Extracted

• • Target

    49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe

  • Size

    44KB

  • MD5

    7977bc8781a00875b4d465bc2a90d5d4

  • SHA1

    9f4b2858edcff694fee76636bf8cf33a366fc237

  • SHA256

    49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24

  • SHA512

    245d65b9301b759097cded2a2f078e4e41c7b68e303a71fccd465a6fa230b48e13e571c4e57e03710934a5e6b9536ed634e0edc502ba35433b02147760e5f05b

  • SSDEEP

    768:0AxEin+Z8W9KCZLhaY4m9lUOmMayPpfHlynRUhMgAA9dEmCJ:7xESW9KC1hxJ9lJPQLH

  Score

  10^/10

  chaosevasionpersistenceransomwarespywarestealer

  • Chaos

    Ransomware family first seen in June 2021.

    ransomwarechaos

  • Chaos Ransomware

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Deletes backup catalog

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Disables Task Manager via registry modification

    evasion

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Drops desktop.ini file(s)

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2