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Analysis

  • max time kernel
    27s
  • 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
    04-09-2022 12:33

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
  • Modifies file permissions 1 TTPs 1 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:4944
    • C:\Users\Admin\AppData\Local\Temp\radC3782.exe
      "C:\Users\Admin\AppData\Local\Temp\radC3782.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:372
      • C:\Users\Admin\AppData\Roaming\{404ad868-7406-434a-adc6-c346b775dd95}\takeown.exe
        "C:\Users\Admin\AppData\Roaming\{404ad868-7406-434a-adc6-c346b775dd95}\takeown.exe"
        3⤵
        • Executes dropped EXE
        • Modifies file permissions
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of AdjustPrivilegeToken
        PID:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\radC3782.exe
    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Local\Temp\radC3782.exe
    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{404ad868-7406-434a-adc6-c346b775dd95}\takeown.exe
    Filesize

    255KB

    MD5

    b45266cafbd09325421871d098b9e10b

    SHA1

    c54be1ce889140f197363bfc392c41872c857dfa

    SHA256

    5f0fe836e3ee56d78d9da66f1e3672853a407dec96b4bdd89b234b04431b1af6

    SHA512

    9f5d11e1a6828ad3ccd46b36f38159d3d1f69782ec7054f9e6509d057145d3b2d7a3686e43fe756096742056846f397d6c3b15aa3d8cec45865988d87c7bac1e

  • C:\Users\Admin\AppData\Roaming\{404ad868-7406-434a-adc6-c346b775dd95}\takeown.exe
    Filesize

    255KB

    MD5

    b45266cafbd09325421871d098b9e10b

    SHA1

    c54be1ce889140f197363bfc392c41872c857dfa

    SHA256

    5f0fe836e3ee56d78d9da66f1e3672853a407dec96b4bdd89b234b04431b1af6

    SHA512

    9f5d11e1a6828ad3ccd46b36f38159d3d1f69782ec7054f9e6509d057145d3b2d7a3686e43fe756096742056846f397d6c3b15aa3d8cec45865988d87c7bac1e

  • memory/372-120-0x0000000000000000-mapping.dmp
  • memory/372-122-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-123-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-124-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-125-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-127-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-126-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-128-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-130-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-132-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-131-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-133-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-135-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-136-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-134-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-137-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-138-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-139-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-140-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-142-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-143-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-144-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-141-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-145-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-146-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-147-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-148-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-150-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-149-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-151-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-152-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-153-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-154-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-155-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-156-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-157-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-158-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-159-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-160-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-161-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-162-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-163-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-164-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-165-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/372-167-0x0000000000560000-0x000000000057A000-memory.dmp
    Filesize

    104KB

  • memory/372-166-0x00000000001E0000-0x00000000001F6000-memory.dmp
    Filesize

    88KB

  • memory/372-168-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-169-0x0000000000000000-mapping.dmp
  • memory/1480-171-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-172-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-173-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-174-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-175-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-176-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-177-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-180-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-181-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-182-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-183-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-184-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-185-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-186-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-179-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-188-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-187-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-189-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-190-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-191-0x0000000077D50000-0x0000000077EDE000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-215-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB