Overview

overview

10

Static

static

3

0aa9199bb7...26.exe

windows7-x64

10

0aa9199bb7...26.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

  • Size

    659KB

  • Sample

    240523-sdwxkafb95

  • MD5

    9f0eb3d96ffa433e7919dc077e57dd94

  • SHA1

    7dafccb0772054b234acdf5fdf4d05d40b96b312

  • SHA256

    0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26

  • SHA512

    578b7d2bb85e122f2d04f899c946ec46bfde0d58f58f38a63960500249d8cfd3279b7f48dbf1f6fa300cadf9165e49671aca9c42aaec70f015de51046f273c36

  • SSDEEP

    12288:8lYifTZDiEE/OPL/CiHGWBTtm1Yg3YIgXLPbLChUmP+fafkWke+Ca8w:ril+Vu6iHGkRm1V3YZXjChrP+HWke+CY

Score
10/10
agentteslaexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.nirvanaotomotiv.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nrv.2023*

Targets

    • Target

      0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26.exe

    • Size

      659KB

    • MD5

      9f0eb3d96ffa433e7919dc077e57dd94

    • SHA1

      7dafccb0772054b234acdf5fdf4d05d40b96b312

    • SHA256

      0aa9199bb7fbf267b0e96f69ae8abb6e3c6ee5d9f8c2f61d4b56104063888b26

    • SHA512

      578b7d2bb85e122f2d04f899c946ec46bfde0d58f58f38a63960500249d8cfd3279b7f48dbf1f6fa300cadf9165e49671aca9c42aaec70f015de51046f273c36

    • SSDEEP

      12288:8lYifTZDiEE/OPL/CiHGWBTtm1Yg3YIgXLPbLChUmP+fafkWke+Ca8w:ril+Vu6iHGkRm1V3YZXjChrP+HWke+CY

    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