Resubmissions

16-11-2022 19:55

221116-ym4awscf96 10

23-09-2022 03:49

220923-edfzfsghhm 10

23-09-2022 03:48

220923-ecsxmadae6 10

08-09-2022 02:55

220908-deq1dadde4 10

08-09-2022 01:58

220908-cd6trsdda7 10

06-09-2022 10:03

220906-l3mlvsbac8 10

06-09-2022 05:11

220906-ft86lsfdd9 10

06-09-2022 05:09

220906-ftm85scffl 10

06-09-2022 05:09

220906-fs848afdc5 10

06-09-2022 05:07

220906-fsg1qsfda9 10

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
    16-11-2022 19:55

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:2452
    • C:\Users\Admin\AppData\Local\Temp\rad67795.exe
      "C:\Users\Admin\AppData\Local\Temp\rad67795.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Users\Admin\AppData\Roaming\{abdeb008-ea3b-4f4b-9a24-c04edbb6f3c5}\sdchange.exe
        "C:\Users\Admin\AppData\Roaming\{abdeb008-ea3b-4f4b-9a24-c04edbb6f3c5}\sdchange.exe"
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of AdjustPrivilegeToken
        PID:1348

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\rad67795.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Local\Temp\rad67795.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{abdeb008-ea3b-4f4b-9a24-c04edbb6f3c5}\sdchange.exe

    Filesize

    255KB

    MD5

    1ccb16cb1b3d13fd052ce4c04af1d3ea

    SHA1

    b4bdc4824a15e41854f8e74f5ca65ca9f03a16df

    SHA256

    70afdcb228effd0401b79e6a2d0c13a4c7769549dd2de4564b3f87078ae68796

    SHA512

    cc3894ac276b45fedca428632310843b230110f729607777e4641c3812dfaa9155ccb10c9c850bf874c1a975c79687d0f4bf316f4306b434427093270a599a73

  • C:\Users\Admin\AppData\Roaming\{abdeb008-ea3b-4f4b-9a24-c04edbb6f3c5}\sdchange.exe

    Filesize

    255KB

    MD5

    1ccb16cb1b3d13fd052ce4c04af1d3ea

    SHA1

    b4bdc4824a15e41854f8e74f5ca65ca9f03a16df

    SHA256

    70afdcb228effd0401b79e6a2d0c13a4c7769549dd2de4564b3f87078ae68796

    SHA512

    cc3894ac276b45fedca428632310843b230110f729607777e4641c3812dfaa9155ccb10c9c850bf874c1a975c79687d0f4bf316f4306b434427093270a599a73

  • memory/1348-181-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-213-0x00000000004D0000-0x00000000004EA000-memory.dmp

    Filesize

    104KB

  • memory/1348-187-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-186-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-184-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-189-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-183-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-182-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-185-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-180-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-179-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-188-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-178-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-177-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-175-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-174-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-172-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-173-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-171-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-170-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/1348-165-0x0000000000000000-mapping.dmp

  • memory/1348-168-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-136-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-143-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-146-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-147-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-149-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-148-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-150-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-151-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-152-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-153-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-154-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-155-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-156-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-157-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-158-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-159-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-160-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-161-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-162-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-163-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-164-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-144-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-169-0x0000000000520000-0x000000000053A000-memory.dmp

    Filesize

    104KB

  • memory/2924-145-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-167-0x00000000001E0000-0x00000000001F6000-memory.dmp

    Filesize

    88KB

  • memory/2924-142-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-141-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-140-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-139-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-137-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-138-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-118-0x0000000000000000-mapping.dmp

  • memory/2924-135-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-133-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-134-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-132-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-131-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-130-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-129-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-128-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-126-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-125-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-124-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-123-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-122-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-121-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB

  • memory/2924-120-0x0000000077830000-0x00000000779BE000-memory.dmp

    Filesize

    1.6MB