Overview

overview

10

Static

static

18b23ac00c...c0.exe

windows7-x64

10

18b23ac00c...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0

  • Size

    140KB

  • Sample

    221203-x8d3fshd56

  • MD5

    4579dd45d615ef0146ca3a95eaca87e0

  • SHA1

    d98a4c3f655a428bb322b2ee19e6a50665fd0cbd

  • SHA256

    18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0

  • SHA512

    f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2

  • SSDEEP

    1536:66L0wBYh7pukhVH5offzSXDDThwp6kcdzZjP0ZKdSl7C812JoTviUY9HtWjRnPSp:66VSH52fzSzlxZjP0ZgSBZ2JMvBGNb

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0

    • Size

      140KB

    • MD5

      4579dd45d615ef0146ca3a95eaca87e0

    • SHA1

      d98a4c3f655a428bb322b2ee19e6a50665fd0cbd

    • SHA256

      18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0

    • SHA512

      f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2

    • SSDEEP

      1536:66L0wBYh7pukhVH5offzSXDDThwp6kcdzZjP0ZKdSl7C812JoTviUY9HtWjRnPSp:66VSH52fzSzlxZjP0ZgSBZ2JMvBGNb

    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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks