Analysis

  • max time kernel
    106s
  • 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, 22:06

General

  • Target

    ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe

  • Size

    322KB

  • MD5

    0c3344a9e7c367e0108bd1fe6da9d5cd

  • SHA1

    dcf2388646558b0a5c5b930e06f70c8a15f3fbbf

  • SHA256

    ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877

  • SHA512

    7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3

  • 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\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe
    "C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe
      C:\Users\Admin\AppData\Local\Temp\ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4388
      • 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:5004
  • 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:1292
    • 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: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:3952
  • 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:4920
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4308

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

          0c3344a9e7c367e0108bd1fe6da9d5cd

          SHA1

          dcf2388646558b0a5c5b930e06f70c8a15f3fbbf

          SHA256

          ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877

          SHA512

          7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3

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

          Filesize

          322KB

          MD5

          0c3344a9e7c367e0108bd1fe6da9d5cd

          SHA1

          dcf2388646558b0a5c5b930e06f70c8a15f3fbbf

          SHA256

          ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877

          SHA512

          7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3

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

          Filesize

          322KB

          MD5

          0c3344a9e7c367e0108bd1fe6da9d5cd

          SHA1

          dcf2388646558b0a5c5b930e06f70c8a15f3fbbf

          SHA256

          ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877

          SHA512

          7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3

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

          Filesize

          322KB

          MD5

          0c3344a9e7c367e0108bd1fe6da9d5cd

          SHA1

          dcf2388646558b0a5c5b930e06f70c8a15f3fbbf

          SHA256

          ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877

          SHA512

          7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3

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

          Filesize

          322KB

          MD5

          0c3344a9e7c367e0108bd1fe6da9d5cd

          SHA1

          dcf2388646558b0a5c5b930e06f70c8a15f3fbbf

          SHA256

          ecf2f8e6c69e2721d7500f988ce9796ff6f4589aa27be039c5e952485b07a877

          SHA512

          7061648db6e5792ab1eb19a01a7a2a28658e4f58c78b9f144808f9e168b22957c22b57b15913b126914be6f788b6be8021a37be775be5a4ec17495e73f97dca3

        • memory/2408-153-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-163-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-120-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-121-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-122-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-123-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-124-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-125-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-126-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-127-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-129-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-128-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-155-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-131-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-132-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-133-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-134-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-135-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-136-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-138-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-137-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-139-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-140-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-142-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-141-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-144-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-143-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-145-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-146-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-147-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-148-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-149-0x0000000000630000-0x0000000000686000-memory.dmp

          Filesize

          344KB

        • memory/2408-151-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-150-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-118-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-154-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-130-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-119-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-172-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-157-0x0000000007900000-0x0000000007DFE000-memory.dmp

          Filesize

          5.0MB

        • memory/2408-158-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-159-0x00000000074A0000-0x0000000007532000-memory.dmp

          Filesize

          584KB

        • memory/2408-160-0x00000000050C0000-0x00000000050C6000-memory.dmp

          Filesize

          24KB

        • memory/2408-161-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-162-0x0000000007740000-0x00000000077B6000-memory.dmp

          Filesize

          472KB

        • memory/2408-165-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-164-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-156-0x0000000007330000-0x00000000073FC000-memory.dmp

          Filesize

          816KB

        • memory/2408-166-0x0000000007440000-0x000000000745E000-memory.dmp

          Filesize

          120KB

        • memory/2408-168-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-167-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-169-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-152-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-171-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-170-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-178-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-115-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-116-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/2408-117-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-227-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/4388-181-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-182-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-177-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-186-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-175-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-183-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-173-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/4388-184-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-179-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-176-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4388-185-0x0000000077460000-0x00000000775EE000-memory.dmp

          Filesize

          1.6MB