Analysis

  • max time kernel
    76s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2022, 18:50

General

  • Target

    e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.exe

  • Size

    2.2MB

  • MD5

    538116f894ffff48ca1e9f59690a4fea

  • SHA1

    a90f8fcc0146fff0730cc223df0fe7c425bf3804

  • SHA256

    e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8

  • SHA512

    83f6fa5170f7ac085d9e0d320d03fc9062c6bc669840f23ea8090b4ac84318b93433592d76e06beff9c4ecb664391d49304c662f8ac043bedb6e1e81a98e596c

  • SSDEEP

    49152:R4bxwiVM8WHqxm7jkZYD1P5ZTnZYkQJ9jukhPZqbb:6NVVhx62Y9znO79juxbb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 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\e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.exe
    "C:\Users\Admin\AppData\Local\Temp\e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\is-CGS3K.tmp\e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CGS3K.tmp\e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.tmp" /SL5="$901DC,1989765,51712,C:\Users\Admin\AppData\Local\Temp\e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.exe"
      2⤵
      • Executes dropped EXE
      PID:5028

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-CGS3K.tmp\e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.tmp

          Filesize

          693KB

          MD5

          82e31dc1c0fa036f7dfaff76c13003cf

          SHA1

          2642671a2faf72af7d64e953b49e62f538d53824

          SHA256

          db6aa814463fa84a36bd66efacfaa1b91f92ba658b7145fabf5f6ee018e4c634

          SHA512

          86f09d6387fedf6cfec7edd1e93ad89898377e314baaf75dc090194c3af17339a592ba5342c5240be4f9a12bbc40f621062226660b32047843564037155b3641

        • C:\Users\Admin\AppData\Local\Temp\is-CGS3K.tmp\e5da6424f1fe17cf5ca89dc46295c37a947c379ce8037bf303b83192537625f8.tmp

          Filesize

          693KB

          MD5

          82e31dc1c0fa036f7dfaff76c13003cf

          SHA1

          2642671a2faf72af7d64e953b49e62f538d53824

          SHA256

          db6aa814463fa84a36bd66efacfaa1b91f92ba658b7145fabf5f6ee018e4c634

          SHA512

          86f09d6387fedf6cfec7edd1e93ad89898377e314baaf75dc090194c3af17339a592ba5342c5240be4f9a12bbc40f621062226660b32047843564037155b3641

        • memory/4840-132-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4840-137-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB