Overview

overview

10

Static

static

7

434281e89d...32.exe

windows7-x64

10

434281e89d...32.exe

windows10-2004-x64

Sharing

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General

  • Target

    434281e89d42d43651ca7ef483f75432

  • Size

    176KB

  • Sample

    231219-rvs2kaehgj

  • MD5

    434281e89d42d43651ca7ef483f75432

  • SHA1

    4c0dc22d0b52b1b71c76d519f1fcfb1abcdcf17e

  • SHA256

    3cc1eddd0b66457667d1be49f2fd15be3030207cbef31c3f58a77e271b7f57fc

  • SHA512

    90a0e0aa5216aaff28426f5dc664b399c5246f34faa9c01491fdf3b015bf649da443b2ba7b4b5a8caba7d1391d43c22546e8b6914d85bfa6a7a26708d2c9254d

  • SSDEEP

    3072:waI2zPkZk+3hpicdqwXFU+bOWYs38HQxcn54EJyVrzK1Edk5aS48wQ:vIGEnprZkRs38t54c6rzNdfS

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      434281e89d42d43651ca7ef483f75432

    • Size

      176KB

    • MD5

      434281e89d42d43651ca7ef483f75432

    • SHA1

      4c0dc22d0b52b1b71c76d519f1fcfb1abcdcf17e

    • SHA256

      3cc1eddd0b66457667d1be49f2fd15be3030207cbef31c3f58a77e271b7f57fc

    • SHA512

      90a0e0aa5216aaff28426f5dc664b399c5246f34faa9c01491fdf3b015bf649da443b2ba7b4b5a8caba7d1391d43c22546e8b6914d85bfa6a7a26708d2c9254d

    • SSDEEP

      3072:waI2zPkZk+3hpicdqwXFU+bOWYs38HQxcn54EJyVrzK1Edk5aS48wQ:vIGEnprZkRs38t54c6rzNdfS

    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

    • Disables use of System Restore points

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks