Overview

overview

7

Static

static

1

cpu-z_1.91-en.exe

windows7-x64

7

cpu-z_1.91-en.exe

windows10-2004-x64

7

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General

  • Target

    cpu-z_1.91-en.exe

  • Size

    1.8MB

  • Sample

    230321-dqj17saf2z

  • MD5

    03002373e546be67e9a926a7ac433f40

  • SHA1

    ebbf7a49ef1a931186a361d994ed24d23872b9cf

  • SHA256

    80ece6ed1e249578e97aee0e9e347644eef32b269b7327cbc370ad19218f1177

  • SHA512

    b27e9817e5e537dd2e08c9c42c06365f23e07334eb68f65f9c2b013703ebb1caefb0cba6b37d9e157cd9d49a16c5d501ed97ea09db2a663b03b7ec9cc777e9a5

  • SSDEEP

    49152:hyfX6wLD2HlLRAcelUyr6izjVL3rVVY837hY1ab:8P3PiGceGyr6izh7bYWG1C

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      cpu-z_1.91-en.exe

    • Size

      1.8MB

    • MD5

      03002373e546be67e9a926a7ac433f40

    • SHA1

      ebbf7a49ef1a931186a361d994ed24d23872b9cf

    • SHA256

      80ece6ed1e249578e97aee0e9e347644eef32b269b7327cbc370ad19218f1177

    • SHA512

      b27e9817e5e537dd2e08c9c42c06365f23e07334eb68f65f9c2b013703ebb1caefb0cba6b37d9e157cd9d49a16c5d501ed97ea09db2a663b03b7ec9cc777e9a5

    • SSDEEP

      49152:hyfX6wLD2HlLRAcelUyr6izjVL3rVVY837hY1ab:8P3PiGceGyr6izh7bYWG1C

    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