Overview

overview

10

Static

static

1

4f62988cd5...31.exe

windows7-x64

10

4f62988cd5...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531

  • Size

    1.6MB

  • Sample

    240522-cr5tmahb94

  • MD5

    17adc464aa58185418caa49dd6b1c93a

  • SHA1

    56d94c8c288274bfff6499cee5ad30f23d39acff

  • SHA256

    4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531

  • SHA512

    b93b8e823e366a576cf9019cb96feee21409ce476b42f6022c426e03b92948f86df3e5937a901fb8bd9d900db44a5d94caad26371f9c6331db1b7d4a66ec23f1

  • SSDEEP

    24576:1Wtb3BEWpvYCeq4XBFomOe4vwX+wExjd9SvtpvVQtrV+rBUA/6aXOieGAv:YZBEWSX8mOe44X1ZvtJV2a9xrAv

Score
10/10
agentteslaexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    dahlia.hostnownow.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Foundation+111

Targets

    • Target

      4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531

    • Size

      1.6MB

    • MD5

      17adc464aa58185418caa49dd6b1c93a

    • SHA1

      56d94c8c288274bfff6499cee5ad30f23d39acff

    • SHA256

      4f62988cd5769211f29a387d2b6cd6a3b300fc563898432768d6e4d3db5cc531

    • SHA512

      b93b8e823e366a576cf9019cb96feee21409ce476b42f6022c426e03b92948f86df3e5937a901fb8bd9d900db44a5d94caad26371f9c6331db1b7d4a66ec23f1

    • SSDEEP

      24576:1Wtb3BEWpvYCeq4XBFomOe4vwX+wExjd9SvtpvVQtrV+rBUA/6aXOieGAv:YZBEWSX8mOe44X1ZvtJV2a9xrAv

    Score
    10/10
    agentteslaexecutionkeyloggerspywarestealertrojan

    • 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.

    • Uses the VBS compiler for execution

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks