Analysis

  • max time kernel
    104s
  • max time network
    104s
  • 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, 10:42

General

  • Target

    9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe

  • Size

    324KB

  • MD5

    8e1f99bcb7abd8ec666c7fa86d975a68

  • SHA1

    5f4a07551fccbd5ad8baad2abc4476d80a79ebec

  • SHA256

    9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85

  • SHA512

    8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 1 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\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
    "C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
      C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5000
      • 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:2340
  • 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:1552
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 24
        3⤵
        • Program crash
        PID:3208
  • 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:4380
    • 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:4636
      • 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:1336

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

          8e1f99bcb7abd8ec666c7fa86d975a68

          SHA1

          5f4a07551fccbd5ad8baad2abc4476d80a79ebec

          SHA256

          9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85

          SHA512

          8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

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

          Filesize

          324KB

          MD5

          8e1f99bcb7abd8ec666c7fa86d975a68

          SHA1

          5f4a07551fccbd5ad8baad2abc4476d80a79ebec

          SHA256

          9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85

          SHA512

          8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

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

          Filesize

          324KB

          MD5

          8e1f99bcb7abd8ec666c7fa86d975a68

          SHA1

          5f4a07551fccbd5ad8baad2abc4476d80a79ebec

          SHA256

          9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85

          SHA512

          8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

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

          Filesize

          324KB

          MD5

          8e1f99bcb7abd8ec666c7fa86d975a68

          SHA1

          5f4a07551fccbd5ad8baad2abc4476d80a79ebec

          SHA256

          9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85

          SHA512

          8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

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

          Filesize

          324KB

          MD5

          8e1f99bcb7abd8ec666c7fa86d975a68

          SHA1

          5f4a07551fccbd5ad8baad2abc4476d80a79ebec

          SHA256

          9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85

          SHA512

          8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

        • memory/3516-153-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-167-0x0000000007420000-0x000000000743E000-memory.dmp

          Filesize

          120KB

        • memory/3516-123-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-124-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-125-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-126-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-127-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-128-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-129-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-130-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-157-0x00000000072D0000-0x000000000739C000-memory.dmp

          Filesize

          816KB

        • memory/3516-132-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-133-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-134-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-135-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-136-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-137-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-138-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-139-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-140-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-141-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-142-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-143-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-144-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-145-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-146-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-147-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-148-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-149-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-150-0x0000000000610000-0x0000000000666000-memory.dmp

          Filesize

          344KB

        • memory/3516-152-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-151-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-121-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-154-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-159-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-156-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-131-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-122-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-155-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-160-0x0000000007440000-0x00000000074D2000-memory.dmp

          Filesize

          584KB

        • memory/3516-161-0x00000000073D0000-0x00000000073D6000-memory.dmp

          Filesize

          24KB

        • memory/3516-162-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-163-0x0000000007760000-0x00000000077D6000-memory.dmp

          Filesize

          472KB

        • memory/3516-164-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-165-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-166-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-158-0x00000000078A0000-0x0000000007D9E000-memory.dmp

          Filesize

          5.0MB

        • memory/3516-168-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-169-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-170-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-171-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-172-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-173-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-179-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-116-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-117-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-118-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-119-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/3516-120-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-183-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-185-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-184-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-178-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-176-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-177-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-182-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-174-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/5000-180-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-186-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-187-0x0000000077C90000-0x0000000077E1E000-memory.dmp

          Filesize

          1.6MB

        • memory/5000-216-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB