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
    489s
  • max time network
    1593s
  • 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 02:54

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
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 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:4672
    • C:\Users\Admin\AppData\Local\Temp\rad78FF9.exe
      "C:\Users\Admin\AppData\Local\Temp\rad78FF9.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4692
      • C:\Users\Admin\AppData\Roaming\{ec5d3906-1e4e-4c13-ac86-a77a8a2fdd2c}\ieUnatt.exe
        "C:\Users\Admin\AppData\Roaming\{ec5d3906-1e4e-4c13-ac86-a77a8a2fdd2c}\ieUnatt.exe"
        3⤵
        • Executes dropped EXE
        PID:4820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 564
          4⤵
          • Program crash
          PID:1460

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\rad78FF9.exe
    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Local\Temp\rad78FF9.exe
    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • C:\Users\Admin\AppData\Roaming\{ec5d3906-1e4e-4c13-ac86-a77a8a2fdd2c}\ieUnatt.exe
    Filesize

    255KB

    MD5

    12083f3eaea1eb9f16e9aeaa1ce3b6eb

    SHA1

    c08b7750f9ecf80ff88cae32719f74de0864da05

    SHA256

    01c21ccc47db1881ab9f6ae5be555a68a8854c13574c856f926b16691a6b3b87

    SHA512

    8f08838409b017e0ab35713b4c1c2f39b30d3755cf978337d246dd44ed0a4778906ecb704672ef22b67c1af2b3d67942aeee3cfd0e6cf73471b64bee25509cb9

  • C:\Users\Admin\AppData\Roaming\{ec5d3906-1e4e-4c13-ac86-a77a8a2fdd2c}\ieUnatt.exe
    Filesize

    255KB

    MD5

    12083f3eaea1eb9f16e9aeaa1ce3b6eb

    SHA1

    c08b7750f9ecf80ff88cae32719f74de0864da05

    SHA256

    01c21ccc47db1881ab9f6ae5be555a68a8854c13574c856f926b16691a6b3b87

    SHA512

    8f08838409b017e0ab35713b4c1c2f39b30d3755cf978337d246dd44ed0a4778906ecb704672ef22b67c1af2b3d67942aeee3cfd0e6cf73471b64bee25509cb9

  • memory/4692-155-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-130-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-118-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-119-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-120-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-121-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-122-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-123-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-126-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-125-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-127-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-128-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-129-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-154-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-132-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-131-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-134-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-135-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-136-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-137-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-138-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-139-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-140-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-142-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-151-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-144-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-146-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-147-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-149-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-150-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-152-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-153-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-157-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-117-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-143-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-148-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-145-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-141-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-133-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-156-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-115-0x0000000000000000-mapping.dmp
  • memory/4692-158-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-159-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-160-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-161-0x00000000001E0000-0x00000000001F6000-memory.dmp
    Filesize

    88KB

  • memory/4692-162-0x0000000000700000-0x00000000007C0000-memory.dmp
    Filesize

    768KB

  • memory/4692-163-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4692-167-0x0000000000700000-0x000000000071A000-memory.dmp
    Filesize

    104KB

  • memory/4820-170-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-185-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-179-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-178-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-171-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-172-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-173-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-164-0x0000000000000000-mapping.dmp
  • memory/4820-187-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-177-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-174-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-168-0x0000000000010000-0x0000000000056000-memory.dmp
    Filesize

    280KB

  • memory/4820-180-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-181-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-182-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-183-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-184-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-166-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-186-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB

  • memory/4820-175-0x00000000776C0000-0x000000007784E000-memory.dmp
    Filesize

    1.6MB