General

  • Target

    db93281bd4a945c68b3707453c26e03ac3af34ca86a3a0688f0976a87263d4ed

  • Size

    360KB

  • Sample

    220521-ndyc6sdee7

  • MD5

    94a42df32a1a00ab2357a7aa55462bba

  • SHA1

    11943602aeedf220f09568fe75fe27cd2280e244

  • SHA256

    db93281bd4a945c68b3707453c26e03ac3af34ca86a3a0688f0976a87263d4ed

  • SHA512

    3efe1a1f0033f4bded6c2cdcc22f988b78f0dc46c5a786d6e9899c5d9e7300a12b84cad668224d15ac745c0a7ebea3f67b1d6c67f45efc51922b836bfa01eeee

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    goksal.sir@prosoftelektrik.com
  • Password:
    Wm^kN*!7

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    goksal.sir@prosoftelektrik.com
  • Password:
    Wm^kN*!7

Targets

    • Target

      Catalog.exe

    • Size

      541KB

    • MD5

      55fc79622bdd31e94159800de07c6be8

    • SHA1

      552fbf2d941e428bcd168659ce661eac8bdd3c46

    • SHA256

      be2fb2425ef52f34323ae8812ed5d855f7cc9a5e456fb2de82ec8b1164ee87e2

    • SHA512

      3ca0deb3c39252a058e433bad83b81f8e5175d4ecdcd895081b11113f5018955b5d1b46c29d8121e62408223904d193b1776ec876837bf41b3cbf34e624c3902

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

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

    • 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

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks