General

  • Target

    Order#732B9_130321 Pdf.exe

  • Size

    938KB

  • Sample

    210727-e5swv73wt6

  • MD5

    193cd9e42d452e3523d04654c0ca883f

  • SHA1

    e13557a7ea1c29e4376187eccc9d000290cfb32c

  • SHA256

    d3eb7e966bf389f4139c625dea6d218f0969440101629a0e11302d0e547dee85

  • SHA512

    05425c70d5c785de3f89022f73862f6e568f3b054732ff16d69594268d8417bbdae8cdf0eb6cc98d29177662a2f6e98693f2d8891b9c2ccecda6b147e7e84c92

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zoho.com
  • Port:
    587
  • Username:
    steinlogz@zohomail.com
  • Password:
    JesusChrist007

Targets

    • Target

      Order#732B9_130321 Pdf.exe

    • Size

      938KB

    • MD5

      193cd9e42d452e3523d04654c0ca883f

    • SHA1

      e13557a7ea1c29e4376187eccc9d000290cfb32c

    • SHA256

      d3eb7e966bf389f4139c625dea6d218f0969440101629a0e11302d0e547dee85

    • SHA512

      05425c70d5c785de3f89022f73862f6e568f3b054732ff16d69594268d8417bbdae8cdf0eb6cc98d29177662a2f6e98693f2d8891b9c2ccecda6b147e7e84c92

    • 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.

    • 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

Tasks