Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2023, 18:08

General

  • Target

    1e5db7f8ca789380146c5072f4b2a330_exe32_JC.exe

  • Size

    100KB

  • MD5

    1e5db7f8ca789380146c5072f4b2a330

  • SHA1

    231b4c084dd0d23547b9866e39b1667f73fe036e

  • SHA256

    a610d5b1c1784b463e592fb4bf21eff3977fdf23b8e003fa298d67214d8a7d58

  • SHA512

    6dd5abe9c723721f138157291b4ec49be0f8e611294e65e5cd51b4eee3510c471b9513df6a18be6666e549efc84ae3c8a15fba07f3c37bf2d6cbf355024059b1

  • SSDEEP

    1536:W7ZQpApfytyxsks0DjjOHepOHeWjCj4OHepOHes:6QWp1sksE

Score
9/10

Malware Config

Signatures

  • Renames multiple (230) 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\1e5db7f8ca789380146c5072f4b2a330_exe32_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\1e5db7f8ca789380146c5072f4b2a330_exe32_JC.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2956

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2180306848-1874213455-4093218721-1000\desktop.ini.tmp

          Filesize

          101KB

          MD5

          5340488eddb9d61367a9e4ef45e00649

          SHA1

          f3dbbcbe1fd49ee68f7f00059e3c54901b4e8b65

          SHA256

          163bcbb5d59c886b56322f317ae0fa864881a65246a4b740851f603ae4de0f73

          SHA512

          36dba910c534289b08691d708862bd2d5b3703b9636e0bae9bd5aec6a00292c277a3568d20ac0c657a41d7c3806e1b55c9d07331c966aebf655f8187d3e18f3f

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

          Filesize

          110KB

          MD5

          f3c8a3f93c37751a3b8f75e87556638f

          SHA1

          89dd262f142f066981841736cfd387376e585251

          SHA256

          079d5ffe0e7a70aa136450eda078a7ed1faf48623bd6d10bf513d9dd9c47bd1f

          SHA512

          49c18537d01e1c0b1b6a44d3152d99a36647d7e88bb0b3e44f79e77dc7dcad2ee16fdb976fef99581b92091f18dc357b4fe6ba3c92fea09adaa8e6951189b3fe