Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 23:15

General

  • Target

    73c55a3b0c852875617ed68f0ae4798b1a39024fb85bc94b30304b5352f5182e.exe

  • Size

    38KB

  • MD5

    a0e4c938784427861ffd6dce1543b8a8

  • SHA1

    642e02d06f11a541d0c8047d12a42ab094022354

  • SHA256

    73c55a3b0c852875617ed68f0ae4798b1a39024fb85bc94b30304b5352f5182e

  • SHA512

    1957988a044cf1981abc9e317f880a29a95913bd648705ec5c342de00c97fb097a8a6363b7bd29f1ce2f79d53a50b95f079a5c56afb63491a979445c93f12f98

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1h:W7ZppApBULcfpHLcfpSo3fz

Score
9/10

Malware Config

Signatures

  • Renames multiple (3771) 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\73c55a3b0c852875617ed68f0ae4798b1a39024fb85bc94b30304b5352f5182e.exe
    "C:\Users\Admin\AppData\Local\Temp\73c55a3b0c852875617ed68f0ae4798b1a39024fb85bc94b30304b5352f5182e.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

          Filesize

          39KB

          MD5

          ad0fdfea5a8e15a2a53fb146899865ae

          SHA1

          94fa43241bcc3b06c05b639c1da5c5267841d6b6

          SHA256

          a8630d9d10ba7ba39dc194dadb7ac5117de323220f74884d027a2f123406eb5a

          SHA512

          b5273c77d40424d6e311da593bcbe976d9c8c0d63dd3919b5bb24ff5f8b7d332b7b7d40d4da34239906070cc9077590c9785d32e3e2e31b4cbd62e35f4814d11

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

          Filesize

          48KB

          MD5

          b623bd90db25df5fb5cefc98861692e0

          SHA1

          3a8c8d7d38e61c88bf973c89eacb7df22490cb4d

          SHA256

          6f498af06d1895f25ede118b1ed65b3467c5edaa751b5a6ce01d7f23056627e9

          SHA512

          f51b045e83ea28e498b3a10339668a21c347ce115684a0a4569c5716507ac5b5f199f7bfd42d30701fd44cc28dc36c0ff6ab098262efcb2461b8ce98d05e7b29