Overview

overview

10

Static

static

10

cheat.exe

windows7-x64

10

cheat.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cheat.exe

  • Size

    231KB

  • Sample

    240605-ted9kscb67

  • MD5

    8e15d02166ecc355757bd303fe50bc1e

  • SHA1

    e527a5f5aea7c84c762cb42b74a420f79ffc20a3

  • SHA256

    112eb0863c7d7123d10b7e78262df292b43ab2cc11c81c92e41f64df4d47edae

  • SHA512

    63d150761e25a4f6549ac72533be705c1a01643527bf1f4f31fa7dec8b5c49369fe90d64f2fa4fa00e002ad13f6ef45596f0fdc3774058fd994ae1327a71624e

  • SSDEEP

    6144:RloZM+rIkd8g+EtXHkv/iD4bQmmn9GuBi0dP6aPiXb8e1mvDki:joZtL+EP8bQmmn9GuBi0dP6aPkKN

Score
10/10
umbralexecutionspywarestealer

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1246143916324032622/4JMWFrslQRDfJ1SUqD7v1w7mTaQvT5nmHFTqfSmgaHIiwy-P-U1GEvPEMilksltALa-A

Targets

    • Target

      cheat.exe

    • Size

      231KB

    • MD5

      8e15d02166ecc355757bd303fe50bc1e

    • SHA1

      e527a5f5aea7c84c762cb42b74a420f79ffc20a3

    • SHA256

      112eb0863c7d7123d10b7e78262df292b43ab2cc11c81c92e41f64df4d47edae

    • SHA512

      63d150761e25a4f6549ac72533be705c1a01643527bf1f4f31fa7dec8b5c49369fe90d64f2fa4fa00e002ad13f6ef45596f0fdc3774058fd994ae1327a71624e

    • SSDEEP

      6144:RloZM+rIkd8g+EtXHkv/iD4bQmmn9GuBi0dP6aPiXb8e1mvDki:joZtL+EP8bQmmn9GuBi0dP6aPkKN

    Score
    10/10
    umbralstealerexecutionspyware

    • 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

    • 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

1
T1082

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