Overview

overview

7

Static

static

3

sai-1.2.5-ful-en.exe

windows7-x64

7

sai-1.2.5-ful-en.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    sai-1.2.5-ful-en.exe

  • Size

    2.4MB

  • Sample

    240630-htsvqsxhjq

  • MD5

    bf54fc5a30a96c58c583f4a5038b5e4b

  • SHA1

    2faab49cf00efd63d129b5dd8130e480bcff7be1

  • SHA256

    61672f0bd566b1eabd015c3157aaeaeff541ade2d74e3c8c854ccd3ced505ac0

  • SHA512

    50170bf086e4e2eb8aec8b6f6492c01ccf392a9e1f2ccd44f38ae91be8be343dcbc4830e7e0a7c4c57f4aca9b1e616e9e46143a8d6f28fe48b909cbde575fedc

  • SSDEEP

    49152:ojjTsTbJk6iU2Q6+eqB8YSgmyjvOS4SDewj9vSbHH37cSbHH3ZjCCNcp9fzhEVE:ojjTikpU2Q6Q8YTmyz74SDlFq3gq3Kp1

Score
7/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      sai-1.2.5-ful-en.exe

    • Size

      2.4MB

    • MD5

      bf54fc5a30a96c58c583f4a5038b5e4b

    • SHA1

      2faab49cf00efd63d129b5dd8130e480bcff7be1

    • SHA256

      61672f0bd566b1eabd015c3157aaeaeff541ade2d74e3c8c854ccd3ced505ac0

    • SHA512

      50170bf086e4e2eb8aec8b6f6492c01ccf392a9e1f2ccd44f38ae91be8be343dcbc4830e7e0a7c4c57f4aca9b1e616e9e46143a8d6f28fe48b909cbde575fedc

    • SSDEEP

      49152:ojjTsTbJk6iU2Q6+eqB8YSgmyjvOS4SDewj9vSbHH37cSbHH3ZjCCNcp9fzhEVE:ojjTikpU2Q6Q8YTmyz74SDlFq3gq3Kp1

    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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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 v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks