Overview

overview

10

Static

static

a5ae3f1eae...2d.exe

windows7-x64

10

a5ae3f1eae...2d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a5ae3f1eaee00314efef55fbe22c648f8822ced52e5d5aa0b7728d32dabdbb2d

  • Size

    464KB

  • Sample

    221205-l61ynade4t

  • MD5

    a381333bc16a9aefdb04beacf21c6fb4

  • SHA1

    4aa7a07e4e6edaa071356228282812706599cada

  • SHA256

    a5ae3f1eaee00314efef55fbe22c648f8822ced52e5d5aa0b7728d32dabdbb2d

  • SHA512

    3fd6e9f502788b3642a620469d1cfe627ff9decae36252549303bad6173c4d03950f6f98d6f2ae9e06f4f0b20717bfbce119fe60c26eab048632418745c312bd

  • SSDEEP

    12288:tm1swDeuL4pmCFYryv2RLfgdHc6bImhp5B6G0:tGswDhYuyv2LYd8sIkprJ

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      a5ae3f1eaee00314efef55fbe22c648f8822ced52e5d5aa0b7728d32dabdbb2d

    • Size

      464KB

    • MD5

      a381333bc16a9aefdb04beacf21c6fb4

    • SHA1

      4aa7a07e4e6edaa071356228282812706599cada

    • SHA256

      a5ae3f1eaee00314efef55fbe22c648f8822ced52e5d5aa0b7728d32dabdbb2d

    • SHA512

      3fd6e9f502788b3642a620469d1cfe627ff9decae36252549303bad6173c4d03950f6f98d6f2ae9e06f4f0b20717bfbce119fe60c26eab048632418745c312bd

    • SSDEEP

      12288:tm1swDeuL4pmCFYryv2RLfgdHc6bImhp5B6G0:tGswDhYuyv2LYd8sIkprJ

    Score
    10/10
    evasionpersistenceupx

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks