General

  • Target

    ElectricLauncher.7z

  • Size

    51.5MB

  • Sample

    240702-rc5bwazdmm

  • MD5

    cdb5e0ea8a50e1ed5e80f2fc70883550

  • SHA1

    b5075928e63a609ca7b61748a989de77fc092439

  • SHA256

    01342213b45659a27b48f65b73b7043b84faba91ca8f80963560d824097e5ed1

  • SHA512

    73fc72b19754f72ca6122c132851e2a7f95573d7f11a78ac01020a1fdd84e9fe54425de044814f517618224e6c9045ea1316b67f55976f19ae276fbc76e4e8b8

  • SSDEEP

    786432:D1hq7lbHq0joZGThd/SLAqWBHK4A5ffZfewdfONYYGfXF6uIfrNaEU8ruVGwQeB+:DW9Hq0jy8hp9qW41ZWq3XF6S8rKB+

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1255446681881935924/gRYfgvy5PUJSvSEKVIBTwClcrDYNNTYWbdq4ABW28G1MgE8sEIvS9WFO0VdZkLKmw4gc

Targets

    • Target

      ElectricLauncher.7z

    • Size

      51.5MB

    • MD5

      cdb5e0ea8a50e1ed5e80f2fc70883550

    • SHA1

      b5075928e63a609ca7b61748a989de77fc092439

    • SHA256

      01342213b45659a27b48f65b73b7043b84faba91ca8f80963560d824097e5ed1

    • SHA512

      73fc72b19754f72ca6122c132851e2a7f95573d7f11a78ac01020a1fdd84e9fe54425de044814f517618224e6c9045ea1316b67f55976f19ae276fbc76e4e8b8

    • SSDEEP

      786432:D1hq7lbHq0joZGThd/SLAqWBHK4A5ffZfewdfONYYGfXF6uIfrNaEU8ruVGwQeB+:DW9Hq0jy8hp9qW41ZWq3XF6S8rKB+

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks