Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 22:54

General

  • Target

    74bc38e5698fb2b6b4d42ec57559779d6cb99b4f7fc10261fb68b759b7ab8547.exe

  • Size

    109KB

  • MD5

    48896acbc45b8d84d561e5f389f96ab5

  • SHA1

    50bfd94da51fc79e54b104d78d2ae6fa44a4ad7a

  • SHA256

    74bc38e5698fb2b6b4d42ec57559779d6cb99b4f7fc10261fb68b759b7ab8547

  • SHA512

    42afc4574cbe2812e477110e7a23c89b588a93e1486da3cc80d67e0e8ff10c969d8acf70902520f41a88c080b0bfdf04147b22132fdd89ce265b93505b1ed6c9

  • SSDEEP

    3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZ0VXaSDxls:RqKvb0CYJ973e+eKZ0VI

Score
9/10

Malware Config

Signatures

  • Renames multiple (5013) 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\74bc38e5698fb2b6b4d42ec57559779d6cb99b4f7fc10261fb68b759b7ab8547.exe
    "C:\Users\Admin\AppData\Local\Temp\74bc38e5698fb2b6b4d42ec57559779d6cb99b4f7fc10261fb68b759b7ab8547.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

    Filesize

    109KB

    MD5

    ce653418f677fe61d8a0ac118bfa3d45

    SHA1

    314bf1d581666c15025f4d9cd4bc608ef77c8256

    SHA256

    96d877b5286062b23ae87b1636301c456fb08a2b1170e00ab4243a7a269b291f

    SHA512

    4ac71841f40fb9df2694021d88dd5017fd96d3e3bca3dba7a72cac439aafe291905532c71c46d4401b711ccdebf61abf71916ca9cf1548b8f3de1a8d48282503

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    208KB

    MD5

    74ea88936496d2a05d2c4a799b5be93e

    SHA1

    23c7757c42413901bcdb1037f0c30f82b93ee074

    SHA256

    ada909597921865f7ed77c01ecfd7e513bdd7dd7410edee33162c83f62d9bd16

    SHA512

    5bcb1f8d9c1fb6aac78ff374ce7c043205dd0a889066cdd689747f652fb8dc9d331acb73e741a8db754289a1d9cefd4d2b788d99fd93d80fcdcbf1ea54f3a27c