Overview

overview

10

Static

static

3

cb2365764f...02.exe

windows7-x64

10

cb2365764f...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb2365764f91fe6a72ca36c9447c2d02

  • Size

    1.5MB

  • Sample

    240315-l79xysga52

  • MD5

    cb2365764f91fe6a72ca36c9447c2d02

  • SHA1

    abccf3b6bc4f7ceafe9fe00d139aac1a35b65042

  • SHA256

    3431ca41486ea99e736598ef4df2ab55f665f362f247a04696d3d9af6933ff28

  • SHA512

    d6a390056eafe0d1052f1bf877b6748a70074ef19a0c809748af678c422d238d91978d9a717f5157cca4cb48c38ed5947efef34de8a897f93ae023c6ddc15b82

  • SSDEEP

    12288:Pp4pNfz3ymJnJ8QCFkxCaQTOl2Kw4oDsltHlYahyxd7iixf18Hm1JD:xEtl9mRda1C4oDIHyeE7iixWHm1JD

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      cb2365764f91fe6a72ca36c9447c2d02

    • Size

      1.5MB

    • MD5

      cb2365764f91fe6a72ca36c9447c2d02

    • SHA1

      abccf3b6bc4f7ceafe9fe00d139aac1a35b65042

    • SHA256

      3431ca41486ea99e736598ef4df2ab55f665f362f247a04696d3d9af6933ff28

    • SHA512

      d6a390056eafe0d1052f1bf877b6748a70074ef19a0c809748af678c422d238d91978d9a717f5157cca4cb48c38ed5947efef34de8a897f93ae023c6ddc15b82

    • SSDEEP

      12288:Pp4pNfz3ymJnJ8QCFkxCaQTOl2Kw4oDsltHlYahyxd7iixf18Hm1JD:xEtl9mRda1C4oDIHyeE7iixWHm1JD

    Score
    10/10
    persistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks