Overview

overview

10

Static

static

10

Start.exe

windows11-21h2-x64

9

Sharing

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General

  • Target

    Start.exe

  • Size

    17.6MB

  • Sample

    240917-vz5spsvflq

  • MD5

    b3b97746727df1c1483d4cbd785594ed

  • SHA1

    8299b29c5b6d1fa8b7ba1e52663ed81dbf87b523

  • SHA256

    96a240392116354dcdd8c438f81e45be045a5d28c12c9b3713586866feff3580

  • SHA512

    288089607d700771fc8922995a7f30c58c6c95faf08819da9af46d531991db2b04a30f6781f4f54510a3da9877e877e7b6f853b7d3f6bd2989110671b26e9404

  • SSDEEP

    393216:KqPnLFXlr7gQpDOETgsvfG9bg+divEC28wTLY:fPLFXNEQoEY5d4wH

Score
10/10
empyreancredential_accessdiscoverypersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Start.exe

    • Size

      17.6MB

    • MD5

      b3b97746727df1c1483d4cbd785594ed

    • SHA1

      8299b29c5b6d1fa8b7ba1e52663ed81dbf87b523

    • SHA256

      96a240392116354dcdd8c438f81e45be045a5d28c12c9b3713586866feff3580

    • SHA512

      288089607d700771fc8922995a7f30c58c6c95faf08819da9af46d531991db2b04a30f6781f4f54510a3da9877e877e7b6f853b7d3f6bd2989110671b26e9404

    • SSDEEP

      393216:KqPnLFXlr7gQpDOETgsvfG9bg+divEC28wTLY:fPLFXNEQoEY5d4wH

    Score
    9/10
    credential_accessdiscoverypersistenceprivilege_escalationpyinstallerspywarestealerupx

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Modify Registry

2
T1112

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

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks