Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2024 22:59

General

  • Target

    737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe

  • Size

    37KB

  • MD5

    bddea237b677f808ce4dada943aca403

  • SHA1

    4e12667204608aa7f0253e28b090c2254c98a90a

  • SHA256

    737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286

  • SHA512

    39a7fc235d6caa77cd0ed6e33a7e4855d623567de1490437c80e42cbc0505e15909ba63e80c1070b237800f70ded71b4ba09dcd589e12cd16bb7080cf2ab3f89

  • SSDEEP

    768:W7BlphA7pARFbhM0Kkq81LOyq81LObC8p8r:W7ZhA7pApM21LOA1LOo

Score
9/10

Malware Config

Signatures

  • Renames multiple (3910) 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\737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
    "C:\Users\Admin\AppData\Local\Temp\737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    37KB

    MD5

    7a8358f6288352289621390b5315e638

    SHA1

    de11f401cd3906d83394815de2e51b9f46e71e1c

    SHA256

    9b9dcc135f50e5fa0e08ea4a6d5e5a707bfdd89559ab415b959d938637e2fe45

    SHA512

    bb852e02f5d092a01f38e778a382076393ab26d4703f2fc8b03d2ec0c8b1ecc95bc83e401db1ed428da3daa6dcc3a57712fc445c5917803d4ee4dc03e5a22216

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

    Filesize

    46KB

    MD5

    fe31da17f43f037ea4cbcec6f8128679

    SHA1

    69dfcedcbbbf0054ffa072a6f18954a1f4880d85

    SHA256

    b9f33417245e5727e51c2e76695c00b4df375e9756c58ef3fa222efaa0c4bbcd

    SHA512

    1775679fc8e8a42ebf049afc58a5fe86b47911b63aab9513559347246e917e3cfa76a5d607758de1441b2f13b3a0871b7edacabb2d19c2ebc908f8bfa24e2b92