Overview

overview

10

Static

static

3

b07c67f412...18.exe

windows7-x64

10

b07c67f412...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b07c67f412a581def4d61056832369a0_JaffaCakes118

  • Size

    10.5MB

  • Sample

    240820-xytedsyemh

  • MD5

    b07c67f412a581def4d61056832369a0

  • SHA1

    342d67877ecc074a3bbfc22fa01993d6b9360e5c

  • SHA256

    5872da3bb1e9a1f998a3c956c43e8ae63e1c5e986dc83487391b3618f4966464

  • SHA512

    5b4c0ae5ab45da4dac1776716ec9556890af9133d82bf261ec79ba47657584dae7cd559341b20aac4b9e91f81a82e65352ac2bb9ddd7c5f657b1cda21f6746f7

  • SSDEEP

    98304:xE2yQM+M6RkMkIM7ShMMHMMMvMMZMMMlmMMMiMMMYJMMHMMM6MMZMMMqNMMzMMM0:xnnhI2lymI2lyJ

Score
10/10
discoverypersistenceransomware

Malware Config

Targets

    • Target

      b07c67f412a581def4d61056832369a0_JaffaCakes118

    • Size

      10.5MB

    • MD5

      b07c67f412a581def4d61056832369a0

    • SHA1

      342d67877ecc074a3bbfc22fa01993d6b9360e5c

    • SHA256

      5872da3bb1e9a1f998a3c956c43e8ae63e1c5e986dc83487391b3618f4966464

    • SHA512

      5b4c0ae5ab45da4dac1776716ec9556890af9133d82bf261ec79ba47657584dae7cd559341b20aac4b9e91f81a82e65352ac2bb9ddd7c5f657b1cda21f6746f7

    • SSDEEP

      98304:xE2yQM+M6RkMkIM7ShMMHMMMvMMZMMMlmMMMiMMMYJMMHMMM6MMZMMMqNMMzMMM0:xnnhI2lymI2lyJ

    Score
    10/10
    discoverypersistenceransomware

    • 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