General

  • Target

    fcd95685e128088ea7026684c2428437208495e499f57f9d977d4991fa3f530e

  • Size

    4.3MB

  • Sample

    221124-tz1cjsfc82

  • MD5

    71bc39dabc6e1a530992eca16b649699

  • SHA1

    9a6341d0118c8d1527139d17d8e1920968e4656b

  • SHA256

    fcd95685e128088ea7026684c2428437208495e499f57f9d977d4991fa3f530e

  • SHA512

    94fb4822087c9a30cfc97e4044db98ca6fc3e17ac34951a50028725a7f3414b54a170f21a5f9be0d2fbe11a5941a62d4b758d7cae5b3ae43d636921369f7535b

  • SSDEEP

    98304:MI0LFgTTznVHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VZ:mLWvn3djjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      fcd95685e128088ea7026684c2428437208495e499f57f9d977d4991fa3f530e

    • Size

      4.3MB

    • MD5

      71bc39dabc6e1a530992eca16b649699

    • SHA1

      9a6341d0118c8d1527139d17d8e1920968e4656b

    • SHA256

      fcd95685e128088ea7026684c2428437208495e499f57f9d977d4991fa3f530e

    • SHA512

      94fb4822087c9a30cfc97e4044db98ca6fc3e17ac34951a50028725a7f3414b54a170f21a5f9be0d2fbe11a5941a62d4b758d7cae5b3ae43d636921369f7535b

    • SSDEEP

      98304:MI0LFgTTznVHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VZ:mLWvn3djjqPdDsDbsU0akJyxL405+fiX

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

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Tasks