Analysis

  • max time kernel
    108s
  • max time network
    113s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/10/2022, 19:58

General

  • Target

    636b0fd7545ec757b73be4ed4fe5cf59fb94416ed8a0f0c31780fefb254ab258.exe

  • Size

    1.6MB

  • MD5

    d35484e944c164b7fa969552bf0188cd

  • SHA1

    d3ac293de4b11488f1758d5f52212aa5b6cd866c

  • SHA256

    636b0fd7545ec757b73be4ed4fe5cf59fb94416ed8a0f0c31780fefb254ab258

  • SHA512

    c70f0e3c6bf63b563569797eac05e978f256792c3933ac7268c6899a1d17c1210b12bafe4e0f03fa8c34b382f5beac25b30923b68ee0bb6ea80916b4e6acb9ed

  • SSDEEP

    49152:gJ4N+diKTvx2SRTCdrdr7/hQz4XV2mI4xwF5:gJ4Ad7TvxeN7/hw6Var

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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\636b0fd7545ec757b73be4ed4fe5cf59fb94416ed8a0f0c31780fefb254ab258.exe
    "C:\Users\Admin\AppData\Local\Temp\636b0fd7545ec757b73be4ed4fe5cf59fb94416ed8a0f0c31780fefb254ab258.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" -y .\8IXK.Sep
      2⤵
      • Loads dropped DLL
      PID:4432

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8IXK.Sep

          Filesize

          1.5MB

          MD5

          10c715fa5f87c8238044a3ceddded6e9

          SHA1

          29b91b0ae1195ede891b040fc2683c3240269fca

          SHA256

          5bda5bf30bc73a96bf3ac61cf9ff18e26a4b0acb41055fda903918e1fab5bd0d

          SHA512

          7d3506a7f50a53239051c8c7d2f1c1a510d7341eb585911ec66d4c2f2f5c9b03428f29920ffcd3d3cf51638a7bf29c6044672d3ae775f14bca0dbfb7682c1f87

        • \Users\Admin\AppData\Local\Temp\8IXK.Sep

          Filesize

          1.5MB

          MD5

          10c715fa5f87c8238044a3ceddded6e9

          SHA1

          29b91b0ae1195ede891b040fc2683c3240269fca

          SHA256

          5bda5bf30bc73a96bf3ac61cf9ff18e26a4b0acb41055fda903918e1fab5bd0d

          SHA512

          7d3506a7f50a53239051c8c7d2f1c1a510d7341eb585911ec66d4c2f2f5c9b03428f29920ffcd3d3cf51638a7bf29c6044672d3ae775f14bca0dbfb7682c1f87

        • memory/2368-120-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-121-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-122-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-123-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-125-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-126-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-128-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-129-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-130-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-131-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-132-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-133-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-134-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-135-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-136-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-137-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-138-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-139-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-140-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-141-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-142-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-143-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-144-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-145-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-146-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-147-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-148-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-149-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-150-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-151-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-152-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-153-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-154-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-155-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-156-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-157-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-158-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-159-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-160-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-161-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-162-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-163-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-164-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-165-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-166-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-167-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-168-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-169-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-170-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-171-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-172-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-173-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-174-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-175-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-176-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-177-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-178-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-179-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-180-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-181-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-182-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-183-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-184-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2368-185-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4432-236-0x0000000004E70000-0x0000000004F83000-memory.dmp

          Filesize

          1.1MB

        • memory/4432-237-0x00000000050A0000-0x00000000051AE000-memory.dmp

          Filesize

          1.1MB

        • memory/4432-244-0x00000000050A0000-0x00000000051AE000-memory.dmp

          Filesize

          1.1MB