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Analysis

  • max time kernel
    120s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 15:45

General

  • Target

    aa283a8bee62cd5def0e7557986d25a0N.exe

  • Size

    42KB

  • MD5

    aa283a8bee62cd5def0e7557986d25a0

  • SHA1

    7e32ac04aa02909c2a087d034ae05ef271a6b023

  • SHA256

    c107f3d07434f107c24723c0c023d30cc129c63d414818bc1c7c534a66594f3d

  • SHA512

    58261babe604ac2e3bb9e04530f3d6cf7f0ffa0360cdafbab2aab49d8361b3f35124b1c28e192324ad0599489ad02acd116fd0791ccb243d9a8416635a79dba2

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJL/:W7ZppApBULcfpHLcfpyD8

Score
9/10

Malware Config

Signatures

  • Renames multiple (4672) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa283a8bee62cd5def0e7557986d25a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\aa283a8bee62cd5def0e7557986d25a0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    42KB

    MD5

    ee4b4d5e00a7b6f8eb6bc2ed058c0721

    SHA1

    19e48d81b94c13a814b937041db47cb4658fcbd2

    SHA256

    7159bfa4956c0d41147ff14b8b535a8e5667e8af1f5afd9b0acfd4dc648ab4a9

    SHA512

    31a17fa2a4546ee158d0453c7556df4e9c97626ec5137c9ce1810680b24858cb5c8d1bb120ffc80f67264d2f1cfa0da8abbb29bb7d9c879dd0a83ef14114fdfa

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    141KB

    MD5

    af78751ee9984c51a4ff98b21aaaf222

    SHA1

    f63ca05d967778f05a19b49f3dbde37edceecdad

    SHA256

    a767ec97b55eea0df8d59baae5323417e4dbc532d6a8666d30405d178d3e278c

    SHA512

    ce3fa47923b94019ec80e8ff2cfa8f642456716f407c77ef8d48c28b9db44cff4ab235d1b04925e65e559c122442a3bd49ec2c6a03ef56dee6a570cd07575986