Analysis

  • max time kernel
    110s
  • max time network
    113s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-09-2022 01:07

General

  • Target

    cac6c7c315b35e0a16cf56bb4763d0a5f83f508c4b0aaaf95ea639d1d136c4d3.exe

  • Size

    1.8MB

  • MD5

    d63221de2852a3e1044578f587a3d4f9

  • SHA1

    5c79b0102e5635953b3b5130a74aaf3e34c5bbea

  • SHA256

    cac6c7c315b35e0a16cf56bb4763d0a5f83f508c4b0aaaf95ea639d1d136c4d3

  • SHA512

    caf8244289b7cedad4e6eeca4644e5f2e9cda234a4cabb735ea89acfb087e572af7fea2f66f1988b52d8f032934aa64e901d5b6a1940abdb80c4758adb69e432

  • SSDEEP

    49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cac6c7c315b35e0a16cf56bb4763d0a5f83f508c4b0aaaf95ea639d1d136c4d3.exe
    "C:\Users\Admin\AppData\Local\Temp\cac6c7c315b35e0a16cf56bb4763d0a5f83f508c4b0aaaf95ea639d1d136c4d3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1748
    • 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"
      2⤵
      • Creates scheduled task(s)
      PID:3240
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1432
    • 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"
      2⤵
      • Creates scheduled task(s)
      PID:4796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1.8MB

    MD5

    d63221de2852a3e1044578f587a3d4f9

    SHA1

    5c79b0102e5635953b3b5130a74aaf3e34c5bbea

    SHA256

    cac6c7c315b35e0a16cf56bb4763d0a5f83f508c4b0aaaf95ea639d1d136c4d3

    SHA512

    caf8244289b7cedad4e6eeca4644e5f2e9cda234a4cabb735ea89acfb087e572af7fea2f66f1988b52d8f032934aa64e901d5b6a1940abdb80c4758adb69e432

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

    Filesize

    1.8MB

    MD5

    d63221de2852a3e1044578f587a3d4f9

    SHA1

    5c79b0102e5635953b3b5130a74aaf3e34c5bbea

    SHA256

    cac6c7c315b35e0a16cf56bb4763d0a5f83f508c4b0aaaf95ea639d1d136c4d3

    SHA512

    caf8244289b7cedad4e6eeca4644e5f2e9cda234a4cabb735ea89acfb087e572af7fea2f66f1988b52d8f032934aa64e901d5b6a1940abdb80c4758adb69e432

  • memory/1432-201-0x0000000000DA0000-0x00000000010BF000-memory.dmp

    Filesize

    3.1MB

  • memory/1432-261-0x0000000000DA0000-0x00000000010BF000-memory.dmp

    Filesize

    3.1MB

  • memory/1432-260-0x0000000000650000-0x000000000079A000-memory.dmp

    Filesize

    1.3MB

  • memory/1432-259-0x0000000000DA0000-0x00000000010BF000-memory.dmp

    Filesize

    3.1MB

  • memory/1432-258-0x0000000000DA0000-0x00000000010BF000-memory.dmp

    Filesize

    3.1MB

  • memory/1432-257-0x0000000000650000-0x000000000079A000-memory.dmp

    Filesize

    1.3MB

  • memory/1748-157-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-123-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-127-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-128-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-129-0x0000000000130000-0x000000000044F000-memory.dmp

    Filesize

    3.1MB

  • memory/1748-161-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-131-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-132-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-133-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-134-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-135-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-136-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-137-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-138-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-139-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-140-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-141-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-142-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-143-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-144-0x0000000002840000-0x0000000002884000-memory.dmp

    Filesize

    272KB

  • memory/1748-145-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-146-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-147-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-148-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-149-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-150-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-151-0x0000000000130000-0x000000000044F000-memory.dmp

    Filesize

    3.1MB

  • memory/1748-152-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-153-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-154-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-155-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-156-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-125-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-158-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-159-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-160-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-130-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-126-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-166-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-164-0x0000000000130000-0x000000000044F000-memory.dmp

    Filesize

    3.1MB

  • memory/1748-165-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-163-0x0000000000130000-0x000000000044F000-memory.dmp

    Filesize

    3.1MB

  • memory/1748-167-0x0000000000131000-0x0000000000133000-memory.dmp

    Filesize

    8KB

  • memory/1748-168-0x0000000000131000-0x0000000000133000-memory.dmp

    Filesize

    8KB

  • memory/1748-169-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-170-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-190-0x0000000000130000-0x000000000044F000-memory.dmp

    Filesize

    3.1MB

  • memory/1748-191-0x0000000002840000-0x0000000002884000-memory.dmp

    Filesize

    272KB

  • memory/1748-120-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-121-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-122-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/1748-162-0x0000000000130000-0x000000000044F000-memory.dmp

    Filesize

    3.1MB

  • memory/1748-124-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-179-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-173-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-187-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-186-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-180-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-181-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-182-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-176-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-185-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-183-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-178-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-188-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-189-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-184-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-174-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-175-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-177-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB

  • memory/3240-172-0x0000000077710000-0x000000007789E000-memory.dmp

    Filesize

    1.6MB