General

  • Target

    efc0eeca100e9825ad16c2748b547b4e09ae42acb725a285d8ae4b8fac58b5ae

  • Size

    418KB

  • Sample

    220520-3bdy3sgeg7

  • MD5

    adb7f1b050ff60dde14bb2c971ee22b4

  • SHA1

    18d72416484287cc78c785e9aad7fedcfcadaa98

  • SHA256

    efc0eeca100e9825ad16c2748b547b4e09ae42acb725a285d8ae4b8fac58b5ae

  • SHA512

    7418ba4adf78d97b07479b14aee5560a9e7d6e2b0deb7942c75fa3e81f4f066e4df66544d7de769453d7315f1d87674accdaeeced178702a038df75e9496bb85

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.transfastc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Godalone147

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.transfastc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Godalone147

Targets

    • Target

      wire payment.exe

    • Size

      520KB

    • MD5

      7db674d183d49e66982dde6217ae2213

    • SHA1

      28fad354b7d8dca874b49c68616401562075009f

    • SHA256

      91e478af0d259a398a1f018da401190e09bb38ee5c15647f4c97a35c43d9800c

    • SHA512

      5241e51a9094bc1f0b12b54692cf56bb258218e88af7124b6e97c4f507b8bcee00ff9ca84335a76f285a06fabbbe4450248079b0710fb478bd30090033a22be0

    • 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

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks