Overview

overview

10

Static

static

10

2023-02-03...ry.exe

windows7-x64

10

2023-02-03...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2023-02-03_2c6f8e680a400cb2b5426090ccbdea93_wannacry.exe

  • Size

    1.9MB

  • Sample

    230204-f4ckdsfh5z

  • MD5

    2c6f8e680a400cb2b5426090ccbdea93

  • SHA1

    47a691c438547b27fac9896f3783026d8be4dbe9

  • SHA256

    0f3d700c95b21e5437c0aedb3cacd787ce6701c49180d8d564e4574dffc42190

  • SHA512

    48a70440e4009c4ab2a913ee3b9dc24b73ab4413cc82f5e8194f1cca87ead356de1de90c461c9109afa5f690cb0c9365f49a5ea83f54b4ad97c4287346237f03

  • SSDEEP

    24576:CSndG2iSNjN2w9Os9cRfO/d8mT6c6aVqwPhUMel84Mn:HfJqsgXmgyJPu

Score
10/10
chaosevasionransomwarespywarestealer

Malware Config

Targets

    • Target

      2023-02-03_2c6f8e680a400cb2b5426090ccbdea93_wannacry.exe

    • Size

      1.9MB

    • MD5

      2c6f8e680a400cb2b5426090ccbdea93

    • SHA1

      47a691c438547b27fac9896f3783026d8be4dbe9

    • SHA256

      0f3d700c95b21e5437c0aedb3cacd787ce6701c49180d8d564e4574dffc42190

    • SHA512

      48a70440e4009c4ab2a913ee3b9dc24b73ab4413cc82f5e8194f1cca87ead356de1de90c461c9109afa5f690cb0c9365f49a5ea83f54b4ad97c4287346237f03

    • SSDEEP

      24576:CSndG2iSNjN2w9Os9cRfO/d8mT6c6aVqwPhUMel84Mn:HfJqsgXmgyJPu

    Score
    10/10
    chaosevasionransomwarespywarestealer

    • 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

    • 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

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks