Overview

overview

9

Static

static

7

ok.exe

windows7-x64

9

ok.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    ok.exe

  • Size

    4.1MB

  • Sample

    240312-xzl2pshb5s

  • MD5

    a2cd4e544a0bb0d88b5d79da31187d07

  • SHA1

    d6d29a4186f26a8aa28756b281ad8b3f3db440b9

  • SHA256

    33c6e4fe5c63964fe51650d02f755d231013b3fd6779275d36d79916a9f48104

  • SHA512

    13552d3ab29bb03a65e6c9e4863c760231a9d7ef0d9874472431c5ad82a4cc30c47a0b933a3257723bffb19e86c0981f98fb6519eb2de26853e66d42ecd7d001

  • SSDEEP

    98304:jT+bJzjcXE8uwaIjMRSgoqYHz3uM+OS5yUss:wJzp8uXievoqYz1+jys

Score
9/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      ok.exe

    • Size

      4.1MB

    • MD5

      a2cd4e544a0bb0d88b5d79da31187d07

    • SHA1

      d6d29a4186f26a8aa28756b281ad8b3f3db440b9

    • SHA256

      33c6e4fe5c63964fe51650d02f755d231013b3fd6779275d36d79916a9f48104

    • SHA512

      13552d3ab29bb03a65e6c9e4863c760231a9d7ef0d9874472431c5ad82a4cc30c47a0b933a3257723bffb19e86c0981f98fb6519eb2de26853e66d42ecd7d001

    • SSDEEP

      98304:jT+bJzjcXE8uwaIjMRSgoqYHz3uM+OS5yUss:wJzp8uXievoqYz1+jys

    Score
    9/10
    evasionpersistencethemidatrojan

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

      evasion

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks