Overview

overview

10

Static

static

DHL Documents.pdf.exe

windows7_x64

10

DHL Documents.pdf.exe

windows10_x64

10

Sharing

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General

  • Target

    DHL Documents.pdf.cab

  • Size

    697KB

  • Sample

    210421-r6alrwp51s

  • MD5

    d3f84e2274d7a886925a4a0e06ce24e8

  • SHA1

    4933defa5fe19cc79b1ada0db522959a8f0c38e5

  • SHA256

    59bd358f4cbcb6f1d330b76bedf1efe73d058db43263d9a84e8c90438aed46fa

  • SHA512

    920a1f13fe63376b2e557d8397714ee2fe72fbf9a05890290a57d33117d5ce5419de4bd7845a980c2df773890cf70cbe5db3c4af241b635fe9a8200669ebdb5a

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.zuarakltd.com
  • Port:
    587
  • Username:
    swift@zuarakltd.com
  • Password:
    max@#1235

Targets

    • Target

      DHL Documents.pdf.exe

    • Size

      1.2MB

    • MD5

      6e724413959f7e17db4cb9d1da867469

    • SHA1

      88c09ac45b6445b75165f8563651b2373114fa9b

    • SHA256

      d13a456081643fd44d4c8ab57b32d2f74261ef858b576b58b17613e95b9fd471

    • SHA512

      9bb04e96831280e112b91b224ce0644be5a0068d4359d0c3223fa091fd1d24296762db9d7b30180aadff8c48c85e804a5b36693a30f23458c0bb7818db566311

    Score
    10/10
    agentteslaevasionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks