Overview

overview

10

Static

static

3

bb7c7e52e5...8d.exe

windows7-x64

10

bb7c7e52e5...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bb7c7e52e5f88b1272b83b61ae6d458d

  • Size

    97KB

  • Sample

    231222-rj18ssagh8

  • MD5

    bb7c7e52e5f88b1272b83b61ae6d458d

  • SHA1

    32690a1fcda4cd8a5dd26db421d5b6ecc5d35fa9

  • SHA256

    7dd34a46b3d5f344930f7ed3b0a511918dc16a76a11c9bd567fd5657e409d5e0

  • SHA512

    7c3117637cac9c7a8d2de597fac893d4270475ae9bda4a02204a14d465ab8c76675ccdc45ecc306ab52f26522dfd33f4f6c146dc8ac952a0c541b18185aaa3e2

  • SSDEEP

    1536:5M9nw/hT31GCSI6WB3IMeCn7EI50ru9nw/hT31GSu9nw/hT31GCSI6WB3IMeCn7U:95T3BF6sYMF725T315T3BF6sYMF7U

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      bb7c7e52e5f88b1272b83b61ae6d458d

    • Size

      97KB

    • MD5

      bb7c7e52e5f88b1272b83b61ae6d458d

    • SHA1

      32690a1fcda4cd8a5dd26db421d5b6ecc5d35fa9

    • SHA256

      7dd34a46b3d5f344930f7ed3b0a511918dc16a76a11c9bd567fd5657e409d5e0

    • SHA512

      7c3117637cac9c7a8d2de597fac893d4270475ae9bda4a02204a14d465ab8c76675ccdc45ecc306ab52f26522dfd33f4f6c146dc8ac952a0c541b18185aaa3e2

    • SSDEEP

      1536:5M9nw/hT31GCSI6WB3IMeCn7EI50ru9nw/hT31GSu9nw/hT31GCSI6WB3IMeCn7U:95T3BF6sYMF725T315T3BF6sYMF7U

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 v15

Tasks