Resubmissions

03-10-2022 06:49

221003-hlde3scaa4 9

03-10-2022 04:47

221003-ferysahhdn 9

General

  • Target

    ff5ff082f27b757b72d80e2c78a5937a3e57c48c57a0b7f566e1187cd4b371e0

  • Size

    141KB

  • Sample

    221003-ferysahhdn

  • MD5

    048281c0731edf101f02abb1b69a2226

  • SHA1

    a6ea5595847d3cbc13c3728c284357bf52a1b945

  • SHA256

    ff5ff082f27b757b72d80e2c78a5937a3e57c48c57a0b7f566e1187cd4b371e0

  • SHA512

    285e6d46f073c8b2aeb67bc938ebf20829cf383961c564a7a5258bcc3bdb66a163ce15c9cc6400ed4a501bf6195e2699f96baa840bcf628f8b94d6b51de6fc85

  • SSDEEP

    3072:VNRIUQ7gJGR4AVYZ0Ictpyt28+nqlBB01Qs3wsE:Cg7AVy0Imo8vwsE

Score
9/10

Malware Config

Targets

    • Target

      ff5ff082f27b757b72d80e2c78a5937a3e57c48c57a0b7f566e1187cd4b371e0

    • Size

      141KB

    • MD5

      048281c0731edf101f02abb1b69a2226

    • SHA1

      a6ea5595847d3cbc13c3728c284357bf52a1b945

    • SHA256

      ff5ff082f27b757b72d80e2c78a5937a3e57c48c57a0b7f566e1187cd4b371e0

    • SHA512

      285e6d46f073c8b2aeb67bc938ebf20829cf383961c564a7a5258bcc3bdb66a163ce15c9cc6400ed4a501bf6195e2699f96baa840bcf628f8b94d6b51de6fc85

    • SSDEEP

      3072:VNRIUQ7gJGR4AVYZ0Ictpyt28+nqlBB01Qs3wsE:Cg7AVy0Imo8vwsE

    Score
    9/10
    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

4
T1497

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

4
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Tasks