Overview

overview

10

Static

static

3

4ef702a13b...93.exe

windows7-x64

1

4ef702a13b...93.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4ef702a13b87f44dcdc149ba50fc0a334192c57018ccc1d846d19d8c4646fc93

  • Size

    239KB

  • Sample

    240921-bv78gsyepe

  • MD5

    58a5c8b03f4f14c3fdfeb1e73cf72ac8

  • SHA1

    fd35c9c55012cc6871812cc985dbdb436ccb0fac

  • SHA256

    4ef702a13b87f44dcdc149ba50fc0a334192c57018ccc1d846d19d8c4646fc93

  • SHA512

    3e18a44e6c113d8f7c975bae6b57137524c15ebe802462c8be8da94b917341fdb4654aa51d9f5846978e827ace1ed521b1da6a33f1200c203e4ac1f9e4cec639

  • SSDEEP

    3072:hsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwR1l9B4hT5:GR5IuMQoseGk7RZBGxAycKpSPX2pU3

Score
10/10
credential_accessdiscoveryevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      4ef702a13b87f44dcdc149ba50fc0a334192c57018ccc1d846d19d8c4646fc93

    • Size

      239KB

    • MD5

      58a5c8b03f4f14c3fdfeb1e73cf72ac8

    • SHA1

      fd35c9c55012cc6871812cc985dbdb436ccb0fac

    • SHA256

      4ef702a13b87f44dcdc149ba50fc0a334192c57018ccc1d846d19d8c4646fc93

    • SHA512

      3e18a44e6c113d8f7c975bae6b57137524c15ebe802462c8be8da94b917341fdb4654aa51d9f5846978e827ace1ed521b1da6a33f1200c203e4ac1f9e4cec639

    • SSDEEP

      3072:hsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwR1l9B4hT5:GR5IuMQoseGk7RZBGxAycKpSPX2pU3

    Score
    10/10
    credential_accessdiscoveryevasionpersistencespywarestealer

    • Modifies WinLogon for persistence

      persistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

3
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

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks