Overview

overview

10

Static

static

3

paint.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    paint.exe

  • Size

    4.5MB

  • Sample

    240425-w2jtpadd96

  • MD5

    37abfd1ff42da04c33a7bde4d1a2fd39

  • SHA1

    4497b41b246413451c2ff5ea199ba5c29a9b950d

  • SHA256

    d9c6839c6077b035b6ba310974c1d182cacc34d8b681d63728fbc604e9224634

  • SHA512

    1d383dc4abc6b622412b434878ec368ed09bf228e1a9a675817510ba34fd980ce0b5df9e150d00cdf7964507482a532241ab2a964e24d22502f40cd7f64a090b

  • SSDEEP

    98304:MfWMn/85jV8kbave4qaI6d3WonyEQ+us76D+iLdkCWdFvw:wYkeeI6d3Wy57mLnCFvw

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      paint.exe

    • Size

      4.5MB

    • MD5

      37abfd1ff42da04c33a7bde4d1a2fd39

    • SHA1

      4497b41b246413451c2ff5ea199ba5c29a9b950d

    • SHA256

      d9c6839c6077b035b6ba310974c1d182cacc34d8b681d63728fbc604e9224634

    • SHA512

      1d383dc4abc6b622412b434878ec368ed09bf228e1a9a675817510ba34fd980ce0b5df9e150d00cdf7964507482a532241ab2a964e24d22502f40cd7f64a090b

    • SSDEEP

      98304:MfWMn/85jV8kbave4qaI6d3WonyEQ+us76D+iLdkCWdFvw:wYkeeI6d3Wy57mLnCFvw

    Score
    10/10
    evasionpersistencethemidatrojan

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • 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.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks