Overview

overview

10

Static

static

10

build.exe

windows7-x64

10

build.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    build.exe

  • Size

    1.6MB

  • Sample

    240412-mc1w8sce9t

  • MD5

    a8703b0ee29269a49021297b1256f797

  • SHA1

    8a6d456e428c2f96caa0bd9432aed00ef4be2013

  • SHA256

    34b883043f7aee1e8eb1a61528b9afab03503aab78d1e5c3c051c7c63035ffab

  • SHA512

    ba2b11bb8e9966eab88cc21783990809f1e04eaddf47d3bf9cb222b31344a95a2693d3358542e5d9385c2a0103f21b8db80a7524a219eac0f90c7c4f7a005c37

  • SSDEEP

    49152:JkTq24GjdGSiqkqXfd+/9AqYanieKdse:J1EjdGSiqkqXf0FLYW

Score
10/10
stealeriumcollectionspywarestealer

Malware Config

Extracted

Family

stealerium

C2

https://discord.com/api/webhooks/1228286833993973813/kf532O_M9fyMqJqfRn55FuBLViT8nuh4aMv1sI5cQDXVhj1iMXNcSRc2XKD_VP2qsDZm

Targets

    • Target

      build.exe

    • Size

      1.6MB

    • MD5

      a8703b0ee29269a49021297b1256f797

    • SHA1

      8a6d456e428c2f96caa0bd9432aed00ef4be2013

    • SHA256

      34b883043f7aee1e8eb1a61528b9afab03503aab78d1e5c3c051c7c63035ffab

    • SHA512

      ba2b11bb8e9966eab88cc21783990809f1e04eaddf47d3bf9cb222b31344a95a2693d3358542e5d9385c2a0103f21b8db80a7524a219eac0f90c7c4f7a005c37

    • SSDEEP

      49152:JkTq24GjdGSiqkqXfd+/9AqYanieKdse:J1EjdGSiqkqXf0FLYW

    Score
    10/10
    stealeriumcollectionspywarestealer

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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