Overview

overview

10

Static

static

f57f97acc6...3d.exe

windows7-x64

10

f57f97acc6...3d.exe

windows10-2004-x64

10

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General

  • Target

    f57f97acc6b73493beb4a7693e70c5fd45101339173d5a5ad1dc135545943d3d

  • Size

    136KB

  • Sample

    221201-2ecprage54

  • MD5

    16acb3e24358dcadd9eedd6bdb9a4590

  • SHA1

    92372ea3ee03681ab47ec208dcce7a934287e219

  • SHA256

    f57f97acc6b73493beb4a7693e70c5fd45101339173d5a5ad1dc135545943d3d

  • SHA512

    8d42a17448f94714b2775cda8d670e722f7302bff23ead096b95bdc2003ec894e5baf0ed03001d6775e5bb34a70201fe6b31948772f8a9fdf71dcd05c7a2afa6

  • SSDEEP

    3072:D2igGifK+WxWpB0WHIm1aE/FU2SZuAHxjb:SNGWKzxmGWoKtSh3

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      f57f97acc6b73493beb4a7693e70c5fd45101339173d5a5ad1dc135545943d3d

    • Size

      136KB

    • MD5

      16acb3e24358dcadd9eedd6bdb9a4590

    • SHA1

      92372ea3ee03681ab47ec208dcce7a934287e219

    • SHA256

      f57f97acc6b73493beb4a7693e70c5fd45101339173d5a5ad1dc135545943d3d

    • SHA512

      8d42a17448f94714b2775cda8d670e722f7302bff23ead096b95bdc2003ec894e5baf0ed03001d6775e5bb34a70201fe6b31948772f8a9fdf71dcd05c7a2afa6

    • SSDEEP

      3072:D2igGifK+WxWpB0WHIm1aE/FU2SZuAHxjb:SNGWKzxmGWoKtSh3

    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