Overview

overview

10

Static

static

3

0080f4f876...18.exe

windows7-x64

10

0080f4f876...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0080f4f876df137ae6a99b4010f8263c_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240426-ls7jaadg84

  • MD5

    0080f4f876df137ae6a99b4010f8263c

  • SHA1

    f6e1ec9bd526ab29aee0c6eeaad0c81e17c57dc4

  • SHA256

    7296cc207ff20f5a007347123e5cb25613357d1f6ad9dbcad6afc4eeaaf0180f

  • SHA512

    77b85827d1d5cdc0d4e6cec4384a7c3402ba8d332d668b12e3dc2be3ac0a3286893e33355b98f96e765810d3e79db04a7b0910579d2971887177cd1688a10eb5

  • SSDEEP

    24576:FEtl9mRda1bwSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJO:+Es1RMRd

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      0080f4f876df137ae6a99b4010f8263c_JaffaCakes118

    • Size

      1.1MB

    • MD5

      0080f4f876df137ae6a99b4010f8263c

    • SHA1

      f6e1ec9bd526ab29aee0c6eeaad0c81e17c57dc4

    • SHA256

      7296cc207ff20f5a007347123e5cb25613357d1f6ad9dbcad6afc4eeaaf0180f

    • SHA512

      77b85827d1d5cdc0d4e6cec4384a7c3402ba8d332d668b12e3dc2be3ac0a3286893e33355b98f96e765810d3e79db04a7b0910579d2971887177cd1688a10eb5

    • SSDEEP

      24576:FEtl9mRda1bwSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJO:+Es1RMRd

    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