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Analysis

  • max time kernel
    20s
  • max time network
    17s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-08-2022 22:14

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:4124
    • C:\Users\Admin\AppData\Local\Temp\radF10F7.exe
      "C:\Users\Admin\AppData\Local\Temp\radF10F7.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Roaming\{b3c2f22f-2014-4c4f-940e-4316fcb8b060}\dfrgui.exe
        "C:\Users\Admin\AppData\Roaming\{b3c2f22f-2014-4c4f-940e-4316fcb8b060}\dfrgui.exe"
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of AdjustPrivilegeToken
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\radF10F7.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Local\Temp\radF10F7.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{b3c2f22f-2014-4c4f-940e-4316fcb8b060}\dfrgui.exe

    Filesize

    255KB

    MD5

    fc9a1f867ca9b30d224f592c5447b233

    SHA1

    a077efe40815375895e9868b598be4a0888555d4

    SHA256

    451b3f8b8a305a11206fb60d84fba25bd4b4144d93510dc7c959b32cc658572c

    SHA512

    b64e2f970a1f2e0f8732ffc368a02392c7e9a395c715d332207dac25280deeac510fdfbdfebcc488eb00c011b5c2022f1dd0fb613d10808830c27b1a664ccd57

  • C:\Users\Admin\AppData\Roaming\{b3c2f22f-2014-4c4f-940e-4316fcb8b060}\dfrgui.exe

    Filesize

    255KB

    MD5

    fc9a1f867ca9b30d224f592c5447b233

    SHA1

    a077efe40815375895e9868b598be4a0888555d4

    SHA256

    451b3f8b8a305a11206fb60d84fba25bd4b4144d93510dc7c959b32cc658572c

    SHA512

    b64e2f970a1f2e0f8732ffc368a02392c7e9a395c715d332207dac25280deeac510fdfbdfebcc488eb00c011b5c2022f1dd0fb613d10808830c27b1a664ccd57

  • memory/1992-180-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-177-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-185-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-184-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-183-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-187-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-182-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-181-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-165-0x0000000000000000-mapping.dmp

  • memory/1992-179-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-178-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-186-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-176-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-175-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-173-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-172-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-171-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-168-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-170-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-169-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/1992-211-0x0000000000A20000-0x0000000000A3A000-memory.dmp

    Filesize

    104KB

  • memory/1992-167-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-135-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-140-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-145-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-146-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-144-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-147-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-148-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-149-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-150-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-151-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-152-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-153-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-154-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-155-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-156-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-157-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-158-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-159-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-161-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-160-0x00000000001E0000-0x00000000001F6000-memory.dmp

    Filesize

    88KB

  • memory/4480-162-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-163-0x0000000000560000-0x000000000057A000-memory.dmp

    Filesize

    104KB

  • memory/4480-164-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-143-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-142-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-141-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-139-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-138-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-137-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-136-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-133-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-116-0x0000000000000000-mapping.dmp

  • memory/4480-134-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-129-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-132-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-131-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-130-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-128-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-126-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-127-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-124-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-123-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-122-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-121-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-120-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-119-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/4480-118-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB