Overview

overview

9

Static

static

1

2fd530a8d8...77.exe

windows7-x64

9

2fd530a8d8...77.exe

windows10-2004-x64

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General

  • Target

    2fd530a8d8ae92a284a6a93daab6a35055f331b235294f5e7c4152f6cbe85677

  • Size

    181KB

  • Sample

    221123-lkn2zabf34

  • MD5

    c7c15c6b0da34a939b26708b12a20cd2

  • SHA1

    e816aecc4e2be5752ceb5bb65c139ad97fa86dce

  • SHA256

    2fd530a8d8ae92a284a6a93daab6a35055f331b235294f5e7c4152f6cbe85677

  • SHA512

    9f309787ce81daeec98e0c8fd60f910ab3083e00f1b808788934bdae7b94eda14a8a6aed5a1c369e1304e78ae7ded42930da0b3abe88670b29c02553dc37e816

  • SSDEEP

    3072:MLk395hYXJZnZ77j2NZkM2y5JQ7ps9PyBmZ/Ixe1+jm3JWlKz4zlxDqMT:MQqv98ZN2ims96O/RoqZoTfDqMT

Score
9/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      2fd530a8d8ae92a284a6a93daab6a35055f331b235294f5e7c4152f6cbe85677

    • Size

      181KB

    • MD5

      c7c15c6b0da34a939b26708b12a20cd2

    • SHA1

      e816aecc4e2be5752ceb5bb65c139ad97fa86dce

    • SHA256

      2fd530a8d8ae92a284a6a93daab6a35055f331b235294f5e7c4152f6cbe85677

    • SHA512

      9f309787ce81daeec98e0c8fd60f910ab3083e00f1b808788934bdae7b94eda14a8a6aed5a1c369e1304e78ae7ded42930da0b3abe88670b29c02553dc37e816

    • SSDEEP

      3072:MLk395hYXJZnZ77j2NZkM2y5JQ7ps9PyBmZ/Ixe1+jm3JWlKz4zlxDqMT:MQqv98ZN2ims96O/RoqZoTfDqMT

    Score
    9/10
    evasionpersistencetrojan

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

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

      evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks