Overview

overview

10

Static

static

7

ff491936f7...fd.exe

windows7-x64

10

ff491936f7...fd.exe

windows10-2004-x64

10

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General

  • Target

    ff491936f7b08fc81b348605bffeecfd

  • Size

    1.4MB

  • Sample

    231228-29ladaadgp

  • MD5

    ff491936f7b08fc81b348605bffeecfd

  • SHA1

    1464a3b886d2d047bece397e376cee756c1f8479

  • SHA256

    8ab2b12fc4468e752db72f828f2b0d676574a7c84212785193286d7748be6199

  • SHA512

    568874092a7cc5441799fb45213bbc3f58f53903a6fb1fae44528deac8bebbfd68f2613974e37ad81c7f11b9e06a2e785e06ca5ee47a1e0eb76f105f0a4824d7

  • SSDEEP

    6144:ZiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWHkyApOhP/SgljwRwdX/1H9kM2AfQ2C4eD:zMMpXKb0hNGh1kG0HWNAuCsltH9K

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      ff491936f7b08fc81b348605bffeecfd

    • Size

      1.4MB

    • MD5

      ff491936f7b08fc81b348605bffeecfd

    • SHA1

      1464a3b886d2d047bece397e376cee756c1f8479

    • SHA256

      8ab2b12fc4468e752db72f828f2b0d676574a7c84212785193286d7748be6199

    • SHA512

      568874092a7cc5441799fb45213bbc3f58f53903a6fb1fae44528deac8bebbfd68f2613974e37ad81c7f11b9e06a2e785e06ca5ee47a1e0eb76f105f0a4824d7

    • SSDEEP

      6144:ZiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWHkyApOhP/SgljwRwdX/1H9kM2AfQ2C4eD:zMMpXKb0hNGh1kG0HWNAuCsltH9K

    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