Overview

overview

10

Static

static

7

bb14450aaa...ec.exe

windows7-x64

10

bb14450aaa...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    bb14450aaaf7b70e09e399c968cbc2ec
  • Size 560KB
  • Sample240308-mx3assdb97
  • SHA256 c6380a55cef8b30c9cbbe1d8a979504b0bd3a445268fb2262ed5ee937dac16ba
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target
      bb14450aaaf7b70e09e399c968cbc2ec
    • Size 560KB
    • SHA256 c6380a55cef8b30c9cbbe1d8a979504b0bd3a445268fb2262ed5ee937dac16ba
    • MD5 SHA1 SHA512 SSDEEP
    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