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Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 05:19

General

  • Target

    ae2382e4542b6bf0d8f2cf538467447ab57ea8e7513fb353ba4ce6622a70b4a1N.exe

  • Size

    59KB

  • MD5

    28c402435c712dc6e82f573b9b8e5ab0

  • SHA1

    45c974c1b94ad5612d146897de7eadad114ba5fb

  • SHA256

    ae2382e4542b6bf0d8f2cf538467447ab57ea8e7513fb353ba4ce6622a70b4a1

  • SHA512

    27b5a1886227b14fee14d303bb05227cfc58fe2a61b2ecd876f1d3668046aad0d85b9cacd781b2296330262c6911c5b7d5b8eb77e60c2b5097be6ae576956844

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZT+JZkeZrAJZkeZrP:KQSo7Zn

Malware Config

Signatures

  • Renames multiple (4648) 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\ae2382e4542b6bf0d8f2cf538467447ab57ea8e7513fb353ba4ce6622a70b4a1N.exe
    "C:\Users\Admin\AppData\Local\Temp\ae2382e4542b6bf0d8f2cf538467447ab57ea8e7513fb353ba4ce6622a70b4a1N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1616

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

    59KB

    MD5

    60e09fa4ca5e9e6dad332bf93e85d032

    SHA1

    ed00fb17ac99e0224b9e53ca5cfdb6fd4f8aa3a3

    SHA256

    8e9578f1360b924e3ad6717ebf5bba55948f87e2474e47f3747e5654e8a8e237

    SHA512

    40e6a1708ecd5bf2046c99ba9a75a0aaacc1a087d7054a6d9d0ff303b6457bdd741fde1235a62354f2d3b51224dc423e111860f79ff4dba3b47a4894bec40d04

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

    Filesize

    158KB

    MD5

    4e36b25a24432b4902b995dcc0fe3e80

    SHA1

    c7d10865899facae881ec1f7152dec0405c18b09

    SHA256

    33e594b0e1fc52f2555065f6ef5044568fe7d0baffc445fc3fcc5f742d18987e

    SHA512

    0ed44b865d3626bc3fd4510bed173cc34a55edc2a30e4dc6dfa2fe9b2389762e17eb5f71300f527133cb096ab8877112af42c87dac23dc2e99d07df5149ca005

  • memory/1616-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1616-875-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB