Overview

overview

10

Static

static

10

Defender-u...64.exe

windows7_x64

7

Defender-u...64.exe

windows10_x64

7

Sharing

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General

  • Target

    Defender-update-kit-x86x64.exe

  • Size

    548KB

  • Sample

    201120-dg8l6249j2

  • MD5

    98abe44d0d83a8224b3a8afb60142d88

  • SHA1

    ee49a457a79075dfe02f6ddb73b842692ab94a38

  • SHA256

    c5e4e3626c2df21cb71de5713203c3155481ac3a4e33642466b5c7fc8176bab2

  • SHA512

    0646afc92f2aa21e3afeb782925dc89bd5ec79470e1d504df8e7fb9a4dea0536d5c888dd53689e247218d52fac0d49fa908bd3ab34d2957b924215e9be798192

Score
10/10
massloggerspyware

Malware Config

Targets

    • Target

      Defender-update-kit-x86x64.exe

    • Size

      548KB

    • MD5

      98abe44d0d83a8224b3a8afb60142d88

    • SHA1

      ee49a457a79075dfe02f6ddb73b842692ab94a38

    • SHA256

      c5e4e3626c2df21cb71de5713203c3155481ac3a4e33642466b5c7fc8176bab2

    • SHA512

      0646afc92f2aa21e3afeb782925dc89bd5ec79470e1d504df8e7fb9a4dea0536d5c888dd53689e247218d52fac0d49fa908bd3ab34d2957b924215e9be798192

    Score
    7/10
    spyware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Reads user/profile data of web browsers

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

      spyware

    • 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 v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks