Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2024 03:07

General

  • Target

    546e8e8aa4d6f5536e5a3363ff33f860N.exe

  • Size

    41KB

  • MD5

    546e8e8aa4d6f5536e5a3363ff33f860

  • SHA1

    9ce64422ae2dee8d3c413599f4cda7a285e2cc69

  • SHA256

    47bbbb8d82209ecfdc78750a14ce3d2b414016a507e337933994548287bc9311

  • SHA512

    8dc056ca42d8e3184a20e98efde7d439ffc66e234c62152198cde8ec1140f0326aa78492d9686d71fd885acc7f7570d80a1b043072e9794e1b049af5a92f2751

  • SSDEEP

    384:GBt7Br5xjLvassAgA71FbhvYD/DggNNHpQKMNHpQKMFwWnm:W7Blp2sspARFbhVgNNHpQRNHpQRO

Score
9/10

Malware Config

Signatures

  • Renames multiple (3434) 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\546e8e8aa4d6f5536e5a3363ff33f860N.exe
    "C:\Users\Admin\AppData\Local\Temp\546e8e8aa4d6f5536e5a3363ff33f860N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

    Filesize

    41KB

    MD5

    304b525b7edae29480dfd935d400a13b

    SHA1

    d753eec5d6a275ba063cb5f6e1fe207144754d66

    SHA256

    2b1919780dcd3da99d85c91e7ce02c5f93e4365c433a89a84f3b3a24c7618f74

    SHA512

    2121730389d221b264b25330bfb693f1c50c56e117d6eaa6c287588ecca16a9dcbc8b7b3b2efbb747cab08b058415ccc00b297c6eb79f25e5362ac579a2b3fc2

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

    Filesize

    50KB

    MD5

    d4e441585f53df6f96d53199408ed5dd

    SHA1

    f7169bfbb7d6508d182c74f124ec80b6c50199c4

    SHA256

    4596f548611bcebb06f24210d9765a68e8daa14621b210ebf0fa9f46925fec65

    SHA512

    a9aadb9831bcfb5b8e226eefa83eb65849dc9487684c2069a1e4a28f48e3ff8325ea18d8cbd2c47f2d84a08ef4ef7fb8c73bada65ce52ba3a15ba72fe82d7527