Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2024 00:59

General

  • Target

    964f1d1d71a86e64a75815d86d7a04cfe74b21d98e6674324fb397fb0b49def7.exe

  • Size

    75KB

  • MD5

    9958c05d28e92d6b808bbedf2879335a

  • SHA1

    ec6a7837cbccc18a40a7a5bf724b46f96782fcf9

  • SHA256

    964f1d1d71a86e64a75815d86d7a04cfe74b21d98e6674324fb397fb0b49def7

  • SHA512

    781269252ecc59c0b96d04558f29b3a9dc8858f9f0b8ead725280114efa4e620472de6489ce9e53d402c735ae0ba829ea5d5c8264d07e7d30901dcec0d4486bb

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/n:6e7WpMaxeb0CYJ97lEYNR73e+eKZn

Score
9/10

Malware Config

Signatures

  • Renames multiple (3726) 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\964f1d1d71a86e64a75815d86d7a04cfe74b21d98e6674324fb397fb0b49def7.exe
    "C:\Users\Admin\AppData\Local\Temp\964f1d1d71a86e64a75815d86d7a04cfe74b21d98e6674324fb397fb0b49def7.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp

    Filesize

    75KB

    MD5

    1eeda20f5c6a3663f1154c7cdbf4bb9d

    SHA1

    8c85c4e0ec49a22fe070d44a50c25310a65f78ed

    SHA256

    bb0af6742ebe1a23ef2ab972d96ad6dd8ea1b505a2523897df85775d1c624940

    SHA512

    0d413fe5448ccc29ab68d10474c556c87a399fbc57e5a765c56f199da774ef2715ead5faa66184b6d420a039977c1b4abc1c0f87fcac1976c75ec9c4d43a9495

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    84KB

    MD5

    8c984937e92be6ae8b021a0aab2a579f

    SHA1

    fa76689bfb8a5b9d7dec8f256fb997ead4da94ba

    SHA256

    377ef2acc40187516aac8f71da353dfc5834dd8845286b970a133a2ed9ec472f

    SHA512

    5c588c72e0080e6fb626b1ead6c8ddc6d2000d8b7465bdd8ee490441d3c51779efb5120fa0c74fa9c3fd96eb4bfcac94ec6c3bb56d0755d01621b7dc8d505cfd