Overview

overview

10

Static

static

Confirmati...nt.exe

windows7_x64

10

Confirmati...nt.exe

windows10_x64

10

Sharing

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General

  • Target

    Confirmation of Proforma Invoice payment.exe

  • Size

    772KB

  • Sample

    210722-jya98a66f2

  • MD5

    05faa69a6a3b27e38fd9cf62af7c7912

  • SHA1

    deec4c6629877307a1ff83e45ec51b5cabe9f257

  • SHA256

    dd7c1c609857ba8705a55abc0e35b32837c3b31310eaa4a7d43ee1c585ddfb79

  • SHA512

    08e95de90eff198e7eba9b973be271e7dd9a8ecb467eef6c4595289e68354c94042ac09eea0ac80374a9eb1fe538110c4325a12dea586c1898ad30bed353e6d2

Score
10/10
agentteslaevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.vistakencana.com.my
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    m33R3bus!

Targets

    • Target

      Confirmation of Proforma Invoice payment.exe

    • Size

      772KB

    • MD5

      05faa69a6a3b27e38fd9cf62af7c7912

    • SHA1

      deec4c6629877307a1ff83e45ec51b5cabe9f257

    • SHA256

      dd7c1c609857ba8705a55abc0e35b32837c3b31310eaa4a7d43ee1c585ddfb79

    • SHA512

      08e95de90eff198e7eba9b973be271e7dd9a8ecb467eef6c4595289e68354c94042ac09eea0ac80374a9eb1fe538110c4325a12dea586c1898ad30bed353e6d2

    Score
    10/10
    agentteslaevasionkeyloggerpersistencespywarestealertrojan

    • 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.

    • Adds Run key to start application

      persistence

    • 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

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

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