Overview

overview

10

Static

static

3

557f33ae0f...90.exe

windows7-x64

10

557f33ae0f...90.exe

windows10-2004-x64

10

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General

  • Target

    557f33ae0fcee2be97b86b7e7eecf890

  • Size

    497KB

  • Sample

    231226-ffa2nahcb9

  • MD5

    557f33ae0fcee2be97b86b7e7eecf890

  • SHA1

    2ced59d2e44e1099771c9a4a0a01a9cb6f7ed198

  • SHA256

    bf97b76f50fab5a53364e0e3bed4da079ae5457885215f1aa999991549281fa4

  • SHA512

    2cdd737271106fa78990f7d2753d48d2ae5c4a27afb7aa070ca373905ed5e6110fbab8aa4946410b2e1b57807590953bbafb0dd822f95f1954b45f6eb57da015

  • SSDEEP

    6144:UZfec9EbXDk6RkdKAE2EBE2EJuHOLE2EBE2EDnmy+g4H:UZWtI6RkAMwOGMD2

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      557f33ae0fcee2be97b86b7e7eecf890

    • Size

      497KB

    • MD5

      557f33ae0fcee2be97b86b7e7eecf890

    • SHA1

      2ced59d2e44e1099771c9a4a0a01a9cb6f7ed198

    • SHA256

      bf97b76f50fab5a53364e0e3bed4da079ae5457885215f1aa999991549281fa4

    • SHA512

      2cdd737271106fa78990f7d2753d48d2ae5c4a27afb7aa070ca373905ed5e6110fbab8aa4946410b2e1b57807590953bbafb0dd822f95f1954b45f6eb57da015

    • SSDEEP

      6144:UZfec9EbXDk6RkdKAE2EBE2EJuHOLE2EBE2EDnmy+g4H:UZWtI6RkAMwOGMD2

    Score
    10/10
    evasionpersistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • 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