General

  • Target

    210bd52bc09bcb992ef614d8a512469a5177e39f6359697589379c2e6cfd733f

  • Size

    4.3MB

  • Sample

    221127-mnfensaf54

  • MD5

    4a763ba55c840f9a367dbecc057731e8

  • SHA1

    b7a720315a59bb86bbb7498205c1db231232f2aa

  • SHA256

    210bd52bc09bcb992ef614d8a512469a5177e39f6359697589379c2e6cfd733f

  • SHA512

    14d3826bdd511bf4145c37ff34d8390bdc2d964b4d03527ac5aa6d52f203714081dea18a6c562dbbe0aa2b11e1488571e31a210c96b63d1f88b4124a49855ca9

  • SSDEEP

    98304:ie2HT9EHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3QV:s96djjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      210bd52bc09bcb992ef614d8a512469a5177e39f6359697589379c2e6cfd733f

    • Size

      4.3MB

    • MD5

      4a763ba55c840f9a367dbecc057731e8

    • SHA1

      b7a720315a59bb86bbb7498205c1db231232f2aa

    • SHA256

      210bd52bc09bcb992ef614d8a512469a5177e39f6359697589379c2e6cfd733f

    • SHA512

      14d3826bdd511bf4145c37ff34d8390bdc2d964b4d03527ac5aa6d52f203714081dea18a6c562dbbe0aa2b11e1488571e31a210c96b63d1f88b4124a49855ca9

    • SSDEEP

      98304:ie2HT9EHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3QV:s96djjqPdDsDbsU0akJyxL405+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