General

  • Target

    LOI.exe

  • Size

    1.7MB

  • Sample

    200712-v2evstalr2

  • MD5

    a9ec592de604f8cc9300e8160a2ee6d5

  • SHA1

    2cfcc36239da64a6a7423335f70fccdfce30a554

  • SHA256

    968a8beb6e28a3373c34727e3267517381b9108f1086cd5c7325a376cb19339b

  • SHA512

    9695d5ea9c406d053b3aea16f2a63211ccaa5bfa1fac3005d9924eec0fa08f16e8c46a036c274853425f3dccdd0480ef999527f49653f637be8c1ebcf62dd3fe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.qsons.pk
  • Port:
    587
  • Username:
    uzor@qsons.pk
  • Password:
    2018Kwa@

Targets

    • Target

      LOI.exe

    • Size

      1.7MB

    • MD5

      a9ec592de604f8cc9300e8160a2ee6d5

    • SHA1

      2cfcc36239da64a6a7423335f70fccdfce30a554

    • SHA256

      968a8beb6e28a3373c34727e3267517381b9108f1086cd5c7325a376cb19339b

    • SHA512

      9695d5ea9c406d053b3aea16f2a63211ccaa5bfa1fac3005d9924eec0fa08f16e8c46a036c274853425f3dccdd0480ef999527f49653f637be8c1ebcf62dd3fe

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks