Overview

overview

10

Static

static

3

dfb6c6d13b...bf.exe

windows7-x64

10

dfb6c6d13b...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dfb6c6d13b4ae972386abfa5544ccfb5374d6bf89889043b8d138117748934bf.exe

  • Size

    669KB

  • Sample

    240523-rx4abaee87

  • MD5

    095b1428cb11ae9eca5d3c6723dea238

  • SHA1

    0c92ecfbe04cd37ed2186af546756633f5993a55

  • SHA256

    dfb6c6d13b4ae972386abfa5544ccfb5374d6bf89889043b8d138117748934bf

  • SHA512

    42db95a6b7297150269c5e893c903d5be7b1bf2b8ee76827d1f0135673e40176978c7f54d351d8a484196ff497907be9fa6c206cc3bda20a7dcef09bdbd2e81b

  • SSDEEP

    12288:IaBWsJr1o5x+F9IY0hmoTKCkO+nmKZoG9KjI3JxtWgASCY3KbU/:IagUra5EEYKZkbhoG9q6JbWZU

Score
10/10
agentteslaexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.aykadekorasyon.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ayka2023ayka

Targets

    • Target

      dfb6c6d13b4ae972386abfa5544ccfb5374d6bf89889043b8d138117748934bf.exe

    • Size

      669KB

    • MD5

      095b1428cb11ae9eca5d3c6723dea238

    • SHA1

      0c92ecfbe04cd37ed2186af546756633f5993a55

    • SHA256

      dfb6c6d13b4ae972386abfa5544ccfb5374d6bf89889043b8d138117748934bf

    • SHA512

      42db95a6b7297150269c5e893c903d5be7b1bf2b8ee76827d1f0135673e40176978c7f54d351d8a484196ff497907be9fa6c206cc3bda20a7dcef09bdbd2e81b

    • SSDEEP

      12288:IaBWsJr1o5x+F9IY0hmoTKCkO+nmKZoG9KjI3JxtWgASCY3KbU/:IagUra5EEYKZkbhoG9q6JbWZU

    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