Overview

overview

10

Static

static

8407f0405a...83.exe

windows7-x64

10

8407f0405a...83.exe

windows10-2004-x64

10

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General

  • Target

    8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283

  • Size

    234KB

  • Sample

    221020-b13j7ahaa3

  • MD5

    80e755a51a2edd7d3c8624bb56766670

  • SHA1

    83eea004314825a475e08ccbce3411039f22d500

  • SHA256

    8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283

  • SHA512

    69481b86e6160730ae292a48272ed74d91589ed8c3bd1c63d0eef5c75082fa6db192f329b4be0e3fe21c388dba392ee8e2e02db11349506bed17ee14ceb923c7

  • SSDEEP

    3072:HCujS5T9Vfz34Q4RXSGi0nYTLpRUr94R1R1oiiFF+ZObMzqdGIzDnp:UT0zRXvYROk2iiIObMzqFd

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283

    • Size

      234KB

    • MD5

      80e755a51a2edd7d3c8624bb56766670

    • SHA1

      83eea004314825a475e08ccbce3411039f22d500

    • SHA256

      8407f0405a9aea661666c3939d5fc11c924a0a4314ec06210db3cdee70fca283

    • SHA512

      69481b86e6160730ae292a48272ed74d91589ed8c3bd1c63d0eef5c75082fa6db192f329b4be0e3fe21c388dba392ee8e2e02db11349506bed17ee14ceb923c7

    • SSDEEP

      3072:HCujS5T9Vfz34Q4RXSGi0nYTLpRUr94R1R1oiiFF+ZObMzqdGIzDnp:UT0zRXvYROk2iiIObMzqFd

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks