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Analysis

  • max time kernel
    28s
  • 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
    30-08-2022 02:42

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:2584
    • C:\Users\Admin\AppData\Local\Temp\rad8EAA0.exe
      "C:\Users\Admin\AppData\Local\Temp\rad8EAA0.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Users\Admin\AppData\Roaming\{60657123-b660-4e85-a2f6-6ce4a1285fc0}\credwiz.exe
        "C:\Users\Admin\AppData\Roaming\{60657123-b660-4e85-a2f6-6ce4a1285fc0}\credwiz.exe"
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of AdjustPrivilegeToken
        PID:2092

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\rad8EAA0.exe
    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Local\Temp\rad8EAA0.exe
    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{60657123-b660-4e85-a2f6-6ce4a1285fc0}\credwiz.exe
    Filesize

    255KB

    MD5

    2a114d48bb7dc5fe2a58445ac3fe3a0f

    SHA1

    6317fe5eda960bb0f306c5112bab2b3a144f270e

    SHA256

    1e43daee990b7e133b77147c4fc3e2bc8d167d26cc8c43371e79a084fe723356

    SHA512

    7c662bdf3379ca3f52b7b2c22657853f3204d99eb6f89252e0c0ed35022396122242e553cc939cf9e0a043b92956ed4852503a74dc056ecf4c3f051c07d12e2c

  • C:\Users\Admin\AppData\Roaming\{60657123-b660-4e85-a2f6-6ce4a1285fc0}\credwiz.exe
    Filesize

    255KB

    MD5

    2a114d48bb7dc5fe2a58445ac3fe3a0f

    SHA1

    6317fe5eda960bb0f306c5112bab2b3a144f270e

    SHA256

    1e43daee990b7e133b77147c4fc3e2bc8d167d26cc8c43371e79a084fe723356

    SHA512

    7c662bdf3379ca3f52b7b2c22657853f3204d99eb6f89252e0c0ed35022396122242e553cc939cf9e0a043b92956ed4852503a74dc056ecf4c3f051c07d12e2c

  • memory/2092-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-188-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-181-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-212-0x00000000021B0000-0x00000000021CA000-memory.dmp
    Filesize

    104KB

  • memory/2092-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-186-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-176-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2092-166-0x0000000000000000-mapping.dmp
  • memory/2092-168-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-151-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-158-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-159-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-161-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-162-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-163-0x00000000001E0000-0x00000000001F6000-memory.dmp
    Filesize

    88KB

  • memory/2944-164-0x00000000005A0000-0x00000000005BA000-memory.dmp
    Filesize

    104KB

  • memory/2944-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-117-0x0000000000000000-mapping.dmp
  • memory/2944-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB

  • memory/2944-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp
    Filesize

    1.6MB