Overview

overview

10

Static

static

7

2ac7a5731e...4d.exe

windows7-x64

10

2ac7a5731e...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2ac7a5731e80be73960279d7f1f19a4d

  • Size

    3.3MB

  • Sample

    231231-glspbscae9

  • MD5

    2ac7a5731e80be73960279d7f1f19a4d

  • SHA1

    dc01b5ff794472aa9d684c7bba6e0a69e20e71a3

  • SHA256

    3e754ac2a8c73c26b699a70e80a014e319e6478a725078e0e820399b6b8d492b

  • SHA512

    022d31c08881c74f5a782b6e1af8cb8607e3fbaf7daedd5d4936119431914c65695a627bd79719c927e849dd15354d81ac189f16266950c5b37dd25f13bf2eaf

  • SSDEEP

    49152:Kwi0L0q8bUB8NIMI8Sfpwotkzaxc1OGz8/:Vi0yhIMzKpXOMGQ/

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      2ac7a5731e80be73960279d7f1f19a4d

    • Size

      3.3MB

    • MD5

      2ac7a5731e80be73960279d7f1f19a4d

    • SHA1

      dc01b5ff794472aa9d684c7bba6e0a69e20e71a3

    • SHA256

      3e754ac2a8c73c26b699a70e80a014e319e6478a725078e0e820399b6b8d492b

    • SHA512

      022d31c08881c74f5a782b6e1af8cb8607e3fbaf7daedd5d4936119431914c65695a627bd79719c927e849dd15354d81ac189f16266950c5b37dd25f13bf2eaf

    • SSDEEP

      49152:Kwi0L0q8bUB8NIMI8Sfpwotkzaxc1OGz8/:Vi0yhIMzKpXOMGQ/

    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