Overview

overview

7

Static

static

3

SystemUpda...56.exe

windows10-ltsc_2021-x64

7

SystemUpda...56.exe

windows11-ltsc_2024-x64

7

tmps3k4lbt2.pyc

windows10-ltsc_2021-x64

3

tmps3k4lbt2.pyc

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    SystemUpdate_VM_204456.exe
  • Size 67.1MB
  • Sample260705-vbwj5ad15s
  • SHA256 2c67f05ae2d5302e8c45762a4865d3564d4bd1da11579e9f93380b54a0736477
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
credential_accessdiscoverypersistenceprivilege_escalationpyinstallerspywarestealer

Malware Config

Targets

    • Target
      SystemUpdate_VM_204456.exe
    • Size 67.1MB
    • SHA256 2c67f05ae2d5302e8c45762a4865d3564d4bd1da11579e9f93380b54a0736477
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    credential_accessdiscoverypersistenceprivilege_escalationspywarestealer

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    behavioral1behavioral2
    • Target
      tmps3k4lbt2.pyc
    • Size 20KB
    • SHA256 e73f4ae82c3a76fa6b055d948795fb5348a12f96c519b1bd1c711c510741fe07
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

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

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

System Information Discovery

1
T1082

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Tasks