Overview

overview

10

Static

static

1

PO 0051-23.xlsx

windows7-x64

10

PO 0051-23.xlsx

windows10-2004-x64

1

Sharing

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General

  • Target

    PO 0051-23.xlsx

  • Size

    1.2MB

  • Sample

    230401-kw6kqaad8v

  • MD5

    6971f4c7a19776526019968f4affc2d5

  • SHA1

    354dc5550ddceba7961d56e640258a656be72d75

  • SHA256

    6b33c07dace9e71ed184d8957a488e3ca72ab5422db0786f0282c1bdabd8a718

  • SHA512

    90cc6344f93017b49070e36e55494f79d4be14941be381ef349b16333319a394c2c2b1d3933da4512600ff9dac6c2062160e3cbafc8ce57733f7463bcb93f46c

  • SSDEEP

    24576:c+FxrAefs5pdoqiUXE06ZPmy/VuR7KcPJI8cc+Y9G+oC+2MJSaY:c+FxrAeXqN5TyAJhP+D2gQ6SR

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      PO 0051-23.xlsx

    • Size

      1.2MB

    • MD5

      6971f4c7a19776526019968f4affc2d5

    • SHA1

      354dc5550ddceba7961d56e640258a656be72d75

    • SHA256

      6b33c07dace9e71ed184d8957a488e3ca72ab5422db0786f0282c1bdabd8a718

    • SHA512

      90cc6344f93017b49070e36e55494f79d4be14941be381ef349b16333319a394c2c2b1d3933da4512600ff9dac6c2062160e3cbafc8ce57733f7463bcb93f46c

    • SSDEEP

      24576:c+FxrAefs5pdoqiUXE06ZPmy/VuR7KcPJI8cc+Y9G+oC+2MJSaY:c+FxrAeXqN5TyAJhP+D2gQ6SR

    Score
    10/10
    agentteslacollectionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks