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Analysis

  • max time kernel
    120s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 04:47

General

  • Target

    5e832fb9e2826e3f5322c99e1898a640N.exe

  • Size

    35KB

  • MD5

    5e832fb9e2826e3f5322c99e1898a640

  • SHA1

    9da9137f98ff8e8d901744fd4ae10630273d459f

  • SHA256

    baa73ba52f59510c7a33b6d9e8c83a11bf8f119094b560e498f544a669a759e1

  • SHA512

    2198a02d96a189796a7bacdc47ba33d67e2fe4c0293fa1cf86cd2c454af31f2ba4f8f72011c650a498d5f4df1c03102557e27f9f352ffd8ab69670255eb544a7

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9ffgT+i1xrfgT+i1xtAqJ:CTW7JJ7T5YXYh

Malware Config

Signatures

  • Renames multiple (4654) 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\5e832fb9e2826e3f5322c99e1898a640N.exe
    "C:\Users\Admin\AppData\Local\Temp\5e832fb9e2826e3f5322c99e1898a640N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1952

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

    35KB

    MD5

    a232f741053ab51e3c88bff1e2e898d5

    SHA1

    82a4852ffb3795c325261434c1d03316f6dd3b18

    SHA256

    ddd11c1ed206fb1fcbcd232f790c0432e2694ee8dfc8e85a014adf1d4a58e386

    SHA512

    fcb5efec0e278c3c08492ed3a721f0a62dc30ccc93b625a5d6f7341d003da76630a9923c9178d6d37536d14b60f826bf43790a56fcd0522e45e2b406deb7fee5

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

    Filesize

    134KB

    MD5

    9f010b382bac738e176723d08a046049

    SHA1

    97b04dc27f671d75e43b6cdb30aed14bc71f08ed

    SHA256

    e650de2224c3e273c8cd052a28f68d2c9c02088519e495c94a921df20fc2a49f

    SHA512

    fa96882dc726760d1bd94f9028b053f9c1ef1a7fc53e2e0086ff9a2d21661079a7a3774de32e044d465c0e685a7cf3dffdb72020434b4d1e16f18a86693552a9

  • memory/1952-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1952-902-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB