Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 03:42

General

  • Target

    e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe

  • Size

    83KB

  • MD5

    36a92ac02806fa2776dd12483a6cb49e

  • SHA1

    e00b43b0cb8463893b067c6f80c5a24504fc090b

  • SHA256

    e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a

  • SHA512

    6141db3cfa9a1a54256d98ae27a513a85df04069d014a82e3e80957698167264d7a156fabd56d4dd6184467a6ed50cd11c4849e169e1ec04767b9e163b0e9c6d

  • SSDEEP

    1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8VCnXxX81M4q:enaypQSoPXxXz

Score
9/10

Malware Config

Signatures

  • Renames multiple (5014) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe
    "C:\Users\Admin\AppData\Local\Temp\e0d49b8213c87fc566369a03f94fe17388b3f62ba788751d4acbf9265f64d88a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1832

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
    Filesize

    83KB

    MD5

    9172fd73cf3cffe41c52d5096189fb94

    SHA1

    efc50e60df09f615a8b1aa34b6ecaa2b15779f85

    SHA256

    03ab25d5d35c748768c86bdedb6bc86b894ab2d95f4a073de83b33ed52cce00a

    SHA512

    501a42d79df1b39b2493af6c7a9e49dab7d6bd1b01098c2fec5022a39c552c181666e859b34650907b4d9239b2e7884d92d8f6bb5090a40bb89b7e5a33135d9e

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

    182KB

    MD5

    99f45c7fc53013779676f40b6039fc44

    SHA1

    8d4e80b713f1601f4baea93a720d390205a49bab

    SHA256

    ade59f4edd00d9a8909fb711bb6c7c984c507a2bc5ac2b3f26d47e222693ef2f

    SHA512

    b118729e5fd7e8c7b30c93a6d6c0fbf901a2307f5ce67045d9476ec82761217986fa29da649274697d56b100a2ac7916d40b182400e3b589815f624cf8da5fc1

  • memory/1832-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1832-1769-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB