General

  • Target

    b8bd3aaece1911e9bb3384f34a95aa3fc87f616c870d543827befaf36f802d68

  • Size

    1.8MB

  • Sample

    220925-dybd2aechr

  • MD5

    3f030ab8fcfc920904602e6cbfa631a6

  • SHA1

    0c897537bcb484036c812ae5a57a0dbd58b7862d

  • SHA256

    b8bd3aaece1911e9bb3384f34a95aa3fc87f616c870d543827befaf36f802d68

  • SHA512

    a2a91662194f63799882f8a74b13f6328b92cf5912f2967fb16e558df3fad5476192e74091aee4f0a63e74435552114b6588689b5213496b411328cbf8e47061

  • SSDEEP

    49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score
9/10

Malware Config

Targets

    • Target

      b8bd3aaece1911e9bb3384f34a95aa3fc87f616c870d543827befaf36f802d68

    • Size

      1.8MB

    • MD5

      3f030ab8fcfc920904602e6cbfa631a6

    • SHA1

      0c897537bcb484036c812ae5a57a0dbd58b7862d

    • SHA256

      b8bd3aaece1911e9bb3384f34a95aa3fc87f616c870d543827befaf36f802d68

    • SHA512

      a2a91662194f63799882f8a74b13f6328b92cf5912f2967fb16e558df3fad5476192e74091aee4f0a63e74435552114b6588689b5213496b411328cbf8e47061

    • 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