52faf10f62251742c227d584631e2bebb2

        • memory/2808-155-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-169-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-122-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-124-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-125-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-126-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-127-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-128-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-129-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-130-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-131-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-132-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-157-0x00000000080B0000-0x00000000085AE000-memory.dmp

          Filesize

          5.0MB

        • memory/2808-134-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-135-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-136-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-138-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-137-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-139-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-140-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-141-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-142-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-143-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-144-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-145-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-146-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-147-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-148-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-149-0x0000000000D20000-0x0000000000D76000-memory.dmp

          Filesize

          344KB

        • memory/2808-150-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-151-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-152-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-153-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-154-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-115-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-156-0x0000000007AE0000-0x0000000007BAC000-memory.dmp

          Filesize

          816KB

        • memory/2808-133-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-123-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-116-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-160-0x0000000007C20000-0x0000000007C26000-memory.dmp

          Filesize

          24KB

        • memory/2808-161-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-162-0x0000000007FB0000-0x0000000008026000-memory.dmp

          Filesize

          472KB

        • memory/2808-163-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-164-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-165-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-166-0x0000000007C70000-0x0000000007C8E000-memory.dmp

          Filesize

          120KB

        • memory/2808-167-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-158-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-170-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-168-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-171-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-172-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-159-0x0000000007C90000-0x0000000007D22000-memory.dmp

          Filesize

          584KB

        • memory/2808-117-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-118-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-177-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-119-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-120-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/2808-121-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-186-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-185-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-227-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/4780-181-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-179-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-176-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-178-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-184-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-183-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-175-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-182-0x0000000077960000-0x0000000077AEE000-memory.dmp

          Filesize

          1.6MB

        • memory/4780-173-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB