General

  • Target

    fdf819dae79a82ce4ee7cf62e4fca70c6f29e9b25665db1608749fd3c529f56e

  • Size

    4.3MB

  • Sample

    221127-mmbp4aae87

  • MD5

    328da934656bec9c7d1d5c1fa8c163cb

  • SHA1

    c5d2b54c3e1cefc1063a8e18545c99b9d235e1e8

  • SHA256

    fdf819dae79a82ce4ee7cf62e4fca70c6f29e9b25665db1608749fd3c529f56e

  • SHA512

    e9a467472aac35a8a42e72c8492674461310d5250096544114a4c4320c5461e7d7ab038f88f24a2b8a9ff9e14c6ea4c64366a95960faba9e5613a1876451b3a4

  • SSDEEP

    98304:+CJunWtyHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3u:+CJuxdjjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      fdf819dae79a82ce4ee7cf62e4fca70c6f29e9b25665db1608749fd3c529f56e

    • Size

      4.3MB

    • MD5

      328da934656bec9c7d1d5c1fa8c163cb

    • SHA1

      c5d2b54c3e1cefc1063a8e18545c99b9d235e1e8

    • SHA256

      fdf819dae79a82ce4ee7cf62e4fca70c6f29e9b25665db1608749fd3c529f56e

    • SHA512

      e9a467472aac35a8a42e72c8492674461310d5250096544114a4c4320c5461e7d7ab038f88f24a2b8a9ff9e14c6ea4c64366a95960faba9e5613a1876451b3a4

    • SSDEEP

      98304:+CJunWtyHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3u:+CJuxdjjqPdDsDbsU0akJyxL405+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