Overview

overview

10

Static

static

PRQ 010474.exe

windows7_x64

10

PRQ 010474.exe

windows10-2004_x64

10

Standard T...es.exe

windows7_x64

10

Standard T...es.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8c4ab34b4aa53718967d637c28aab7064f71b6cecba58bdf1e589f98d14ee9a3

  • Size

    1.1MB

  • Sample

    220521-n4n77aefb3

  • MD5

    64e8cbf2ae639b24f51da2faed5b2432

  • SHA1

    cc902b43eca70e8f556799f521495b99387e85d5

  • SHA256

    8c4ab34b4aa53718967d637c28aab7064f71b6cecba58bdf1e589f98d14ee9a3

  • SHA512

    c5507e507c22fb3506c98f995868e3d9408573c2b5488bd25a8e1b2afaa1980a3fb4293349f9f242bd4d061aeb4df6ecad84e35b7c195367ef1be3f4c28196c8

Score
10/10
azorultmassloggercollectioninfostealerransomwarerezer0spywarestealertrojan

Malware Config

Extracted

Family

azorult

C2

http://128.199.141.181/index.php

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 2:52:25 PM MassLogger Started: 5/21/2022 2:52:06 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Standard Terms and Conditions for purchases.exe MassLogger Melt: false MassLogger Exit after delivery: true As Administrator: True Processes:

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.mkontakt.az
  • Port:
    587
  • Username:
    testing@mkontakt.az
  • Password:
    Onyeoba111

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F95B724EDE\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 2:51:51 PM MassLogger Started: 5/21/2022 2:51:46 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Standard Terms and Conditions for purchases.exe MassLogger Melt: false MassLogger Exit after delivery: true As Administrator: True Processes:

Targets

    • Target

      PRQ 010474.exe

    • Size

      312KB

    • MD5

      86552be6b1f4a2a5ee6f4d3314bcaca8

    • SHA1

      273c38764bc244f6322939e899cd111c56df9772

    • SHA256

      ed15459a7fd8570fc69235cac35dbe1617fa919c6c09a1978df30952b2af53b1

    • SHA512

      b5a71794e75c4fab472639e47fd2c2717c7e14894527e498dafa7690ab02a54c3b543362e6b79dc17185a66c87652b1ecfc6a6c2a8fc9f46af2fd7d6a8f85491

    Score
    10/10
    azorultinfostealerrezer0trojan

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

      trojaninfostealerazorult

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      Standard Terms and Conditions for purchases.exe

    • Size

      940KB

    • MD5

      3523948b0182768af480742150a7bc76

    • SHA1

      3ee7ab152ac2e949ea48c6a6e5aadac2015219fd

    • SHA256

      98f14edea3c84946787d020e97f6b161cae2ed419e458434413626b9893c6f62

    • SHA512

      820ea8bd7ef17b0bc45d0390a8e832fc42d97f1743afa9296c3417d90a7fced1409bd34daacc4fdde18a95d744c2eeb582fcab0287eb1d0d98613c15e066bac4

    Score
    10/10
    massloggercollectionransomwarerezer0spywarestealer

    • MassLogger

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

      stealerspywaremasslogger

    • MassLogger Main Payload

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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

    behavioral3behavioral4

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks