General

  • Target

    Khosrov Bey-vessel particulars.exe

  • Size

    1.0MB

  • Sample

    200629-7vkq3de9gs

  • MD5

    6ce5e560acf78916b9d3c1f118737a27

  • SHA1

    a7f02c05b9130c889163313a9fde868f37251ad5

  • SHA256

    1fb309ceacbe3946132ea00e1bc669f3aa93fe2a05fc20afed62067c84b7f887

  • SHA512

    2f4137702f1b591e7abf58f16133092c5ad23820b20d8f44f9ce0d0dd0e984b7eb462e89518ee339bcc9b5063049d4a6cf637aff1c08e42fd50910557575d6bf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tpcdel.com
  • Port:
    587
  • Username:
    ecom8@tpcdel.com
  • Password:
    EmlP@2018

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tpcdel.com
  • Port:
    587
  • Username:
    ecom8@tpcdel.com
  • Password:
    EmlP@2018

Targets

    • Target

      Khosrov Bey-vessel particulars.exe

    • Size

      1.0MB

    • MD5

      6ce5e560acf78916b9d3c1f118737a27

    • SHA1

      a7f02c05b9130c889163313a9fde868f37251ad5

    • SHA256

      1fb309ceacbe3946132ea00e1bc669f3aa93fe2a05fc20afed62067c84b7f887

    • SHA512

      2f4137702f1b591e7abf58f16133092c5ad23820b20d8f44f9ce0d0dd0e984b7eb462e89518ee339bcc9b5063049d4a6cf637aff1c08e42fd50910557575d6bf

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks