Overview

overview

10

Static

static

7

2bbdd44358...18.exe

windows7-x64

10

2bbdd44358...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2bbdd44358fe3ccfc2a4e07218923f2c_JaffaCakes118

  • Size

    7.6MB

  • Sample

    241009-f737hstcpl

  • MD5

    2bbdd44358fe3ccfc2a4e07218923f2c

  • SHA1

    13301bbaee0e9c419f2e1af15dabde2969e9b7ce

  • SHA256

    26758bba3bc5dc9ab12ca85373da6bb2c3b853c9553c5b0160e92e9b29463f0f

  • SHA512

    799625a66dbf79e034fffba39a5369dd08495d50ec39a67f0fd5933c7f1f44d9f384f4275f2c02cd1bcf49b87710b1451093b6b17a5c9b437d5522ec6b891813

  • SSDEEP

    49152:qwi0L0qIwi0L0qw+2NHm1CxxB8NIMI8SfpwotkzaxyIXB8NIMI8Sfpwotkzaxc1x:1i0li0B21KVIMzKpXOMyZIMzKpXOMGQY

Score
10/10
aspackv2discoverypersistenceransomware

Malware Config

Targets

    • Target

      2bbdd44358fe3ccfc2a4e07218923f2c_JaffaCakes118

    • Size

      7.6MB

    • MD5

      2bbdd44358fe3ccfc2a4e07218923f2c

    • SHA1

      13301bbaee0e9c419f2e1af15dabde2969e9b7ce

    • SHA256

      26758bba3bc5dc9ab12ca85373da6bb2c3b853c9553c5b0160e92e9b29463f0f

    • SHA512

      799625a66dbf79e034fffba39a5369dd08495d50ec39a67f0fd5933c7f1f44d9f384f4275f2c02cd1bcf49b87710b1451093b6b17a5c9b437d5522ec6b891813

    • SSDEEP

      49152:qwi0L0qIwi0L0qw+2NHm1CxxB8NIMI8SfpwotkzaxyIXB8NIMI8Sfpwotkzaxc1x:1i0li0B21KVIMzKpXOMyZIMzKpXOMGQY

    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