Overview

overview

10

Static

static

presupuesto.xlsx

windows7_x64

10

presupuesto.xlsx

windows10_x64

1

Sharing

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General

  • Target

    presupuesto.xlsx

  • Size

    1.6MB

  • Sample

    210511-jwkfzb8pl6

  • MD5

    0c44a9fa4ce2184c319d7d2b1dc6e319

  • SHA1

    fb24049452c8a31eab37ef00099b0604bd40cd95

  • SHA256

    8c7d8fc2a97430056c231bcc2e3601fd27718e08c105171175789a6d86921cea

  • SHA512

    a823ed02ed0129d55711b401ad175f877d4828e3c1040cad5cb83f04742d32ecf7b988ab8ba208af8f3a9226381377f953b1ca1bfdd22c96bda364c1ba13ca92

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.kaeiser.com
  • Port:
    587
  • Username:
    sergio.arroyo@kaeiser.com
  • Password:
    QIErWCn3

Targets

    • Target

      presupuesto.xlsx

    • Size

      1.6MB

    • MD5

      0c44a9fa4ce2184c319d7d2b1dc6e319

    • SHA1

      fb24049452c8a31eab37ef00099b0604bd40cd95

    • SHA256

      8c7d8fc2a97430056c231bcc2e3601fd27718e08c105171175789a6d86921cea

    • SHA512

      a823ed02ed0129d55711b401ad175f877d4828e3c1040cad5cb83f04742d32ecf7b988ab8ba208af8f3a9226381377f953b1ca1bfdd22c96bda364c1ba13ca92

    Score
    10/10
    agentteslakeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks