Overview

overview

10

Static

static

7

ee672d1898...18.exe

windows7-x64

10

ee672d1898...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ee672d18981e368f5e7e168864f92f15_JaffaCakes118

  • Size

    895KB

  • Sample

    240920-zpe7hsxfmr

  • MD5

    ee672d18981e368f5e7e168864f92f15

  • SHA1

    bbd137e7f8d90992fbe3098ad3680058371334b6

  • SHA256

    226dccb2b48a26f5e1059e1c6da369986991f1532f625d5de7759a09b9d6fd3c

  • SHA512

    88be053e64078e61098892ba1de0815bb0b3cca1a7207bdd8f8c998504aa0a69093d55e37e671939dc7df76f27951304f4f94970b9beb3b0efbd4878130d2089

  • SSDEEP

    24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFe:Kwi0L0qlFwi0L0qlGx

Score
10/10
aspackv2discoverypersistenceransomware

Malware Config

Targets

    • Target

      ee672d18981e368f5e7e168864f92f15_JaffaCakes118

    • Size

      895KB

    • MD5

      ee672d18981e368f5e7e168864f92f15

    • SHA1

      bbd137e7f8d90992fbe3098ad3680058371334b6

    • SHA256

      226dccb2b48a26f5e1059e1c6da369986991f1532f625d5de7759a09b9d6fd3c

    • SHA512

      88be053e64078e61098892ba1de0815bb0b3cca1a7207bdd8f8c998504aa0a69093d55e37e671939dc7df76f27951304f4f94970b9beb3b0efbd4878130d2089

    • SSDEEP

      24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFe:Kwi0L0qlFwi0L0qlGx

    Score
    10/10
    aspackv2discoverypersistenceransomware

    • 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