Overview

overview

10

Static

static

7

b80de8e69b...85.exe

windows7_x64

10

b80de8e69b...85.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b80de8e69bd67b465b83c2f1808c5c633d9221fcd7458e7409b92e8f6a4d3985

  • Size

    5.2MB

  • Sample

    220211-flmyeabae8

  • MD5

    d3e8aab559e1813c239a3d290108d248

  • SHA1

    a509aae06737754bcecdd7982c62d140cedc2702

  • SHA256

    b80de8e69bd67b465b83c2f1808c5c633d9221fcd7458e7409b92e8f6a4d3985

  • SHA512

    5cc79cbf57551986238485250eced387f84c5155c93574557562a07841498da1ce68eecf06976f38be9727908ae33de0ad65ff88d2a21dbc12b69c581cd31da2

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      b80de8e69bd67b465b83c2f1808c5c633d9221fcd7458e7409b92e8f6a4d3985

    • Size

      5.2MB

    • MD5

      d3e8aab559e1813c239a3d290108d248

    • SHA1

      a509aae06737754bcecdd7982c62d140cedc2702

    • SHA256

      b80de8e69bd67b465b83c2f1808c5c633d9221fcd7458e7409b92e8f6a4d3985

    • SHA512

      5cc79cbf57551986238485250eced387f84c5155c93574557562a07841498da1ce68eecf06976f38be9727908ae33de0ad65ff88d2a21dbc12b69c581cd31da2

    Score
    10/10
    evasionpersistencethemidatrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

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

      evasion

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

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