Overview

overview

8

Static

static

1

flash_player_11.5.zip

windows7-x64

flash_player_11.5.zip

windows10-2004-x64

1

Sharing

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General

  • Target

    flash_player_11.5.zip

  • Size

    15.5MB

  • Sample

    230613-lst8ysgb5z

  • MD5

    6fac686d0d913e3de287df4b7ae9a9f0

  • SHA1

    11f2d59f7dd722fc1bf5890202b937537331bef7

  • SHA256

    25f4bc2f8e2aa067cf4295d7fbb46f8ccec6fe31feee926756de5307914c1c27

  • SHA512

    f4ba6fca0a327bd36300e71a84dca46f79e5f908a1ec47edb67339251ad2e86b3d67ba6c1a325e937c3309579c8c4943516bec8122edd7d4c04e62df9febf285

  • SSDEEP

    393216:u/34MLGgR50rxSE+FDT/5cBc9axWY2XyOo7kU:g3vCcE+FDThcB/WY2iOg

Score
8/10
discoveryexploitpersistence

Malware Config

Targets

    • Target

      flash_player_11.5.zip

    • Size

      15.5MB

    • MD5

      6fac686d0d913e3de287df4b7ae9a9f0

    • SHA1

      11f2d59f7dd722fc1bf5890202b937537331bef7

    • SHA256

      25f4bc2f8e2aa067cf4295d7fbb46f8ccec6fe31feee926756de5307914c1c27

    • SHA512

      f4ba6fca0a327bd36300e71a84dca46f79e5f908a1ec47edb67339251ad2e86b3d67ba6c1a325e937c3309579c8c4943516bec8122edd7d4c04e62df9febf285

    • SSDEEP

      393216:u/34MLGgR50rxSE+FDT/5cBc9axWY2XyOo7kU:g3vCcE+FDThcB/WY2iOg

    Score
    8/10
    discoveryexploitpersistence

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

      exploit

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Registers COM server for autorun

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks