Overview

overview

10

Static

static

3

2025-04-04...er.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2025-04-04_f7b4c0fad8ea1c80f5384bb45ad18b64_black-basta_cova_luca-stealer

  • Size

    2.1MB

  • Sample

    250404-g7bb6s1xe1

  • MD5

    f7b4c0fad8ea1c80f5384bb45ad18b64

  • SHA1

    c68097749d0fced63ab1c22e4328e02b54df37ee

  • SHA256

    c809df9e2d9115ddeb5e4f6c82ca7ee85753b78cd2396dbda6f951ef1b2e81af

  • SHA512

    03ca9474fb9d03e920a0c755c3c2d8461d0446f10da7d72f15058b54ef063541004c821a0d46730c768e8d1e9823ec8710764e06bd5c441271e2da26ae9b46b9

  • SSDEEP

    24576:2TbBv5rUyXVBlZLSBKYazsX35mwgHMB6uscrW/P0scp7WqNFcUpFwiCxRNuwujkJ:IBJBq5DS1cs+cUpFejgioKgOLaLVZm

Score
10/10
dcratdiscoveryinfostealerpersistenceratspywarestealer

Malware Config

Targets

    • Target

      2025-04-04_f7b4c0fad8ea1c80f5384bb45ad18b64_black-basta_cova_luca-stealer

    • Size

      2.1MB

    • MD5

      f7b4c0fad8ea1c80f5384bb45ad18b64

    • SHA1

      c68097749d0fced63ab1c22e4328e02b54df37ee

    • SHA256

      c809df9e2d9115ddeb5e4f6c82ca7ee85753b78cd2396dbda6f951ef1b2e81af

    • SHA512

      03ca9474fb9d03e920a0c755c3c2d8461d0446f10da7d72f15058b54ef063541004c821a0d46730c768e8d1e9823ec8710764e06bd5c441271e2da26ae9b46b9

    • SSDEEP

      24576:2TbBv5rUyXVBlZLSBKYazsX35mwgHMB6uscrW/P0scp7WqNFcUpFwiCxRNuwujkJ:IBJBq5DS1cs+cUpFejgioKgOLaLVZm

    Score
    10/10
    dcratdiscoveryinfostealerpersistenceratspywarestealer

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks