Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/11/2022, 07:31

General

  • Target

    4481727c57a87990d8bc87742ae1ede726194c9f31c67d876638571484195aea.exe

  • Size

    1.7MB

  • MD5

    0aa47b05eb5bd60025130c62b0e8042b

  • SHA1

    820d63efcf309ff0644d8629bcc2467d6d9a91e7

  • SHA256

    4481727c57a87990d8bc87742ae1ede726194c9f31c67d876638571484195aea

  • SHA512

    f13936c9c4165576298fda7a47dea90ef7f39c4f0c2676f7a0d9c6a876d5863e92e2dadc98709968a64def48c63c379f88473963aa9a142fbf7fab1a2205512a

  • SSDEEP

    24576:KLlgAiobHS80F2LKA853QShfNhEq5jnPDxVve/6BmZDft7V7cgEwXGJFakIgj:Ky98ewKAe3QSxjPDxVk68f5VywXGJFhr

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4481727c57a87990d8bc87742ae1ede726194c9f31c67d876638571484195aea.exe
    "C:\Users\Admin\AppData\Local\Temp\4481727c57a87990d8bc87742ae1ede726194c9f31c67d876638571484195aea.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /u .\FteAPI.9G /S
      2⤵
      • Loads dropped DLL
      PID:2000

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\FteAPI.9G

          Filesize

          1.6MB

          MD5

          c6b1e09e3646d699681fb2b09d4ef0a9

          SHA1

          8e33ad388a0385f9dd18ef71ea685498e4869efa

          SHA256

          d38811bd2d85b11eda14e2ff5e6053c0884a25f6c24f9563adece69ef654d15e

          SHA512

          112c4c1aba7074872dbe8938941236e07271ec6b7a8e8870a872afb4ee5ce962589a3bf9f8ffb8b71adcffd823fc6de484fa99cca37edb96636de7bed7e9b003

        • \Users\Admin\AppData\Local\Temp\FteAPI.9G

          Filesize

          1.6MB

          MD5

          c6b1e09e3646d699681fb2b09d4ef0a9

          SHA1

          8e33ad388a0385f9dd18ef71ea685498e4869efa

          SHA256

          d38811bd2d85b11eda14e2ff5e6053c0884a25f6c24f9563adece69ef654d15e

          SHA512

          112c4c1aba7074872dbe8938941236e07271ec6b7a8e8870a872afb4ee5ce962589a3bf9f8ffb8b71adcffd823fc6de484fa99cca37edb96636de7bed7e9b003

        • \Users\Admin\AppData\Local\Temp\FteAPI.9G

          Filesize

          1.6MB

          MD5

          c6b1e09e3646d699681fb2b09d4ef0a9

          SHA1

          8e33ad388a0385f9dd18ef71ea685498e4869efa

          SHA256

          d38811bd2d85b11eda14e2ff5e6053c0884a25f6c24f9563adece69ef654d15e

          SHA512

          112c4c1aba7074872dbe8938941236e07271ec6b7a8e8870a872afb4ee5ce962589a3bf9f8ffb8b71adcffd823fc6de484fa99cca37edb96636de7bed7e9b003

        • memory/2000-229-0x00000000044E0000-0x000000000461C000-memory.dmp

          Filesize

          1.2MB

        • memory/2000-237-0x0000000004760000-0x000000000489A000-memory.dmp

          Filesize

          1.2MB

        • memory/2000-230-0x0000000004760000-0x000000000489A000-memory.dmp

          Filesize

          1.2MB

        • memory/3876-147-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-152-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-120-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-121-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-123-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-124-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-125-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-126-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-127-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-128-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-130-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-129-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-131-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-132-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-133-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-134-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-135-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-136-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-137-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-138-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-139-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-140-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-141-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-142-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-143-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-144-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-146-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-117-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-148-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-149-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-118-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-150-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-159-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-145-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-153-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-154-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-155-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-156-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-157-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-158-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-151-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-160-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-161-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-162-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-163-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-164-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-166-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-165-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-167-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-168-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-169-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-170-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-171-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-172-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-173-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-174-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-175-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-116-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-115-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-176-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-177-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-178-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-179-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB

        • memory/3876-180-0x0000000076EC0000-0x000000007704E000-memory.dmp

          Filesize

          1.6MB