General

  • Target

    970d7195618e617ff0569e6369fc5dd322fe7947a1b9dc4d46baf874a6a9057e

  • Size

    245KB

  • Sample

    240428-bdpptacg6v

  • MD5

    046bf73955ccb9974a4c143e5a1e9c63

  • SHA1

    b9600e13d8ee6bb35093c3124c1225627eee1c9e

  • SHA256

    970d7195618e617ff0569e6369fc5dd322fe7947a1b9dc4d46baf874a6a9057e

  • SHA512

    7c3ca6fb4718cb741a1630ed3caf104be90fa2729491c075cf143ecec349f05b604d08abeaf6b1a52b0db1407fe084ba33c644301e1d544415b990b2269c3a54

  • SSDEEP

    3072:GkwzfrPTBOpq+7z5lnpN1tDQy4Gn5R67llq:G3zfrPTBOpq+7z59DQybe7f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rvm.rs
  • Port:
    587
  • Username:
    tina.todoroski@rvm.rs
  • Password:
    rgW$rL,d@dc!
  • Email To:
    tina.todoroski@rvm.rs

Targets

    • Target

      970d7195618e617ff0569e6369fc5dd322fe7947a1b9dc4d46baf874a6a9057e

    • Size

      245KB

    • MD5

      046bf73955ccb9974a4c143e5a1e9c63

    • SHA1

      b9600e13d8ee6bb35093c3124c1225627eee1c9e

    • SHA256

      970d7195618e617ff0569e6369fc5dd322fe7947a1b9dc4d46baf874a6a9057e

    • SHA512

      7c3ca6fb4718cb741a1630ed3caf104be90fa2729491c075cf143ecec349f05b604d08abeaf6b1a52b0db1407fe084ba33c644301e1d544415b990b2269c3a54

    • SSDEEP

      3072:GkwzfrPTBOpq+7z5lnpN1tDQy4Gn5R67llq:G3zfrPTBOpq+7z59DQybe7f

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks