General

  • Target

    BANK COPY.exe

  • Size

    485KB

  • Sample

    211021-rm9z4sbcer

  • MD5

    e6c4cc5d13cbcca766ec3f7370d3794d

  • SHA1

    2fc631568b1d0202c9e637aac7331cb32575cf88

  • SHA256

    dfe2eca5a711af26bcc1dd31db2d2dab3a65baffd35cf8bf0505dca19a21a7f5

  • SHA512

    7fff07de70c7d53d5f4e59dcad42433f390fbd639e47b92f81e6d3d4ce7ea92c23f7f403f6bf1e56be7ab8b590273008f0da0f2294910f7fcf1769be82385ab4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    masterwork123oshe@vivaldi.net
  • Password:
    payment@1234

Targets

    • Target

      BANK COPY.exe

    • Size

      485KB

    • MD5

      e6c4cc5d13cbcca766ec3f7370d3794d

    • SHA1

      2fc631568b1d0202c9e637aac7331cb32575cf88

    • SHA256

      dfe2eca5a711af26bcc1dd31db2d2dab3a65baffd35cf8bf0505dca19a21a7f5

    • SHA512

      7fff07de70c7d53d5f4e59dcad42433f390fbd639e47b92f81e6d3d4ce7ea92c23f7f403f6bf1e56be7ab8b590273008f0da0f2294910f7fcf1769be82385ab4

    • 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

    • 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

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks