General

  • Target

    5850d0455f8c9eb82eadf42e4fe660f22c7084a71d9551d1dff8b8d757d86b76

  • Size

    4.3MB

  • Sample

    221128-l6fbysef95

  • MD5

    37eaa9f0678ea636b0f7c9c300ad506d

  • SHA1

    287727be40a1f4768eae68ed715c3478bf7903e0

  • SHA256

    5850d0455f8c9eb82eadf42e4fe660f22c7084a71d9551d1dff8b8d757d86b76

  • SHA512

    725036ecf57656fd4fd5ff2bede3267336306bef7b178cc3f6ff9533b19a4c4978124f2e152d57ee8f5a76f684a2d925c1e6c0579ebacd14dd715ed71c5d785a

  • SSDEEP

    98304:O/MnzTtHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3QV:bzT/djjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      5850d0455f8c9eb82eadf42e4fe660f22c7084a71d9551d1dff8b8d757d86b76

    • Size

      4.3MB

    • MD5

      37eaa9f0678ea636b0f7c9c300ad506d

    • SHA1

      287727be40a1f4768eae68ed715c3478bf7903e0

    • SHA256

      5850d0455f8c9eb82eadf42e4fe660f22c7084a71d9551d1dff8b8d757d86b76

    • SHA512

      725036ecf57656fd4fd5ff2bede3267336306bef7b178cc3f6ff9533b19a4c4978124f2e152d57ee8f5a76f684a2d925c1e6c0579ebacd14dd715ed71c5d785a

    • SSDEEP

      98304:O/MnzTtHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3QV:bzT/djjqPdDsDbsU0akJyxL405+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