General

  • Target

    4eb83a2ac956c4ce4fe074c9707bb8bf873fcf373ab84e0d6d547c140c18067d

  • Size

    1.8MB

  • Sample

    220925-ew83yseeck

  • MD5

    103789dbfadb3ba58684c2d515b8ba2d

  • SHA1

    2d8ce61c9dbfff9c6015705e601cffaa712b5b2e

  • SHA256

    4eb83a2ac956c4ce4fe074c9707bb8bf873fcf373ab84e0d6d547c140c18067d

  • SHA512

    b3c5c5031dac26a68b572cfed1342476ed8f0c320ac1cabbd50828cba272c77fab827761fad7af0d50d6fad86912d72027d1e09ce742547e127b43ee240e7d5c

  • SSDEEP

    49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score
9/10

Malware Config

Targets

    • Target

      4eb83a2ac956c4ce4fe074c9707bb8bf873fcf373ab84e0d6d547c140c18067d

    • Size

      1.8MB

    • MD5

      103789dbfadb3ba58684c2d515b8ba2d

    • SHA1

      2d8ce61c9dbfff9c6015705e601cffaa712b5b2e

    • SHA256

      4eb83a2ac956c4ce4fe074c9707bb8bf873fcf373ab84e0d6d547c140c18067d

    • SHA512

      b3c5c5031dac26a68b572cfed1342476ed8f0c320ac1cabbd50828cba272c77fab827761fad7af0d50d6fad86912d72027d1e09ce742547e127b43ee240e7d5c

    • 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