General

  • Target

    PO #047428.exe

  • Size

    731KB

  • Sample

    210129-g34p7h6zr6

  • MD5

    922cfad0f2e7663f08ed2637ca92511e

  • SHA1

    cd8592c99afc126b4fb282efe82623cfe525ef21

  • SHA256

    6be22ce6c20dd7529706bde38229c83ebc0a97249303ae67acd0cee862fb3876

  • SHA512

    6aa847cce7c3b6b7085dca532d8dc056fd2ab11195cadc77d6dd5d905825cd73865f6963bc5d1d0feac77f463fd4bdc41e35573d173349b039b9f15823556c68

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sharqcapital.qa
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    zoAr6!y[h*Qp

Targets

    • Target

      PO #047428.exe

    • Size

      731KB

    • MD5

      922cfad0f2e7663f08ed2637ca92511e

    • SHA1

      cd8592c99afc126b4fb282efe82623cfe525ef21

    • SHA256

      6be22ce6c20dd7529706bde38229c83ebc0a97249303ae67acd0cee862fb3876

    • SHA512

      6aa847cce7c3b6b7085dca532d8dc056fd2ab11195cadc77d6dd5d905825cd73865f6963bc5d1d0feac77f463fd4bdc41e35573d173349b039b9f15823556c68

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks