Overview

overview

10

Static

static

3

personalize.exe

windows11-21h2-x64

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General

  • Target

    personalize.exe

  • Size

    832KB

  • Sample

    240630-q76bzsscqq

  • MD5

    3780f9b91fde991c40386927dae15096

  • SHA1

    0ac6c6284751dd0bac7d58714f899c16da63256a

  • SHA256

    8fdbf406fc7490ac24b4c5f61a4b868bd1c892f5ccc4817ec306a8ec9f70e3d7

  • SHA512

    f5fcba684cb2b4d8c6000649140e693d1589e7f42cccbd9592d82d4c3c2c2cb635f3c851bdb2c95aa0bb8ed7872c9b6a55d7dec4734ca2da429b257e41246e2c

  • SSDEEP

    24576:StA4KdTxn+SoA/baP35yfbSLF2aYVlHvAclDJDb:jdTlzV+P35yfsFI3vAclxb

Score
10/10
defense_evasiondiscoveryevasionexploitpersistenceransomwaretrojan

Malware Config

Targets

    • Target

      personalize.exe

    • Size

      832KB

    • MD5

      3780f9b91fde991c40386927dae15096

    • SHA1

      0ac6c6284751dd0bac7d58714f899c16da63256a

    • SHA256

      8fdbf406fc7490ac24b4c5f61a4b868bd1c892f5ccc4817ec306a8ec9f70e3d7

    • SHA512

      f5fcba684cb2b4d8c6000649140e693d1589e7f42cccbd9592d82d4c3c2c2cb635f3c851bdb2c95aa0bb8ed7872c9b6a55d7dec4734ca2da429b257e41246e2c

    • SSDEEP

      24576:StA4KdTxn+SoA/baP35yfbSLF2aYVlHvAclDJDb:jdTlzV+P35yfsFI3vAclxb

    Score
    10/10
    defense_evasiondiscoveryevasionexploitpersistenceransomwaretrojan

    • UAC bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Possible privilege escalation attempt

      exploit

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks