General

  • Target

    cbf395e32e8bfb5a333b90500af0f9bf3dd1e95360ef5b6a0b41941fc77eb3f4

  • Size

    1.8MB

  • Sample

    220923-jsq57ahebn

  • MD5

    7428d5a77f7e761815bb00c2e71594be

  • SHA1

    ffddd1b5b938b8a7e6e551bd8f12fb2c14a6a81e

  • SHA256

    cbf395e32e8bfb5a333b90500af0f9bf3dd1e95360ef5b6a0b41941fc77eb3f4

  • SHA512

    4f72d76dda18c5540eea5cb08bcc58f1c8914f53aa8ac182f25166d9422d94ed8f3a0714389d4a5c1b37029aaf10ee408650ea529c6072525f7e88396cb916f6

  • SSDEEP

    49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score
9/10

Malware Config

Targets

    • Target

      cbf395e32e8bfb5a333b90500af0f9bf3dd1e95360ef5b6a0b41941fc77eb3f4

    • Size

      1.8MB

    • MD5

      7428d5a77f7e761815bb00c2e71594be

    • SHA1

      ffddd1b5b938b8a7e6e551bd8f12fb2c14a6a81e

    • SHA256

      cbf395e32e8bfb5a333b90500af0f9bf3dd1e95360ef5b6a0b41941fc77eb3f4

    • SHA512

      4f72d76dda18c5540eea5cb08bcc58f1c8914f53aa8ac182f25166d9422d94ed8f3a0714389d4a5c1b37029aaf10ee408650ea529c6072525f7e88396cb916f6

    • SSDEEP

      49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

    Score
    9/10
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks