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Analysis

  • max time kernel
    29s
  • max time network
    18s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-09-2022 05:05

General

  • Target

    run.js

  • Size

    365KB

  • MD5

    c4e9fc349d5c8b24c0ddb1533de2c16b

  • SHA1

    147e938bd06709b3c20eea4ac461093d573be037

  • SHA256

    28fd3a1d9087d7b103b7f6cfca002798b6365fe6ebcc66fa02dbb4a9e6378e71

  • SHA512

    fd0cf6f434e665aabc91f6095394a08483990c12a0b6ad3a1bd820b740af0ddbc02bc0a2592be429c7488b3cd2889afad8f758b4258009dfe51e9faac76842be

  • SSDEEP

    6144:Jnm5mwYxm+DzkzFIDIWCy49ezGywT7PDSzT3enlJ1BJ0exGqkIb1Taha6e2T6Huv:FnaIEWeqWdnlhJ+eHHu+1Qk3C+MAQ

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\run.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\rad0B72B.exe
      "C:\Users\Admin\AppData\Local\Temp\rad0B72B.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Users\Admin\AppData\Roaming\{cd3b3e67-3b0c-4ca5-8241-6d4d7b791fef}\Netplwiz.exe
        "C:\Users\Admin\AppData\Roaming\{cd3b3e67-3b0c-4ca5-8241-6d4d7b791fef}\Netplwiz.exe"
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of AdjustPrivilegeToken
        PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\rad0B72B.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Local\Temp\rad0B72B.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{cd3b3e67-3b0c-4ca5-8241-6d4d7b791fef}\Netplwiz.exe

    Filesize

    255KB

    MD5

    561e2a999ce53529e03c9d2735b663be

    SHA1

    989fd0077a68f11a6db1e67c8fd49c133deb6718

    SHA256

    7576852735d8cefd2845222757e45bc886fb7f9bf0fa3cf3c3de789a8ac8aef2

    SHA512

    ea6d9bec8e0da246e945bbc7dd9bc2a46343f2bb3e7480268d69c928f8783fe2dc1c164c92164d775ab95478f30f25ffb1e24228f71524915b2d6e80ee373c85

  • C:\Users\Admin\AppData\Roaming\{cd3b3e67-3b0c-4ca5-8241-6d4d7b791fef}\Netplwiz.exe

    Filesize

    255KB

    MD5

    561e2a999ce53529e03c9d2735b663be

    SHA1

    989fd0077a68f11a6db1e67c8fd49c133deb6718

    SHA256

    7576852735d8cefd2845222757e45bc886fb7f9bf0fa3cf3c3de789a8ac8aef2

    SHA512

    ea6d9bec8e0da246e945bbc7dd9bc2a46343f2bb3e7480268d69c928f8783fe2dc1c164c92164d775ab95478f30f25ffb1e24228f71524915b2d6e80ee373c85

  • memory/1124-184-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-181-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-190-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-188-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-189-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-192-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-187-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-185-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-169-0x0000000000000000-mapping.dmp

  • memory/1124-183-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-182-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-191-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-180-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-186-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-178-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-177-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-176-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-175-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-174-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-173-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-171-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/1124-216-0x0000000000A00000-0x0000000000A1A000-memory.dmp

    Filesize

    104KB

  • memory/4440-139-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-146-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-148-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-149-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-151-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-150-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-152-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-153-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-154-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-155-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-156-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-157-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-158-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-159-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-160-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-161-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-162-0x00000000001E0000-0x00000000001F6000-memory.dmp

    Filesize

    88KB

  • memory/4440-164-0x0000000000560000-0x000000000057A000-memory.dmp

    Filesize

    104KB

  • memory/4440-163-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-165-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-166-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-167-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-168-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-147-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-145-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-143-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-172-0x0000000000560000-0x000000000057A000-memory.dmp

    Filesize

    104KB

  • memory/4440-144-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-142-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-141-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-138-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-140-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-120-0x0000000000000000-mapping.dmp

  • memory/4440-137-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-136-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-135-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-134-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-133-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-132-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-131-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-130-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-128-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-127-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-126-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-125-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-124-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-123-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB

  • memory/4440-122-0x00000000773D0000-0x000000007755E000-memory.dmp

    Filesize

    1.6MB