Overview

overview

9

Static

static

4731364c7a...53.exe

windows7-x64

9

4731364c7a...53.exe

windows10-2004-x64

9

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General

  • Target

    4731364c7a4f1644577075913d20793d89db475260ead10ca1d4000fbd947553

  • Size

    1.3MB

  • Sample

    221201-mkna4saa43

  • MD5

    9f966953378313b7adc60dd48f610e8f

  • SHA1

    5b0db8bbee6f04aad424a033cae2f832c27b115d

  • SHA256

    4731364c7a4f1644577075913d20793d89db475260ead10ca1d4000fbd947553

  • SHA512

    3f979a8f0e1538c9e22fa02264b8c68c5dbebd0b81b670d93ffedc82f1bd268da8941b89c946e088c07e2aac3e9f40bd6744da6e08226fdfd8e00757e818421c

  • SSDEEP

    24576:I1XIkY962Sm4dFKg8X8ItuBpCn70p9TUJwDKukcFqcAhKwQQy:4X7m6iQFKgM8QuBpBASnkcFUhdH

Score
9/10
evasionupx

Malware Config

Targets

    • Target

      4731364c7a4f1644577075913d20793d89db475260ead10ca1d4000fbd947553

    • Size

      1.3MB

    • MD5

      9f966953378313b7adc60dd48f610e8f

    • SHA1

      5b0db8bbee6f04aad424a033cae2f832c27b115d

    • SHA256

      4731364c7a4f1644577075913d20793d89db475260ead10ca1d4000fbd947553

    • SHA512

      3f979a8f0e1538c9e22fa02264b8c68c5dbebd0b81b670d93ffedc82f1bd268da8941b89c946e088c07e2aac3e9f40bd6744da6e08226fdfd8e00757e818421c

    • SSDEEP

      24576:I1XIkY962Sm4dFKg8X8ItuBpCn70p9TUJwDKukcFqcAhKwQQy:4X7m6iQFKgM8QuBpBASnkcFUhdH

    Score
    9/10
    evasionupx

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks