Analysis

  • max time kernel
    144s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 18:52

General

  • Target

    bf25e5585e905910ee8d5d500b9aec5a.exe

  • Size

    55KB

  • MD5

    bf25e5585e905910ee8d5d500b9aec5a

  • SHA1

    2676411c2d8df826b4d8af7b6856363cff8741d5

  • SHA256

    3e70903ac77e590bd7d9ee8fcab752c2088370907859e9ba8239786fc8ada313

  • SHA512

    20ab5c923e72324a9aa50aa205684bbf370218d6899d1f3a0e85993a8cbef4aa770ef48e0092353ea0697e2c19ca91207145d883364b60d097bfeef2015e0e63

  • SSDEEP

    768:W7BlphA7pARFbhOm0CAbLg99gwVHyVnSQTQbzjrY/+TQbzjrY/Rc3Sox/6Sox/C:W7ZhA7pApH1IwVHykEE8

Score
9/10

Malware Config

Signatures

  • Renames multiple (463) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf25e5585e905910ee8d5d500b9aec5a.exe
    "C:\Users\Admin\AppData\Local\Temp\bf25e5585e905910ee8d5d500b9aec5a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:528

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-983843758-932321429-1636175382-1000\desktop.ini.tmp

    Filesize

    50KB

    MD5

    3724239f13a6e2669f02b3b72e4ba043

    SHA1

    1b395aec1268b7ff3e721f29ffbb31338be8f54b

    SHA256

    b7c8d9d3766275b3bd6ad2f4065546a5c4a8a7990a83d12a597a806bff95bffb

    SHA512

    683535a41c02e200d3edcc971d81ffb353e261d0d908203936fd98c4a83755fbdb0f272da8e35124a2ebf1d56dc1221ee9088bb89485fcae6847c251b390c1b8

  • C:\odt\config.xml.tmp

    Filesize

    49KB

    MD5

    4c43f0523a786232e85918560958c29d

    SHA1

    3cc23deeb9815efc61f2185fd4281c46ba10ea87

    SHA256

    495dc04b1bcb5626e33db2c0823b996497287b0dbf3df151ca2f1c2546b3daf5

    SHA512

    616aa22b647950039ebf5b0bbc11379819ed4d89d4dccfa8658cd0f9d4f44c86b6a18d61689533c42b5cd3bd2a94015b150ed28228ce5cffc9af8e700d13ec46