Overview

overview

10

Static

static

0343a5ac71...84.exe

windows7-x64

10

0343a5ac71...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0343a5ac71dee60f179ed1c1ba1a1107d4956c7aeb6ea9f2dce2ce41443d6984

  • Size

    311KB

  • Sample

    221017-lnazhsbdf9

  • MD5

    ae818789e882bfcf593407f2cf2644de

  • SHA1

    6d796bf7662bf1ce0eae093f89c2405d0c2ed800

  • SHA256

    0343a5ac71dee60f179ed1c1ba1a1107d4956c7aeb6ea9f2dce2ce41443d6984

  • SHA512

    19363bb8a1c3dfbd1913517801bf1ce5655a8d6d3bafde8f2877cb6f6a7453d33e7dca0f437adedd294c1e7075fe70e53afd0a8c200775bf669b3f0aaf86062a

  • SSDEEP

    6144:JY+32WWluqvHpVmXWEjFJRWci+WUd20rUU5EYCTvaBju4J:OnWwvHpVmXpjJIUd2cUusvalxJ

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      0343a5ac71dee60f179ed1c1ba1a1107d4956c7aeb6ea9f2dce2ce41443d6984

    • Size

      311KB

    • MD5

      ae818789e882bfcf593407f2cf2644de

    • SHA1

      6d796bf7662bf1ce0eae093f89c2405d0c2ed800

    • SHA256

      0343a5ac71dee60f179ed1c1ba1a1107d4956c7aeb6ea9f2dce2ce41443d6984

    • SHA512

      19363bb8a1c3dfbd1913517801bf1ce5655a8d6d3bafde8f2877cb6f6a7453d33e7dca0f437adedd294c1e7075fe70e53afd0a8c200775bf669b3f0aaf86062a

    • SSDEEP

      6144:JY+32WWluqvHpVmXWEjFJRWci+WUd20rUU5EYCTvaBju4J:OnWwvHpVmXpjJIUd2cUusvalxJ

    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