Overview

overview

7

Static

static

1

cpu-z_2.05-en.exe

windows7-x64

7

cpu-z_2.05-en.exe

windows10-2004-x64

7

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General

  • Target

    cpu-z_2.05-en.exe

  • Size

    2.1MB

  • Sample

    230402-zycgzsaf87

  • MD5

    0c82a6ec88b18923aa205d07a7b5dc7e

  • SHA1

    cfbe8cffe337910e4236fa3850578fd25adf5105

  • SHA256

    566194645fc1906d1febbe81cb2b2483e05a5f69fb811abacab94096eb14002d

  • SHA512

    f97c378495a8b91c086b8344cd5ed65c2515f6f217b0544b0fa6cad4841b96388d699131024c58cc552d9fd4350ff334db9715e4c4b5b4a8ae32c9db48bba0cd

  • SSDEEP

    49152:2ya59bSX+688OO/wi07aESSsNMrmU7G9h4yUBtAN4c3nR1a+:XaPbSjB/wt7ISxrmUy8yqtANlR1/

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      cpu-z_2.05-en.exe

    • Size

      2.1MB

    • MD5

      0c82a6ec88b18923aa205d07a7b5dc7e

    • SHA1

      cfbe8cffe337910e4236fa3850578fd25adf5105

    • SHA256

      566194645fc1906d1febbe81cb2b2483e05a5f69fb811abacab94096eb14002d

    • SHA512

      f97c378495a8b91c086b8344cd5ed65c2515f6f217b0544b0fa6cad4841b96388d699131024c58cc552d9fd4350ff334db9715e4c4b5b4a8ae32c9db48bba0cd

    • SSDEEP

      49152:2ya59bSX+688OO/wi07aESSsNMrmU7G9h4yUBtAN4c3nR1a+:XaPbSjB/wt7ISxrmUy8yqtANlR1/

    Score
    7/10
    bootkitdiscoverypersistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks