General

  • Target

    45d3b0fcdffc61c83df750a335451ba579f2242718f77b3b9da82bfb40306d07

  • Size

    412KB

  • Sample

    220521-n8ymesaacp

  • MD5

    22ba0075901499848881e737fcfc2926

  • SHA1

    21e7fe10d0e1a464c9b9f745f1d30942be2f1833

  • SHA256

    45d3b0fcdffc61c83df750a335451ba579f2242718f77b3b9da82bfb40306d07

  • SHA512

    2087de1e8eeb09a74185e8ad38521b484c7d507deecc116d679a4c5c693d02de6a8e02a576ca939d55228bbcdf0375b206273965d4544c9959932a72a5d34672

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ariseking03@yandex.ru
  • Password:
    prince04

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ariseking03@yandex.ru
  • Password:
    prince04

Targets

    • Target

      EQUIPMENT.exe

    • Size

      473KB

    • MD5

      be1e02d89056ec60ec8d7b5f8864653b

    • SHA1

      196b200b89ce79293301c0dda9339d652ac29a53

    • SHA256

      9bdd3c70630aa882e42e9a96e246f55de8e17cd38922527154165a0da3bf1510

    • SHA512

      ad18a86e5891aa968443befd4fcc29cc9bbdc5d20e5a1f1ad88b697f0f9082d4c1b726bef4262bd8b7cd8ca4ddb13d8a703d97bace5a9239e1f4a6c1572a21e9

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks