General

  • Target

    Puchase order___pdf.scr.exe

  • Size

    917KB

  • Sample

    240527-jldlhsdf87

  • MD5

    9ad55f83f1e003a0c7db813247a4742f

  • SHA1

    1117e131b16bf4c08f671f18ae3730ec64c219b5

  • SHA256

    bddcfdca7da88bdfed52adaebcb8ecdefe3ba41ae99cf2ab5e917025aa03285e

  • SHA512

    7031bdcb69739aa55a0661c67e366670cc8c683461284b97507b0a9e155bfa317c7af43d53485964d1f930f5aa76656be4340da8ec5d468e2e7ae82f5e8949b4

  • SSDEEP

    6144:yp2KFo3o3v3fpsttGNb5y0qEb3+YS23smD30iVy2CMAuCwmd1mISOsL63clcxw2l:ijFuo3vAOzZSaVy+NusLY4jTLDhnI

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alfainterplast.com.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    X~9fki.{k;+)

Targets

    • Target

      Puchase order___pdf.scr.exe

    • Size

      917KB

    • MD5

      9ad55f83f1e003a0c7db813247a4742f

    • SHA1

      1117e131b16bf4c08f671f18ae3730ec64c219b5

    • SHA256

      bddcfdca7da88bdfed52adaebcb8ecdefe3ba41ae99cf2ab5e917025aa03285e

    • SHA512

      7031bdcb69739aa55a0661c67e366670cc8c683461284b97507b0a9e155bfa317c7af43d53485964d1f930f5aa76656be4340da8ec5d468e2e7ae82f5e8949b4

    • SSDEEP

      6144:yp2KFo3o3v3fpsttGNb5y0qEb3+YS23smD30iVy2CMAuCwmd1mISOsL63clcxw2l:ijFuo3vAOzZSaVy+NusLY4jTLDhnI

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks