Overview

overview

10

Static

static

7

e3f84259e3...9N.exe

windows7-x64

10

e3f84259e3...9N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    e3f84259e31817c4b23b46af4c4f8f73d26f205af4ad1f6acbda430baaf53969N

  • Size

    3.3MB

  • Sample

    240918-31elxazeld

  • MD5

    ce0cfa774b5453a216b53a6cdf7241b0

  • SHA1

    3600aa18d9f92eaffd7dea724d5f008bdf0b61ab

  • SHA256

    e3f84259e31817c4b23b46af4c4f8f73d26f205af4ad1f6acbda430baaf53969

  • SHA512

    046fc8001698df63988bc9b413bb864ffa2db2fc807ba6de616d393c19c3008a19bae5af183e6ae285088166ddfdd68e98ebb4f1559b4877b5b55bd3c116e605

  • SSDEEP

    24576:5MMpXS0hN0V0HYSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nf:qwi0L0q1piyx5W1

Score
10/10
aspackv2discoverypersistenceransomware

Malware Config

Targets

    • Target

      e3f84259e31817c4b23b46af4c4f8f73d26f205af4ad1f6acbda430baaf53969N

    • Size

      3.3MB

    • MD5

      ce0cfa774b5453a216b53a6cdf7241b0

    • SHA1

      3600aa18d9f92eaffd7dea724d5f008bdf0b61ab

    • SHA256

      e3f84259e31817c4b23b46af4c4f8f73d26f205af4ad1f6acbda430baaf53969

    • SHA512

      046fc8001698df63988bc9b413bb864ffa2db2fc807ba6de616d393c19c3008a19bae5af183e6ae285088166ddfdd68e98ebb4f1559b4877b5b55bd3c116e605

    • SSDEEP

      24576:5MMpXS0hN0V0HYSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nf:qwi0L0q1piyx5W1

    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