Overview

overview

10

Static

static

b4d3d73080...43.exe

windows7-x64

10

b4d3d73080...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b4d3d7308008aca2da46346cdeb226455645207a4224a36543261e0053a4d343

  • Size

    240KB

  • Sample

    221030-awk9nsdef6

  • MD5

    a2ce3cd82a9e4be7e0cdbcecf3b429d0

  • SHA1

    7e7c2eb51de4738f4ece578ecf3ec644dec43fed

  • SHA256

    b4d3d7308008aca2da46346cdeb226455645207a4224a36543261e0053a4d343

  • SHA512

    84ca3bde58321b9e35766aabdda18e85bdea053d96ae319124c8d4e17d24db9e7f530ccec89812dd40f623e0b790cf8ace79ea65e52f2ddf66c42c1d62813c05

  • SSDEEP

    3072:Tjf3wRqQxKvxnsRcaCccfbcNMVkd6KLhNy7kBFTcIrHSysEKf8EzEu56K0ia:fPeyxTnVkwKL3fT9yynKDe

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      b4d3d7308008aca2da46346cdeb226455645207a4224a36543261e0053a4d343

    • Size

      240KB

    • MD5

      a2ce3cd82a9e4be7e0cdbcecf3b429d0

    • SHA1

      7e7c2eb51de4738f4ece578ecf3ec644dec43fed

    • SHA256

      b4d3d7308008aca2da46346cdeb226455645207a4224a36543261e0053a4d343

    • SHA512

      84ca3bde58321b9e35766aabdda18e85bdea053d96ae319124c8d4e17d24db9e7f530ccec89812dd40f623e0b790cf8ace79ea65e52f2ddf66c42c1d62813c05

    • SSDEEP

      3072:Tjf3wRqQxKvxnsRcaCccfbcNMVkd6KLhNy7kBFTcIrHSysEKf8EzEu56K0ia:fPeyxTnVkwKL3fT9yynKDe

    Score
    10/10
    evasionpersistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks