General

  • Target

    6f13354929e61672b2489e06c12f5147136414f00ba5bc601910db4476b6db24

  • Size

    462KB

  • Sample

    220521-n2nhwahfcm

  • MD5

    2b4ee2d35fd6636dcd08a3d9435dee2e

  • SHA1

    5b33145f8bf9485b0cdc985d7f13f75ef4298467

  • SHA256

    6f13354929e61672b2489e06c12f5147136414f00ba5bc601910db4476b6db24

  • SHA512

    6b17ccd26d53d5e811081d93085aa88784b3a308a6998bd6fb110b7cb43094f3f3d9cd5b11d89890bc9953917064fd269c770a45cccee59f8130d88e52f14ef8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tpcdel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EmlP@2018

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tpcdel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EmlP@2018

Targets

    • Target

      Order_list.exe

    • Size

      791KB

    • MD5

      212a1fa6d47552cda426fa3c705fbe39

    • SHA1

      813d5496d32e91af0f8145c050e5fb8e59374f0e

    • SHA256

      a5098f19a742da9d5186552a2b5c56eb6aa8272406c8a723c613d7f7b2215afe

    • SHA512

      b105f6570a77534b93032e32962866ed902aa8b45c4e9d692d267441d3cdd81c6975757b197aa142a78ebc1141ffdecd074b1c656af289e6d7c84af20608b5f1

    • AgentTesla

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

    • AgentTesla Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks