Overview

overview

10

Static

static

gunzipped.exe

windows7_x64

10

gunzipped.exe

windows10_x64

3

Sharing

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General

  • Target

    gunzipped

  • Size

    936KB

  • Sample

    200731-85y1hygcxn

  • MD5

    bbb0b33663055f506d0dc4fa382b6ef6

  • SHA1

    c97788c492ebd0f959f069ab5b6d341fb2fbcaa1

  • SHA256

    6077a9d47232d6bb6425891c5c71096e21e4f961fa4b882004c4574a23321ab9

  • SHA512

    d4adf010dd558fb0f6a70b09c675c636dbe70be04e1495dfd7b113b0975141e0e891c1723837c1bae114a327cc056718934196b6ea9843839c23f16f78a144b6

Score
10/10
massloggerransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\42EF15E83D\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/31/2020 2:14:14 PM MassLogger Started: 7/31/2020 2:14:06 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\gunzipped.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Targets

    • Target

      gunzipped

    • Size

      936KB

    • MD5

      bbb0b33663055f506d0dc4fa382b6ef6

    • SHA1

      c97788c492ebd0f959f069ab5b6d341fb2fbcaa1

    • SHA256

      6077a9d47232d6bb6425891c5c71096e21e4f961fa4b882004c4574a23321ab9

    • SHA512

      d4adf010dd558fb0f6a70b09c675c636dbe70be04e1495dfd7b113b0975141e0e891c1723837c1bae114a327cc056718934196b6ea9843839c23f16f78a144b6

    Score
    10/10
    ransomwarespywarestealermasslogger

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks