General

  • Target

    83caf62dfc3da965def6339a57b98c0fccbf0b72af3411a787e729c5ee949be2

  • Size

    1.2MB

  • Sample

    220520-2d2mgsfbe9

  • MD5

    6b43bb0535814aa9278eaca882a76c55

  • SHA1

    3bf3b2b5e3ec27cdbeb77f30e56e3bc9117bcc8d

  • SHA256

    83caf62dfc3da965def6339a57b98c0fccbf0b72af3411a787e729c5ee949be2

  • SHA512

    9c3d7d1678be5826694820afb5426d29ae7ff68dfb4a0f18e7f7aa2fe8f7c5e786409850a75b452ef4262fc6ce6f6cf22082f1a2d75b9c73f9f818b0a089094c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.northwestpowdercoating.co.uk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    C^0z.^LxykTW

Targets

    • Target

      TRANSFER.SCR

    • Size

      407KB

    • MD5

      f47f1289bff50064e85c46dc454b7359

    • SHA1

      24226a8f1e90f6a961f6070d5d4a9402594778fc

    • SHA256

      aa8c8d0ec55c08d2adb88281098498992f2c415464626548c882cf7b59c54ed7

    • SHA512

      6e16dfd11595cd70714d324fbd31a2dada4c7844200de35f8af19eb344f7b5992a41af0238b3e2c95a7d5f3fa6df6653cf46b6acbed01af70918f8db207937f7

    • 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