Overview

overview

8

Static

static

84c8c0fcf4...cd.exe

windows7-x64

8

84c8c0fcf4...cd.exe

windows10-2004-x64

8

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General

  • Target

    84c8c0fcf4f8ca13cadeb05f703364f6cb639e56d414071a5f183a69b2b829cd

  • Size

    1.2MB

  • Sample

    221203-g92bdacb88

  • MD5

    d5031c7f6ba6352ee01e84ef0f9d6845

  • SHA1

    895aab2430f5d8e7bab6488a47c1430c48de3241

  • SHA256

    84c8c0fcf4f8ca13cadeb05f703364f6cb639e56d414071a5f183a69b2b829cd

  • SHA512

    81834a61e405a11868ea767b5082d91f461031f19b178eb0dd83228a68de260180c4eec46aa183abbc16931c63db8d8bb9a833632c2dc23f949b10179940ca53

  • SSDEEP

    24576:mshfGuJFFjoZmo0K/M8T8bmro1RBizDWzFBocB7o7od:XFjor0K/M8T8DBinWzffe8d

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      84c8c0fcf4f8ca13cadeb05f703364f6cb639e56d414071a5f183a69b2b829cd

    • Size

      1.2MB

    • MD5

      d5031c7f6ba6352ee01e84ef0f9d6845

    • SHA1

      895aab2430f5d8e7bab6488a47c1430c48de3241

    • SHA256

      84c8c0fcf4f8ca13cadeb05f703364f6cb639e56d414071a5f183a69b2b829cd

    • SHA512

      81834a61e405a11868ea767b5082d91f461031f19b178eb0dd83228a68de260180c4eec46aa183abbc16931c63db8d8bb9a833632c2dc23f949b10179940ca53

    • SSDEEP

      24576:mshfGuJFFjoZmo0K/M8T8bmro1RBizDWzFBocB7o7od:XFjor0K/M8T8DBinWzffe8d

    Score
    8/10
    bootkitpersistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks