Overview

overview

10

Static

static

3

b556287705...10.exe

windows7-x64

10

b556287705...10.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b55628770517145bc846b092889e6d96d8bc7c82c5e3704d53ee693101bfe510.exe

  • Size

    2.1MB

  • Sample

    241002-bxv1yathqc

  • MD5

    7846bac09fcd1f8aa00a0f2158f2f2b0

  • SHA1

    3ecb42a880c4afba0bfc7c903bdfde9699b1c848

  • SHA256

    b55628770517145bc846b092889e6d96d8bc7c82c5e3704d53ee693101bfe510

  • SHA512

    9fff0c83e3e672573484cda242d5298350e647479a018bd4468242510267e561a0cd59346e5be75229e6e509eb409790627e48a7c8981d192e5d074052c97c5c

  • SSDEEP

    49152:zvGF72mgjLUNUUU2xOqrA+GAxHX7n7V2WJxa0pDRoOw3AZEHtQMTf:zvICH8NM2MUf30WJwulZMA0mMTf

Score
10/10
discoveryevasionexecutionpersistencespywarestealer

Malware Config

Targets

    • Target

      b55628770517145bc846b092889e6d96d8bc7c82c5e3704d53ee693101bfe510.exe

    • Size

      2.1MB

    • MD5

      7846bac09fcd1f8aa00a0f2158f2f2b0

    • SHA1

      3ecb42a880c4afba0bfc7c903bdfde9699b1c848

    • SHA256

      b55628770517145bc846b092889e6d96d8bc7c82c5e3704d53ee693101bfe510

    • SHA512

      9fff0c83e3e672573484cda242d5298350e647479a018bd4468242510267e561a0cd59346e5be75229e6e509eb409790627e48a7c8981d192e5d074052c97c5c

    • SSDEEP

      49152:zvGF72mgjLUNUUU2xOqrA+GAxHX7n7V2WJxa0pDRoOw3AZEHtQMTf:zvICH8NM2MUf30WJwulZMA0mMTf

    Score
    10/10
    discoveryevasionexecutionpersistencespywarestealer

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    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

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

3
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