General

  • Target

    e83eae23352d830d42cb3eec56fd633f5d4f1daeb311efb436b878fd2710a5f4

  • Size

    687KB

  • Sample

    220520-16xcsshhcq

  • MD5

    0b2fa0224492768111344d044b729e4a

  • SHA1

    c9a069146ace54e268e63931b6053eafaa9b870f

  • SHA256

    e83eae23352d830d42cb3eec56fd633f5d4f1daeb311efb436b878fd2710a5f4

  • SHA512

    db615dfde26d1a5f22dc0d13b0bf0ab9a50ea18fb81accc8fc0691eb818460eec0555f771ac0fc35667b5890f81d9091d7b43384ca10635acfed31f1a8a8d6b0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    confidentfoundation.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Skillz1212@@

Targets

    • Target

      CATALOGUE-240820..exe

    • Size

      742KB

    • MD5

      5d892bab56f877e400465574c7700304

    • SHA1

      84b6f30f4afe22845c0e16604725917b01b02058

    • SHA256

      b91f48efe2aec048218936491da956e9b3407edcdb0b12694ca546f48b5f4a1a

    • SHA512

      ed7947ec63df789e64326356a6f8daf5d452ef611130c60bf028d538c5e60c91d311efd4062e55185bda9c15d962fa0b95373834b7a5b3a0a33448a30921b17f

    • 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