Overview

overview

10

Static

static

3

ea7416daa2...18.exe

windows7-x64

10

ea7416daa2...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ea7416daa25afd4c7f8657e9b47bd370_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240919-dczjqsxcpd

  • MD5

    ea7416daa25afd4c7f8657e9b47bd370

  • SHA1

    86f7d052dc24d8958d0322e34804f918fed834ee

  • SHA256

    c846b97d12981e19e8d967324bf81de6fda976e126c1f713041c46cfde2b6012

  • SHA512

    8d5d817c05ddcf430f05dc2d962f3084130fee90e57fe14faeec79d9c90f6f298d20d758f14d942f4246f48689a8db473d04a1f7fd8b85aae6cedc65490fe249

  • SSDEEP

    24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvZ:oEs1hv

Score
10/10
discoverypersistenceransomware

Malware Config

Targets

    • Target

      ea7416daa25afd4c7f8657e9b47bd370_JaffaCakes118

    • Size

      1.1MB

    • MD5

      ea7416daa25afd4c7f8657e9b47bd370

    • SHA1

      86f7d052dc24d8958d0322e34804f918fed834ee

    • SHA256

      c846b97d12981e19e8d967324bf81de6fda976e126c1f713041c46cfde2b6012

    • SHA512

      8d5d817c05ddcf430f05dc2d962f3084130fee90e57fe14faeec79d9c90f6f298d20d758f14d942f4246f48689a8db473d04a1f7fd8b85aae6cedc65490fe249

    • SSDEEP

      24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvZ:oEs1hv

    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