Overview

overview

10

Static

static

updatewin.exe

windows7_x64

10

updatewin.exe

windows10_x64

7

Sharing

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General

  • Target

    updatewin.exe

  • Size

    208KB

  • Sample

    210311-ena9hhnvw2

  • MD5

    9010fa92cc83afe00fab38703e6ffa77

  • SHA1

    4d603ec27d02d84a65d1555c2df0896d7675fafc

  • SHA256

    38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

  • SHA512

    a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

Score
10/10
taurus_stealerdiscoveryspywarestealertrojan

Malware Config

Targets

    • Target

      updatewin.exe

    • Size

      208KB

    • MD5

      9010fa92cc83afe00fab38703e6ffa77

    • SHA1

      4d603ec27d02d84a65d1555c2df0896d7675fafc

    • SHA256

      38e6f4d8f53e8a38950594d9588cb00218bf46113c51b5241771181a521b9c75

    • SHA512

      a39ea249da189fedd5f8d1c13d03693626c70ba08c69c4ec76396d3475c5480e98c8dba1da0b74089252d8d781fc050e4eed9346b648ccbb42e22cf6d15399e8

    Score
    10/10
    taurus_stealerdiscoveryspywarestealertrojan

    • Taurus Stealer

      Taurus is an infostealer first seen in June 2020.

      trojanstealertaurus_stealer

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks