Overview

overview

10

Static

static

b4c3bb4462...53.exe

windows7-x64

10

b4c3bb4462...53.exe

windows10-2004-x64

10

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General

  • Target

    b4c3bb4462479d3cb1f75b45b05faf836439a532e233057a7e5b30b489c95953

  • Size

    205KB

  • Sample

    221126-1wcweabh71

  • MD5

    fdfb66e1947b84b458c1c7d8e34d7232

  • SHA1

    f757eeaea4047b352e2ebd3373b85c8a8b9dcb63

  • SHA256

    b4c3bb4462479d3cb1f75b45b05faf836439a532e233057a7e5b30b489c95953

  • SHA512

    1cfb1d2e4041da4fb06e6503d7d8a21ae9091fcdd7c9334d5654fd43ac56a996efccde0c362da1f993c6ce4641bea77b88e4803240a2ad9b3cc8368c62500820

  • SSDEEP

    3072:RqhMPssRhlARSOsdwD/98out3SDADeak7dJHB/AKG:RqhMPssRARoiSoS3SsQLH5AK

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      b4c3bb4462479d3cb1f75b45b05faf836439a532e233057a7e5b30b489c95953

    • Size

      205KB

    • MD5

      fdfb66e1947b84b458c1c7d8e34d7232

    • SHA1

      f757eeaea4047b352e2ebd3373b85c8a8b9dcb63

    • SHA256

      b4c3bb4462479d3cb1f75b45b05faf836439a532e233057a7e5b30b489c95953

    • SHA512

      1cfb1d2e4041da4fb06e6503d7d8a21ae9091fcdd7c9334d5654fd43ac56a996efccde0c362da1f993c6ce4641bea77b88e4803240a2ad9b3cc8368c62500820

    • SSDEEP

      3072:RqhMPssRhlARSOsdwD/98out3SDADeak7dJHB/AKG:RqhMPssRARoiSoS3SsQLH5AK

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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