Overview

overview

10

Static

static

PO.exe

windows7_x64

10

PO.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    a59082f4ba00e99d337541e27c3625e9f1d4a7d3174bbd9f46f4ef0ef143c316

  • Size

    419KB

  • Sample

    220521-cvtkrseee2

  • MD5

    1d6565f5a4a6adf3a69a0196d5518544

  • SHA1

    1d8ccf6a754368c41937f9178a761ef8781f0314

  • SHA256

    a59082f4ba00e99d337541e27c3625e9f1d4a7d3174bbd9f46f4ef0ef143c316

  • SHA512

    596e4b42d20e2e8493d6bf0f02bb0783dca0ca97318fe105784708de4fc24991efe52e58092e72dfac4eaba331f35ecdc213877426dc3ccce38a002a300ff945

Score
10/10
agentteslaevasionkeyloggerpersistencerezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.microtechlab.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pune@123

Targets

    • Target

      PO.exe

    • Size

      474KB

    • MD5

      bbcf7d3c452a1f979cebfdbb7ef6220a

    • SHA1

      35cdbbcc31606bc42702fda23292afb3a6f4be23

    • SHA256

      b8214924a598b9fd3193099fecd6c3d09f06dc5e3a9af098642c7d5327c05cd3

    • SHA512

      2fb4bd3808ba1681363c56b5e47013f6c8938ee07e3cb6e2d7fab2a89a4f6aacdf4b6adb889c3554b96e4a03e69ed7f6b9d5ae0c74a05021c8e92b60f98bbb3c

    Score
    10/10
    agentteslaevasionkeyloggerpersistencerezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • ReZer0 packer

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

      rezer0

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • 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

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks