Overview

overview

10

Static

static

4843c19960...4d.exe

windows7-x64

10

4843c19960...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4843c1996005bbbe6808509d2bb363fc3144a52cc2c475e6f67abd3c59e0984d

  • Size

    65KB

  • Sample

    221029-a4c82aead7

  • MD5

    0050144e39f5f2cb229c6d3e8bee45f8

  • SHA1

    0a48d51cbcdaf05a4e9ad6af30d8c2f5242bd68d

  • SHA256

    4843c1996005bbbe6808509d2bb363fc3144a52cc2c475e6f67abd3c59e0984d

  • SHA512

    971713b7d7899dd3565417bd4c81a30e86745a4ce0c8028bac0344c4645a668c519ae145614d620451988cf368f53183495060c513a101151a2bef1d1eca4452

  • SSDEEP

    768:hQAG+3HJPqwBcNpYje8KnUqWBGuwSG4lNKNeEbMbap2WU0Dbi5nEwekfE9n:hRXJPQDZORb+ectRwwR

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      4843c1996005bbbe6808509d2bb363fc3144a52cc2c475e6f67abd3c59e0984d

    • Size

      65KB

    • MD5

      0050144e39f5f2cb229c6d3e8bee45f8

    • SHA1

      0a48d51cbcdaf05a4e9ad6af30d8c2f5242bd68d

    • SHA256

      4843c1996005bbbe6808509d2bb363fc3144a52cc2c475e6f67abd3c59e0984d

    • SHA512

      971713b7d7899dd3565417bd4c81a30e86745a4ce0c8028bac0344c4645a668c519ae145614d620451988cf368f53183495060c513a101151a2bef1d1eca4452

    • SSDEEP

      768:hQAG+3HJPqwBcNpYje8KnUqWBGuwSG4lNKNeEbMbap2WU0Dbi5nEwekfE9n:hRXJPQDZORb+ectRwwR

    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

    • Windows security bypass

      evasiontrojan

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • 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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • 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