Overview

overview

10

Static

static

10

build.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    build.exe

  • Size

    1.6MB

  • Sample

    240720-m545cssclg

  • MD5

    612ad087f42f881fdd815e7359d8fa95

  • SHA1

    f7ccd7954e5883355ee8536956286459a1373258

  • SHA256

    b3540264dec0aaf2bad06ad24182e761ea6cb9c1a59ae347b640cd7f740fbfa8

  • SHA512

    b194032f90888a24a8319d4c61e1c2a3be0b6b8f45f29468f044d849ca3746a932d0c415885878eb209a6781a3c93149bf26588d72792197f9dc927c3378fdec

  • SSDEEP

    49152:DcTq24GjdGSiqkqXfd+/9AqYanieKdY3:D9EjdGSiqkqXf0FLYW

Score
10/10
stealeriumcollectionpersistenceprivilege_escalationspywarestealer

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1264173917312913408/sIUmU0wBMlPx-Tpr7F52rOcamHNMZZ3cududqNK8bZJl40udqFN53SoO-gsDF2P8eKHL

Targets

    • Target

      build.exe

    • Size

      1.6MB

    • MD5

      612ad087f42f881fdd815e7359d8fa95

    • SHA1

      f7ccd7954e5883355ee8536956286459a1373258

    • SHA256

      b3540264dec0aaf2bad06ad24182e761ea6cb9c1a59ae347b640cd7f740fbfa8

    • SHA512

      b194032f90888a24a8319d4c61e1c2a3be0b6b8f45f29468f044d849ca3746a932d0c415885878eb209a6781a3c93149bf26588d72792197f9dc927c3378fdec

    • SSDEEP

      49152:DcTq24GjdGSiqkqXfd+/9AqYanieKdY3:D9EjdGSiqkqXf0FLYW

    Score
    10/10
    stealeriumcollectionpersistenceprivilege_escalationspywarestealer

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

      stealerstealerium

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks