Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 23:28

General

  • Target

    6d1854ba342109a3bf0a9e56429a83823b7df82c84f69b72093cca585dd7fbbd.exe

  • Size

    87KB

  • MD5

    31d35c41f897e0ece74d3cd1d47a8f85

  • SHA1

    df775e68f48ecda876f6be90fbc3e85983bd3f67

  • SHA256

    6d1854ba342109a3bf0a9e56429a83823b7df82c84f69b72093cca585dd7fbbd

  • SHA512

    e650e84d98dd10e0dd6ab0483894a4b5f398db1bd4a1b030b933589234fdb50f77bffc0c7f070ef0fe198760fcbfd046b1a26ec4af00fd7d1c4ec6762602d5ac

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r3:V7Zf/FAxTWxOmO/fxRfx5wWYtLzbczbM

Malware Config

Signatures

  • Renames multiple (1240) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\6d1854ba342109a3bf0a9e56429a83823b7df82c84f69b72093cca585dd7fbbd.exe
    "C:\Users\Admin\AppData\Local\Temp\6d1854ba342109a3bf0a9e56429a83823b7df82c84f69b72093cca585dd7fbbd.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

          Filesize

          88KB

          MD5

          9209cc929dfa5159dfbc92a2e5f09e92

          SHA1

          f4d0d69fd6327b594956aa1217846b7a7ef40de7

          SHA256

          91d9e22788f820c2e0f1a9a6e035aa214b8c2e7f472361cc81673d46e0feb2b8

          SHA512

          6030ba74d8175bff08a834c80eb9420f9e090d0c7f0faadbbcf55d39d5b6be1fe92f4717adc4ea7b8fdd3c98051a6d08e7a0f53ae802db1b66ebe6f2fb365425

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

          Filesize

          96KB

          MD5

          b16c636afd5aaf283d9fa0be49af0c19

          SHA1

          39c743baf868df7f3863476073002916696bc91f

          SHA256

          5f8f4bc0a40d7d117d5bd910c777732b74e7604ae990bccaf776474ef260ad89

          SHA512

          144845bc7370d451af931defed6404a3cca70dbd94608edba38cb3e32eb5c039285cc86cc2a3009aa60d7d233599906056cdda51f6cebe2547f48e9effdc6141

        • memory/2988-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2988-86-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB