General

  • Target

    99febd4c40fd95d29fc215c9281ad5a0c05ae7821ff5c2ddbf3ccf15d9300044

  • Size

    1.8MB

  • Sample

    220925-fnckfsefdp

  • MD5

    cff185422e7c7db9a239569c119b0691

  • SHA1

    6162208c698eee0ec6b3c02aef9d72e58e8bbb1b

  • SHA256

    99febd4c40fd95d29fc215c9281ad5a0c05ae7821ff5c2ddbf3ccf15d9300044

  • SHA512

    4ab59fda4765384c0b2c9e2ac168402523c7123b2f3033b9ba9678ed6bd1bfd4d18eb354a01ba502f99b2648b1dc263b52c61d1d9868fb9f31b8e6a0e8e2f83d

  • SSDEEP

    49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score
9/10

Malware Config

Targets

    • Target

      99febd4c40fd95d29fc215c9281ad5a0c05ae7821ff5c2ddbf3ccf15d9300044

    • Size

      1.8MB

    • MD5

      cff185422e7c7db9a239569c119b0691

    • SHA1

      6162208c698eee0ec6b3c02aef9d72e58e8bbb1b

    • SHA256

      99febd4c40fd95d29fc215c9281ad5a0c05ae7821ff5c2ddbf3ccf15d9300044

    • SHA512

      4ab59fda4765384c0b2c9e2ac168402523c7123b2f3033b9ba9678ed6bd1bfd4d18eb354a01ba502f99b2648b1dc263b52c61d1d9868fb9f31b8e6a0e8e2f83d

    • 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