Overview

overview

10

Static

static

10

TEST.exe

windows10-ltsc 2021-x64

10

TEST.exe

windows11-21h2-x64

8

Sharing

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General

  • Target

    TEST.exe

  • Size

    6.9MB

  • Sample

    241128-kef9ha1rfv

  • MD5

    7100e5417306c8387eb2d50dea73c09d

  • SHA1

    da375b670279c2948ce6c5052f9f4f344a892abf

  • SHA256

    c7b92bbcd228bc59048c9190b2d94d293972f6b0e566d77a1a5b10f352cb9217

  • SHA512

    c5f052ca4c7eb235e0bd6e83ff8149799af9533d25f90b7553a853dce1ff9be6f0643c6d920041bd63265d1688702a115fa3aca545c26544563fd94470b252cc

  • SSDEEP

    98304:aKDjWM8JEE1FEamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhEIFWW:aK0TeNTfm/pf+xk4dWRpmrbW3jmrr

Score
10/10
blankgrabberdiscoveryevasionexecutionpersistenceprivilege_escalationspywarestealerupx

Malware Config

Targets

    • Target

      TEST.exe

    • Size

      6.9MB

    • MD5

      7100e5417306c8387eb2d50dea73c09d

    • SHA1

      da375b670279c2948ce6c5052f9f4f344a892abf

    • SHA256

      c7b92bbcd228bc59048c9190b2d94d293972f6b0e566d77a1a5b10f352cb9217

    • SHA512

      c5f052ca4c7eb235e0bd6e83ff8149799af9533d25f90b7553a853dce1ff9be6f0643c6d920041bd63265d1688702a115fa3aca545c26544563fd94470b252cc

    • SSDEEP

      98304:aKDjWM8JEE1FEamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYRJJcGhEIFWW:aK0TeNTfm/pf+xk4dWRpmrbW3jmrr

    Score
    10/10
    discoveryevasionexecutionpersistenceprivilege_escalationspywarestealerupx

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

      evasion

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

      discovery

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

3
T1059

PowerShell

2
T1059.001

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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Process Discovery

1
T1057

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks