Overview

overview

9

Static

static

1

efdzdfzedzed.msi

windows10-ltsc_2021-x64

9

efdzdfzedzed.msi

windows11-21h2-x64

9

Sharing

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General

  • Target

    efdzdfzedzed.msi

  • Size

    91.6MB

  • Sample

    250401-t5dqqsvms8

  • MD5

    2d5c493e62a6949d4a8b093ec866fe33

  • SHA1

    112b213e8e6e9135ea75485511fe69de5e43e45a

  • SHA256

    e2d230e34b9ee9bd696956826ed35333ecd1ec0a9b3fd8451cb20202e26ed5f7

  • SHA512

    2ae3c09383256c1f15809b006f5cd88f2c78d4ded61c69817ac87ef581c5c230dd0f387f1954a611d4d9b7c1d914ea5c1ddd54be59c847b644501b375efc06d0

  • SSDEEP

    1572864:yoc2yEeTT7Ha7ZpSBhSd/KfggDzlC4n14SSWRrHA2o+osfiNs0mAAUaMnaSxxUMU:VcHTeZw4KVzlLn1rSQrHdoi0mAAxuJpC

Score
9/10
collectioncredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceprivilege_escalationransomwarespywarestealer

Malware Config

Targets

    • Target

      efdzdfzedzed.msi

    • Size

      91.6MB

    • MD5

      2d5c493e62a6949d4a8b093ec866fe33

    • SHA1

      112b213e8e6e9135ea75485511fe69de5e43e45a

    • SHA256

      e2d230e34b9ee9bd696956826ed35333ecd1ec0a9b3fd8451cb20202e26ed5f7

    • SHA512

      2ae3c09383256c1f15809b006f5cd88f2c78d4ded61c69817ac87ef581c5c230dd0f387f1954a611d4d9b7c1d914ea5c1ddd54be59c847b644501b375efc06d0

    • SSDEEP

      1572864:yoc2yEeTT7Ha7ZpSBhSd/KfggDzlC4n14SSWRrHA2o+osfiNs0mAAUaMnaSxxUMU:VcHTeZw4KVzlLn1rSQrHdoi0mAAxuJpC

    Score
    9/10
    collectioncredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceprivilege_escalationransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Creates new service(s)

      persistenceexecution

    • Disables Task Manager via registry modification

      defense_evasion

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

      collection

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

      discovery

    • Modifies WinLogon for persistence

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Installer Packages

1
T1546.016

Netsh Helper DLL

1
T1546.007

Modify Authentication Process

1
T1556

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Installer Packages

1
T1546.016

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Authentication Process

1
T1556

Modify Registry

2
T1112

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Modify Authentication Process

1
T1556

Steal Web Session Cookie

1
T1539

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Process Discovery

1
T1057

Query Registry

6
T1012

System Information Discovery

5
T1082

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Clipboard Data

1
T1115

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks