Analysis

  • max time kernel
    185s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 00:58

General

  • Target

    2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.exe

  • Size

    1000KB

  • MD5

    a2cb3c05eeca6c3fb74a55e97227134e

  • SHA1

    3c826530b25e2cf5d409539bcdb88023f12da3c4

  • SHA256

    2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf

  • SHA512

    94f90d3ba79b3cc1c8e775ab8dc1a4eeea084e8cce7467bf40fe24854b4d968499b50b83833c23da4f69dc5995a1dde671f3a2ffe51c046cda6adaf72b1ddfcd

  • SSDEEP

    24576:v/p0Y15t+4j12P1r9minvrhKp0K/Y5sPWdYFeL0DKEWqbKbFMrdJDGih1:3p15VjW0invrbKUvCeQDK1qbCFMrnDz1

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\2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Users\Admin\AppData\Local\Temp\is-TVQ9H.tmp\2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TVQ9H.tmp\2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.tmp" /SL5="$7003E,763131,52224,C:\Users\Admin\AppData\Local\Temp\2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.exe"
      2⤵
      • Executes dropped EXE
      PID:3296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-TVQ9H.tmp\2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.tmp

          Filesize

          660KB

          MD5

          aa1e9eec51c34d68b3fae2caf4bea3f2

          SHA1

          ccd2381cff17acbb0adc0c6f409d6df8346c3803

          SHA256

          2575430608f57e268eb5fc7842aff36bd5506af1d413a02e829920fab72e7e44

          SHA512

          7ea3747779213df50e3e0b55eae0abb20eeebe20ec8ceb630f8aa93e637889cda7f313c683900748c69e2ee0b66117504fbeee5dbf1ee8e71f096b79b5fa6497

        • C:\Users\Admin\AppData\Local\Temp\is-TVQ9H.tmp\2556bbda748eb2ea6174f6eae7398da2b0f555666ab7b4239bd6120bffec5fcf.tmp

          Filesize

          660KB

          MD5

          aa1e9eec51c34d68b3fae2caf4bea3f2

          SHA1

          ccd2381cff17acbb0adc0c6f409d6df8346c3803

          SHA256

          2575430608f57e268eb5fc7842aff36bd5506af1d413a02e829920fab72e7e44

          SHA512

          7ea3747779213df50e3e0b55eae0abb20eeebe20ec8ceb630f8aa93e637889cda7f313c683900748c69e2ee0b66117504fbeee5dbf1ee8e71f096b79b5fa6497

        • memory/3276-132-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3276-134-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3276-138-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB