General

  • Target

    79fa078afb0fd4468e305994192335e7_JaffaCakes118

  • Size

    4.0MB

  • Sample

    240527-wd6zbadb64

  • MD5

    79fa078afb0fd4468e305994192335e7

  • SHA1

    2790f42f7ca60681a96acdec5d18b39a101469f7

  • SHA256

    402170b5a018256276d057765ac021a13ab87e0b57263b3b07248c59b65e8391

  • SHA512

    6b11809cdbbf873f5090652fb2d85c4d350f942d9f151cd6c1bf823f402b02bc0e9036e20436c74764da97cbce5bf9eee9d5d12397736c748c8105dce9604d65

  • SSDEEP

    98304:KV8rEYkt2MQBsbl3bSt6fLQj8rGFExU+TNK4g9lnt2F/tnS9PXDozuTgszDKqF+P:KirEfvQWDbS+jg93PzpO6BZjeK+E4Z6w

Score
9/10

Malware Config

Targets

    • Target

      79fa078afb0fd4468e305994192335e7_JaffaCakes118

    • Size

      4.0MB

    • MD5

      79fa078afb0fd4468e305994192335e7

    • SHA1

      2790f42f7ca60681a96acdec5d18b39a101469f7

    • SHA256

      402170b5a018256276d057765ac021a13ab87e0b57263b3b07248c59b65e8391

    • SHA512

      6b11809cdbbf873f5090652fb2d85c4d350f942d9f151cd6c1bf823f402b02bc0e9036e20436c74764da97cbce5bf9eee9d5d12397736c748c8105dce9604d65

    • SSDEEP

      98304:KV8rEYkt2MQBsbl3bSt6fLQj8rGFExU+TNK4g9lnt2F/tnS9PXDozuTgszDKqF+P:KirEfvQWDbS+jg93PzpO6BZjeK+E4Z6w

    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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Tasks