General

  • Target

    2cf3b9e4dbcd66cbb794eb1e098069f1a186a2b69741d5723552afc4bbf1f67a

  • Size

    4.3MB

  • Sample

    221127-mnb29aaf48

  • MD5

    36aac4ed309ea5003f2b1d8b15229242

  • SHA1

    0188ff093f8f12e812f0fb7c2a1f588fad902449

  • SHA256

    2cf3b9e4dbcd66cbb794eb1e098069f1a186a2b69741d5723552afc4bbf1f67a

  • SHA512

    ab615e16e7cdbe8b55c14a998393f905ca0c636c782e566dedac9c56a6de4acda2a1396b49f550e72f7df0eed25169b488464637403f050cffb43265b6c5ef07

  • SSDEEP

    98304:ZfOhy59HTHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP+:AAHhdjjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Targets

    • Target

      2cf3b9e4dbcd66cbb794eb1e098069f1a186a2b69741d5723552afc4bbf1f67a

    • Size

      4.3MB

    • MD5

      36aac4ed309ea5003f2b1d8b15229242

    • SHA1

      0188ff093f8f12e812f0fb7c2a1f588fad902449

    • SHA256

      2cf3b9e4dbcd66cbb794eb1e098069f1a186a2b69741d5723552afc4bbf1f67a

    • SHA512

      ab615e16e7cdbe8b55c14a998393f905ca0c636c782e566dedac9c56a6de4acda2a1396b49f550e72f7df0eed25169b488464637403f050cffb43265b6c5ef07

    • SSDEEP

      98304:ZfOhy59HTHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP+:AAHhdjjqPdDsDbsU0akJyxL405+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