Overview

overview

10

Static

static

7

8dd10b45cb...d6.exe

windows7-x64

10

8dd10b45cb...d6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8dd10b45cb2530054680bb1b7048b5d6

  • Size

    2.3MB

  • Sample

    240204-bavfwsgbbj

  • MD5

    8dd10b45cb2530054680bb1b7048b5d6

  • SHA1

    4f6d148f8b1af187268b04b06c7331f4084fe531

  • SHA256

    ee551730bc4aec2e16cb1927c5a01a6173bf601b750b0152fd682054d4023e93

  • SHA512

    774d96b22ecb1617dec66b6df56392b7d1ad3900c897b172d399441b928f1b21d9649cb05ad4ef2bef5d514c7ac01df0edfd41a209ea3b17d4a5c11e21e84ba4

  • SSDEEP

    12288:5MMpXKb0hNGh1kG0HWnALb+/KUg/wGFoY:5MMpXS0hN0V0H6/0wCR

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      8dd10b45cb2530054680bb1b7048b5d6

    • Size

      2.3MB

    • MD5

      8dd10b45cb2530054680bb1b7048b5d6

    • SHA1

      4f6d148f8b1af187268b04b06c7331f4084fe531

    • SHA256

      ee551730bc4aec2e16cb1927c5a01a6173bf601b750b0152fd682054d4023e93

    • SHA512

      774d96b22ecb1617dec66b6df56392b7d1ad3900c897b172d399441b928f1b21d9649cb05ad4ef2bef5d514c7ac01df0edfd41a209ea3b17d4a5c11e21e84ba4

    • SSDEEP

      12288:5MMpXKb0hNGh1kG0HWnALb+/KUg/wGFoY:5MMpXS0hN0V0H6/0wCR

    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