Overview

overview

10

Static

static

10

261cb6573e...50.exe

windows7-x64

10

261cb6573e...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    261cb6573e26312da7b12ced441fbe2363ecbb85c49041ec9851973469f60550

  • Size

    203KB

  • Sample

    240529-yhtkwsgd98

  • MD5

    a82cf8d7e3773de8d8e238c03110f05c

  • SHA1

    028a58bdf4ecd7e61e63e422f80d26d2ffb247a4

  • SHA256

    261cb6573e26312da7b12ced441fbe2363ecbb85c49041ec9851973469f60550

  • SHA512

    23d1c42a336964c97ca1d5c8f4955c873c55ffa245ebb59f2fb3b8c7faaac9b8d4067462471103e74836a1273b50e5a612ed005638089eb75002fc32b04b887d

  • SSDEEP

    3072:2/5F/E7tEf0s+K+tYlpJH7iXQNgggHlxDZiYLK5WpkEoutdH4:2hF4cR+VWJH7igNgjdFKsboS

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      261cb6573e26312da7b12ced441fbe2363ecbb85c49041ec9851973469f60550

    • Size

      203KB

    • MD5

      a82cf8d7e3773de8d8e238c03110f05c

    • SHA1

      028a58bdf4ecd7e61e63e422f80d26d2ffb247a4

    • SHA256

      261cb6573e26312da7b12ced441fbe2363ecbb85c49041ec9851973469f60550

    • SHA512

      23d1c42a336964c97ca1d5c8f4955c873c55ffa245ebb59f2fb3b8c7faaac9b8d4067462471103e74836a1273b50e5a612ed005638089eb75002fc32b04b887d

    • SSDEEP

      3072:2/5F/E7tEf0s+K+tYlpJH7iXQNgggHlxDZiYLK5WpkEoutdH4:2hF4cR+VWJH7igNgjdFKsboS

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UPX dump on OEP (original entry point)

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Modifies system executable filetype association

      persistence

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks