Overview

overview

10

Static

static

7

aeebde7678...18.exe

windows7-x64

10

aeebde7678...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aeebde7678e68383deb44d6a3e5c87c6_JaffaCakes118

  • Size

    585KB

  • Sample

    240615-r3tm3ayajp

  • MD5

    aeebde7678e68383deb44d6a3e5c87c6

  • SHA1

    0ebfeca6a57e8470bc04389338a510b7e41704b6

  • SHA256

    598a6a2b1e16615e10aa0795d95c06753cfd80b98ea052fcae316f45c4c908ea

  • SHA512

    814d596cf8c8576fa5ecb9c131594df3c3b4b1e86ac1ca7b52090ad40226d6e60b1043e0f16324e20d044907d5861404d2f69333c51ca2ac9ca28b546285b34d

  • SSDEEP

    12288:ZMMpXKb0hNGh1kG0HWnAlU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlh:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW4

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      aeebde7678e68383deb44d6a3e5c87c6_JaffaCakes118

    • Size

      585KB

    • MD5

      aeebde7678e68383deb44d6a3e5c87c6

    • SHA1

      0ebfeca6a57e8470bc04389338a510b7e41704b6

    • SHA256

      598a6a2b1e16615e10aa0795d95c06753cfd80b98ea052fcae316f45c4c908ea

    • SHA512

      814d596cf8c8576fa5ecb9c131594df3c3b4b1e86ac1ca7b52090ad40226d6e60b1043e0f16324e20d044907d5861404d2f69333c51ca2ac9ca28b546285b34d

    • SSDEEP

      12288:ZMMpXKb0hNGh1kG0HWnAlU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlh:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW4

    Score
    10/10
    aspackv2persistenceransomware

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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