General

  • Target

    Swift copy.exe

  • Size

    436KB

  • Sample

    211020-lq26sahgfk

  • MD5

    27c466c70e60445b429623de8101a6d5

  • SHA1

    f1fd7e7fbdcfd7deddd7426cf56dfe2218c793b2

  • SHA256

    a4481204cfad76211d499d418edb29b8d1fb33910b97de5dac0ead7258df4064

  • SHA512

    2496f0e97c67384670b2800ba5fd9f005921594aa9c55ccc9e266cfb9cb58874542f1b818e8e433e79c83c0c98ba44806e8abc231d2b9bce7efac34ea39afa77

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ekdantlab.co.in
  • Port:
    587
  • Username:
    info@ekdantlab.co.in
  • Password:
    muruga@123

Targets

    • Target

      Swift copy.exe

    • Size

      436KB

    • MD5

      27c466c70e60445b429623de8101a6d5

    • SHA1

      f1fd7e7fbdcfd7deddd7426cf56dfe2218c793b2

    • SHA256

      a4481204cfad76211d499d418edb29b8d1fb33910b97de5dac0ead7258df4064

    • SHA512

      2496f0e97c67384670b2800ba5fd9f005921594aa9c55ccc9e266cfb9cb58874542f1b818e8e433e79c83c0c98ba44806e8abc231d2b9bce7efac34ea39afa77

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks