General

  • Target

    a5238361365d6c84ae69d8bca09815526043154462f67c46cd57105c2e71be7a

  • Size

    4.3MB

  • Sample

    221127-mmrrbaaf25

  • MD5

    2707c59602faf9c6dff3dac2b96862d7

  • SHA1

    a9f72c5fbb8fd3346b8251b4b8b51471d9cdfbb5

  • SHA256

    a5238361365d6c84ae69d8bca09815526043154462f67c46cd57105c2e71be7a

  • SHA512

    0176070e049c09bddade07f25f7b961b00975a8fcd48ce10f1a9a88e65704c4e62c6c3729396aea3f77761297f904c702a0bac35d5dc4f8e31529333318ec5fc

  • SSDEEP

    98304:ynIVpHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3Q9OK:ySjdjjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      a5238361365d6c84ae69d8bca09815526043154462f67c46cd57105c2e71be7a

    • Size

      4.3MB

    • MD5

      2707c59602faf9c6dff3dac2b96862d7

    • SHA1

      a9f72c5fbb8fd3346b8251b4b8b51471d9cdfbb5

    • SHA256

      a5238361365d6c84ae69d8bca09815526043154462f67c46cd57105c2e71be7a

    • SHA512

      0176070e049c09bddade07f25f7b961b00975a8fcd48ce10f1a9a88e65704c4e62c6c3729396aea3f77761297f904c702a0bac35d5dc4f8e31529333318ec5fc

    • SSDEEP

      98304:ynIVpHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3Q9OK:ySjdjjqPdDsDbsU0akJyxL405+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