Analysis

  • max time kernel
    120s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 17:50

General

  • Target

    e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe

  • Size

    83KB

  • MD5

    12246670c4180d7e8b8dacb36ee0b5b0

  • SHA1

    bbd878e89bf73e1cb3ad38b26c6e2de2ef3d409f

  • SHA256

    e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0

  • SHA512

    3d7aef7c9a65f91a02de2047c378ad23362b1fefdd7b8417ba6f97a57702b9fd87e30a19aeb2cc785992f177ac839abc5c68169f3f02c2c5af55127c65f88acf

  • SSDEEP

    1536:V7Zf/FAxTWoJJZENTBHfiPtEOeu0STqbf/xv3KB:fny1tEs0Sm3KB

Malware Config

Signatures

  • Renames multiple (4614) 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\e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe
    "C:\Users\Admin\AppData\Local\Temp\e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4050598569-1597076380-177084960-1000\desktop.ini.tmp

    Filesize

    83KB

    MD5

    ddeca87e0d66c831f67f70e103639273

    SHA1

    a4050971e6357099626f0fa87c880246d80dd33b

    SHA256

    63c7c6fc5f171eb27c30ed88c7f54c5173d48e6514bff06a707fa5aa1be692d3

    SHA512

    9596cc23f8546af296044efa06dffa034f6a947363e881b2ce942e6d9a54b85868b5238c9001b4a09d6b3ab51d7173cd245123792c0bce709556ad5af0ae2cc9

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

    Filesize

    182KB

    MD5

    09b9c5067d0b5c2fe0ab50ecaf98e593

    SHA1

    b7399ad15052b5fa33d3345a88ba2b63208d18a7

    SHA256

    8442fe20168320c0bb57514d83505b43715c12f70ae1aedc370e90957282c0e6

    SHA512

    b2392d95d4238ebc0a53dc56891d549fd460cde37006fb5cc0a77a27c05f355920de834d7a93c646343cffdb064a98ca458561b9d002f00c6ae1981542869330

  • memory/4296-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4296-666-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB