Overview

overview

10

Static

static

10

file_ea7a0...b5.exe

windows10-2004-x64

10

file_ea7a0...b5.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    file_ea7a051a82d4b3b5.exe
  • Size 6.4MB
  • Sample261003-ppc22sycqb
  • SHA256 d49785f0195374536fa826a9f2228da105b80fa7bff5d8bee24c7260c665a09e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
bridgeagentbackdoorcollectiondefense_evasiondiscoveryloaderpersistencespywarestealer

Malware Config

Extracted

Family

  • bridgeagent

C2

  • 2.27.168.45

Targets

    • Target
      file_ea7a051a82d4b3b5.exe
    • Size 6.4MB
    • SHA256 d49785f0195374536fa826a9f2228da105b80fa7bff5d8bee24c7260c665a09e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorcollectiondefense_evasiondiscoverybridgeagentloaderpersistencespywarestealer

    • Detects BridgeAgent aka ShadowHVNC loader

    • Family: BridgeAgent,ShadowHVNC

      BridgeAgent aka ShadowHVNC is a Windows backdoor and loader written in Rust.

      backdoorloaderbridgeagent

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2

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

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

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

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Network Configuration Discovery

1
T1016

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks