Overview

overview

10

Static

static

3

804600e47b...18.exe

windows7-x64

10

804600e47b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    804600e47b8072d297b42f78e8240136_JaffaCakes118

  • Size

    879KB

  • Sample

    240529-lhwn2aab9t

  • MD5

    804600e47b8072d297b42f78e8240136

  • SHA1

    a8a98995468d0768e15c702aab4391d68785818f

  • SHA256

    be9f64217602e18f17bc875e1154ed504c3d5a596fe158ead27acc1631793d92

  • SHA512

    bb66fefc6ef1a3bfbdf7e8adec188d3ac5061443305350ab164a5b5b8d521bb6abd6fcd38527fc259c0608a1f76a8a7b7e281ea01dff2109e54682dd0260cdc6

  • SSDEEP

    24576:TEtl9mRda1cSw/SGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nz:oEs1h/K

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      804600e47b8072d297b42f78e8240136_JaffaCakes118

    • Size

      879KB

    • MD5

      804600e47b8072d297b42f78e8240136

    • SHA1

      a8a98995468d0768e15c702aab4391d68785818f

    • SHA256

      be9f64217602e18f17bc875e1154ed504c3d5a596fe158ead27acc1631793d92

    • SHA512

      bb66fefc6ef1a3bfbdf7e8adec188d3ac5061443305350ab164a5b5b8d521bb6abd6fcd38527fc259c0608a1f76a8a7b7e281ea01dff2109e54682dd0260cdc6

    • SSDEEP

      24576:TEtl9mRda1cSw/SGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nz:oEs1h/K

    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