Overview

overview

10

Static

static

10

googaga.exe

windows7-x64

10

googaga.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    googaga.exe

  • Size

    229KB

  • Sample

    240630-h68fysxhrl

  • MD5

    bb8f1f278c259560f803b9e3ddaab6d7

  • SHA1

    839877183007a9e042f9e7c5506d8830f7337b30

  • SHA256

    ebcbd3447da7718cc8e4a60e88ca8b4d1c707ffdd3e2aae75adccd0c6a845997

  • SHA512

    cdd9e9b95202ff3c081bb85cecb449e470770703b7b3ebf27f4c4af28b3a312be742c8dc4b000632ace7c5a2d700f8e4a26db362594f871390c9582c494f1bb4

  • SSDEEP

    6144:lloZM9rIkd8g+EtXHkv/iD4f1YxndLocD+abtIExHNb8e1mai:noZOL+EP8f1YxndLocD+abtIExt8

Score
10/10
umbralexecutionspywarestealer

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1256869688487710730/3Fj510GAhIc5eHrXmSNeNQgCXtDIkrV654Xp5RicQTcyuhg2Jty3efrsKc3zfTViSvsg

Targets

    • Target

      googaga.exe

    • Size

      229KB

    • MD5

      bb8f1f278c259560f803b9e3ddaab6d7

    • SHA1

      839877183007a9e042f9e7c5506d8830f7337b30

    • SHA256

      ebcbd3447da7718cc8e4a60e88ca8b4d1c707ffdd3e2aae75adccd0c6a845997

    • SHA512

      cdd9e9b95202ff3c081bb85cecb449e470770703b7b3ebf27f4c4af28b3a312be742c8dc4b000632ace7c5a2d700f8e4a26db362594f871390c9582c494f1bb4

    • SSDEEP

      6144:lloZM9rIkd8g+EtXHkv/iD4f1YxndLocD+abtIExHNb8e1mai:noZOL+EP8f1YxndLocD+abtIExt8

    Score
    10/10
    umbralexecutionspywarestealer

    • Detect Umbral payload

    • Umbral

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

      stealerumbral

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Drops file in Drivers directory

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks