Overview

overview

10

Static

static

MRCSB Offi...df.exe

windows7_x64

10

MRCSB Offi...df.exe

windows10_x64

10

Sharing

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General

  • Target

    MRCSB Office Proposal201 #218B 20200505 ,pdf.exe

  • Size

    786KB

  • Sample

    201109-vqrladgtaa

  • MD5

    a45093f36387f1f4771866604f16456d

  • SHA1

    57a12679e644430c8a0a75708821ba5c073d0b6d

  • SHA256

    4421f642dd9caf0803c0be41afd29115599f419b34c1b5c8c054324212803752

  • SHA512

    2a301a8e2ac34520e61e884ac3465ef8898ec5bc9316fa2f01733362e5ea32d9ad234e41bf86f2e8e420ed89a1cf28d24c8ee8542a14705066b1d6024084d769

Score
10/10
agentteslakeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    fletcherjohnsgt@gmail.com
  • Password:
    moneymustdrop

Targets

    • Target

      MRCSB Office Proposal201 #218B 20200505 ,pdf.exe

    • Size

      786KB

    • MD5

      a45093f36387f1f4771866604f16456d

    • SHA1

      57a12679e644430c8a0a75708821ba5c073d0b6d

    • SHA256

      4421f642dd9caf0803c0be41afd29115599f419b34c1b5c8c054324212803752

    • SHA512

      2a301a8e2ac34520e61e884ac3465ef8898ec5bc9316fa2f01733362e5ea32d9ad234e41bf86f2e8e420ed89a1cf28d24c8ee8542a14705066b1d6024084d769

    Score
    10/10
    agentteslakeyloggerrezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spyware

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spyware

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks