Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:33

General

  • Target

    1b60e2dad9f0e07c3a7cbf06803c54558c20cd3ffefa796649d2b4ec2071f7d6N.exe

  • Size

    51KB

  • MD5

    6e50ffbe80b56ca3463276e9d39fab60

  • SHA1

    43ac46656aa9942b7a6f6d9b2f3c7d08fdd538e4

  • SHA256

    1b60e2dad9f0e07c3a7cbf06803c54558c20cd3ffefa796649d2b4ec2071f7d6

  • SHA512

    fd8251fc22e19f87b14a646221a0d3b72439975bf536852aba01283d1143ddeb78161a4a41b21b2e49afafc23ffca3f54a55766b892c2e88b1b99ac29364c9f8

  • SSDEEP

    384:yBs7Br5xjL8AgA71FbhvBfepj3cfepj3KtLJr4S04SwZ8NIZ8NcfF:/7BlpQpARFbhq1KX1016f7

Score
9/10

Malware Config

Signatures

  • Renames multiple (4666) 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\1b60e2dad9f0e07c3a7cbf06803c54558c20cd3ffefa796649d2b4ec2071f7d6N.exe
    "C:\Users\Admin\AppData\Local\Temp\1b60e2dad9f0e07c3a7cbf06803c54558c20cd3ffefa796649d2b4ec2071f7d6N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    51KB

    MD5

    5a66cdeff94670ddd9596b885404bcc7

    SHA1

    294621d3c4e5334dc0eda6dc42f47e50a86730af

    SHA256

    157daa46eb6e414eda3ac57898be4bfabcc24b45d1fd86e7e12ccd154ab1e4d8

    SHA512

    9786d7b1c856d954650bea164837f575523fea2fbf90393ce646bfcce71f2db6a70f115638cb94161d42eb9c215727314f0d370f1c5b256e89cf8bd9306f2265

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

    Filesize

    150KB

    MD5

    7dfd8c5ad59584cf47f854d247b75d06

    SHA1

    70c21842ff4c137c85668af112bd18aaa78b77a1

    SHA256

    837a8146c28bccf8f62c082c7ed60b1bd51e157b2b8f200fe0fc586997724655

    SHA512

    09db95a953ba958a466672c69007d25ec6bb77380c898d66c32915e76f5d2c68c462b1f01b45bd2c887f67ea83a978793ad566a65f185acf1d7d55f0e35c2f82

  • memory/1884-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1884-936-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB