Overview

overview

10

Static

static

1

GG_google_...os.exe

windows10-2004-x64

10

GG_google_...os.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    GG_google_x64_v1.623_windwos.zip
  • Size 106.8MB
  • Sample251209-lap7aawndq
  • SHA256 3a0fe6ca34f808c7e48b5cbe11b50f59874a29bd7a46348f040ccaf8438e5616
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
valleyrat_s2backdoordefense_evasiondiscoveryexecutionexploitinstallerpersistencespywarestealer

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 2025.11.20

C2

  • iceiiskeng.com:5050

Attributes
  • campaign_date

    2025.11.20

Targets

    • Target
      GG_google_x64_v1.623_windwos.exe
    • Size 107.3MB
    • SHA256 c2c263b8c602b912074999daf0653f63319fcfd293d79d93a6fccdfd3eb2942a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    backdoordefense_evasiondiscoveryexecutionexploitvalleyrat_s2installerpersistencespywarestealer

    • ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Valleyrat_s2 family

      valleyrat_s2

    • Possible privilege escalation attempt

      exploit

    • Modifies file permissions

      discovery

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

1
T1222

Indicator Removal

1
T1070

File Deletion

1
T1070.004

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

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks