General

  • Target

    swift advice Ref[GLV501756103].exe

  • Size

    499KB

  • Sample

    200731-cp12j3xkxn

  • MD5

    3c29248e3d6885fdbc7918485def416b

  • SHA1

    d519b85de73a25025bc3fe0b89178a320feb38f8

  • SHA256

    74f0abd5013240cc7c7907544e081c7331c278356e5a0d7a9f5add4105734611

  • SHA512

    2ddf3ad3e75d9cd114e60eb0e7ca681f71d2b4a4e841d9c4446c0488b0b5d5e23dfd6ef285d25768890f1cde1cac0383c4c09b17d657aa113013c1bd79b80cbe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    account26@lonqsailing.net
  • Password:
    IZmBVEm3

Targets

    • Target

      swift advice Ref[GLV501756103].exe

    • Size

      499KB

    • MD5

      3c29248e3d6885fdbc7918485def416b

    • SHA1

      d519b85de73a25025bc3fe0b89178a320feb38f8

    • SHA256

      74f0abd5013240cc7c7907544e081c7331c278356e5a0d7a9f5add4105734611

    • SHA512

      2ddf3ad3e75d9cd114e60eb0e7ca681f71d2b4a4e841d9c4446c0488b0b5d5e23dfd6ef285d25768890f1cde1cac0383c4c09b17d657aa113013c1bd79b80cbe

    • AgentTesla

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

    • AgentTesla Payload

    • 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