Overview

overview

10

Static

static

Purchase O...df.exe

windows7_x64

10

Purchase O...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    9756c3a6a94089500e36dc605d50a4365c656274c78f0d0416a3d331510f5ab8

  • Size

    416KB

  • Sample

    220521-n12n4shfal

  • MD5

    a0d9a3ae7fb3a99edb55897f7f194bed

  • SHA1

    2987843ee0f0059742f7232cc2fe13c1a5679a65

  • SHA256

    9756c3a6a94089500e36dc605d50a4365c656274c78f0d0416a3d331510f5ab8

  • SHA512

    84f9d3b51642001a6198cd7b581225554a5223ad4946260cb3537bc519d3327a4ff351abbdd98594ab5968da529e789ada626be5d5eb7575fbcc7b7f1e4251f4

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.flsrnidth.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    x{Op,7(4O+yl

Targets

    • Target

      Purchase Order - PO -SLD GRT-07480.pdf.exe

    • Size

      764KB

    • MD5

      622edc1b39bf1ed986b68ab25bdbfe5a

    • SHA1

      1789b39de2c8bd681333248b39e2231d85e5956a

    • SHA256

      d757bb9a190984035e621c9be0d393a9ba6de60bca0256ad7268e68eea276cdc

    • SHA512

      7ed09875d52815c51c0b49e7ba0466f3d69dc7ab0c1b705fdd3eab80e6b2ed98b0df5a4b87e53e9516f6817deba20d379e87444ae559a945e286bfe40133b4d9

    Score
    10/10
    agentteslacollectionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Drops startup file

    • 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

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks