Overview

overview

9

Static

static

7

megumi_final.dll

windows10_x64

9

Sharing

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General

  • Target

    megumi_final.rar

  • Size

    3.2MB

  • Sample

    220129-r7wcfscccl

  • MD5

    b0c0e1e387e4f5b8147984e7e674a135

  • SHA1

    49c0e4d3ac50d684f7c23b5c70e1a638c7bd5fdc

  • SHA256

    7ec1aaedc638b41231e2a8aafcae79a7ced3d4d247ca955cde71ed2647fcec9c

  • SHA512

    3aaa0045aa12b1dc082f4989729206370a34067215104f1ee5d735fd33a1990e6547803338a018e9db35f2152f675040d51a0a0f40b1b8490ded0bcffc101d19

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      megumi_final.dll

    • Size

      3.2MB

    • MD5

      19a058e5e8159518b27583e336d08270

    • SHA1

      e4b199310ee738c01d7cc0a057853167c8410a25

    • SHA256

      50ffe9c90ec116b3f91ace6026404e9dbd97d5212e66bd51c7e976a0f8b065d8

    • SHA512

      5ba73bafe8dce14f10ad72022ee40ccd6f194274aa5bbb030d17df68564a8ba0227913042b6d28240aee405939d73d663a53c6d46d2b9f1d54e2b63990bcc559

    Score
    9/10
    evasionthemidatrojan

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

      evasion

    • 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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks