Overview

overview

10

Static

static

f335a52b0a...a4.exe

windows7-x64

10

f335a52b0a...a4.exe

windows10-2004-x64

10

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General

  • Target

    f335a52b0ac796e4d8cfd3dd3271efeb27acf63f3eb89f36b06fd8bfadf554a4

  • Size

    2.4MB

  • Sample

    221205-tkbewahe8s

  • MD5

    a33ad34a69704593a9f32632ce27386c

  • SHA1

    ba00748c45036d821d3030ec24c88d6a28480aac

  • SHA256

    f335a52b0ac796e4d8cfd3dd3271efeb27acf63f3eb89f36b06fd8bfadf554a4

  • SHA512

    9e6b322e4955895fbee2b97ca49da6bdc2c06b41cf9815660fb86385c4bf93c275161ea4a4865ad2790efe9a4a0cfaca16f60ac5b4e8c2cd5a6fa93fa435503e

  • SSDEEP

    49152:quqqYqqhRRwZ6MeGnVsyWxwChYAgsMMMMMM9ncdQsLp25wwyje/5IqNTYlMbv/es:+qfq7RwZPdKylAMMMMMM9ncGr/59Ylpm

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      f335a52b0ac796e4d8cfd3dd3271efeb27acf63f3eb89f36b06fd8bfadf554a4

    • Size

      2.4MB

    • MD5

      a33ad34a69704593a9f32632ce27386c

    • SHA1

      ba00748c45036d821d3030ec24c88d6a28480aac

    • SHA256

      f335a52b0ac796e4d8cfd3dd3271efeb27acf63f3eb89f36b06fd8bfadf554a4

    • SHA512

      9e6b322e4955895fbee2b97ca49da6bdc2c06b41cf9815660fb86385c4bf93c275161ea4a4865ad2790efe9a4a0cfaca16f60ac5b4e8c2cd5a6fa93fa435503e

    • SSDEEP

      49152:quqqYqqhRRwZ6MeGnVsyWxwChYAgsMMMMMM9ncdQsLp25wwyje/5IqNTYlMbv/es:+qfq7RwZPdKylAMMMMMM9ncGr/59Ylpm

    Score
    10/10
    evasionpersistence

    • Modifies firewall policy service

      evasion

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • 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 file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks