Overview

overview

10

Static

static

3

b5e9a3a112...fe.exe

windows7-x64

10

b5e9a3a112...fe.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

  • Size

    836KB

  • Sample

    240523-rj4nxsea74

  • MD5

    b90266d6b73db4f10b1cc8f90a81a4aa

  • SHA1

    9422dd5935c7299da1c6c8b7b5e0e9e89743ddfb

  • SHA256

    b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe

  • SHA512

    aed559705834aedce48808f2225d2657c59ec24f2766bae56750544d9507fb47b05b8efe7690cfba769031954e6437895910828fc68a17f9b2602baa34a78828

  • SSDEEP

    24576:Yw4bjw4bJWBbDcr6vNVIbKADy2VqC5yYOWMU/fpTMnp7:Yw4bjw4bARE6FWbKegCEYOWMU5TMR

Score
10/10
agentteslaexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.saralgumruk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Srl--789789_

Targets

    • Target

      b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe

    • Size

      836KB

    • MD5

      b90266d6b73db4f10b1cc8f90a81a4aa

    • SHA1

      9422dd5935c7299da1c6c8b7b5e0e9e89743ddfb

    • SHA256

      b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe

    • SHA512

      aed559705834aedce48808f2225d2657c59ec24f2766bae56750544d9507fb47b05b8efe7690cfba769031954e6437895910828fc68a17f9b2602baa34a78828

    • SSDEEP

      24576:Yw4bjw4bJWBbDcr6vNVIbKADy2VqC5yYOWMU/fpTMnp7:Yw4bjw4bARE6FWbKegCEYOWMU5TMR

    Score
    10/10
    agentteslaexecutionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks