Overview

overview

10

Static

static

1

TS-240326-UF3.exe

windows7-x64

10

TS-240326-UF3.exe

windows10-2004-x64

10

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General

  • Target

    TS-240326-UF3.exe

  • Size

    720KB

  • Sample

    240326-s9kjeage8s

  • MD5

    7f1e590dfd6337e811e274d6b4867a15

  • SHA1

    581f34902e117fa50708059647beb36cffc1cd55

  • SHA256

    73e936cfd45d5e597b147a50a4472b94a4cf508ab47acec98b66b6a52ba31db3

  • SHA512

    337d7a5da08280398dcf419e47b4e510eb8bf08b2e3c6f6d5325a5b1e782835520e0cd58259c5b9745fb79a86e999267839394b541372982594157fe90650bdf

  • SSDEEP

    12288:PCl7+a5WQwDpB/Dq6reWTbfD0fvMjtODAokgY2pR9KPQRGO5n9WgauzkR:6l76BDpB7q+zfQfeExC2pR9KPQR/k

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.trisquarespl.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    YokTA(D3

Targets

    • Target

      TS-240326-UF3.exe

    • Size

      720KB

    • MD5

      7f1e590dfd6337e811e274d6b4867a15

    • SHA1

      581f34902e117fa50708059647beb36cffc1cd55

    • SHA256

      73e936cfd45d5e597b147a50a4472b94a4cf508ab47acec98b66b6a52ba31db3

    • SHA512

      337d7a5da08280398dcf419e47b4e510eb8bf08b2e3c6f6d5325a5b1e782835520e0cd58259c5b9745fb79a86e999267839394b541372982594157fe90650bdf

    • SSDEEP

      12288:PCl7+a5WQwDpB/Dq6reWTbfD0fvMjtODAokgY2pR9KPQRGO5n9WgauzkR:6l76BDpB7q+zfQfeExC2pR9KPQR/k

    Score
    10/10
    agentteslakeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • 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

    • 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

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks