Overview

overview

10

Static

static

8

error.exe

windows7-x64

10

error.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    07d95c75c4f80d5385aaffad585e928e109c066646c2a2a181b77c2f8b58c5a2

  • Size

    150KB

  • Sample

    221017-lasx6sbeen

  • MD5

    9e11a813d4911fb1dfc381ba4378e7e8

  • SHA1

    361d70df01fb4a77ca512496d3e8c358ae4d57d6

  • SHA256

    07d95c75c4f80d5385aaffad585e928e109c066646c2a2a181b77c2f8b58c5a2

  • SHA512

    30d606f331d6f279a98a9ec56bf9895483063909dafce021efc63577c4163ffe5249a121c804484d36009f9b8c1e5d9a7e8936c438139a416338b1a09d300b27

  • SSDEEP

    3072:ZqGH7/nhyunnP+Zwvt1quq0QC0APTRzzNZLMzYrgvMRzQCyls2HnxSA:vtnnGZwvnqlK5znwzIJl0HnxSA

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      error.exe

    • Size

      467KB

    • MD5

      d9c40f19c93f680e076d135893acf346

    • SHA1

      9d1e7a14bd659b70a37c5f6e958fe29f6fff184c

    • SHA256

      bd251629234b812305069bfd2e54546d8131c0efa7e6c49cbc3598436bcb6713

    • SHA512

      900798dee7de121e4b431c879c2294a387db462ecf6bd91859374841c4994ffe66dbf8d079817fa55902ba2c50f78b66f5cf2b42c181b259af089de29c6874e2

    • SSDEEP

      6144:yY+32WWluqvHpVmXWEjFJRWci+WUd20rUU5EYCTvaBju4z2Gj/0:hnWwvHpVmXpjJIUd2cUusvalxzBj/0

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks