General

  • Target

    SOA USD23115.00.exe

  • Size

    385KB

  • Sample

    220521-2h875aghhr

  • MD5

    e618b5c39aa7f9c49fadcb2a209f500f

  • SHA1

    ba4da0f4707d985fd7c770069cdbbba7b122be82

  • SHA256

    ca8bc275897c5406275748a661d6300fba21859c76a12e77f119fe366dfdddc5

  • SHA512

    005c5aa300a9aac60482a5355f993830e2117ee80927d3fdea8bfd7f95bca2fc3d6d34291f0df02e99dfb3565df39f87cedfc21c8c21f2d8c70c06ffad08bec2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tejarathotel.af
  • Port:
    587
  • Username:
    info@tejarathotel.af
  • Password:
    Kabirzad@4022#
  • Email To:
    ranjqnupreti3@gmail.com

Targets

    • Target

      SOA USD23115.00.exe

    • Size

      385KB

    • MD5

      e618b5c39aa7f9c49fadcb2a209f500f

    • SHA1

      ba4da0f4707d985fd7c770069cdbbba7b122be82

    • SHA256

      ca8bc275897c5406275748a661d6300fba21859c76a12e77f119fe366dfdddc5

    • SHA512

      005c5aa300a9aac60482a5355f993830e2117ee80927d3fdea8bfd7f95bca2fc3d6d34291f0df02e99dfb3565df39f87cedfc21c8c21f2d8c70c06ffad08bec2

    • AgentTesla

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

    • Drops file in Drivers directory

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

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