General

  • Target

    648261052662b044dc233349ccdfa9dfd6853ec9a21ced386f8f172b2568b0d1

  • Size

    481KB

  • Sample

    220521-ap5dzadedk

  • MD5

    16bb83b2120168d0b3f95d221851f1c4

  • SHA1

    7617dc78df626d5df43e38506fa7c577baef4bc5

  • SHA256

    648261052662b044dc233349ccdfa9dfd6853ec9a21ced386f8f172b2568b0d1

  • SHA512

    396cf638848e3cad408411e7123736971ba358be22b10db6af59cbc3e7edb79d6ef0c5efc2a6120542c4dcb101c56627c945804a38be39afbf4a57017a0f5977

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.transfastc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Godalone147

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.transfastc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Godalone147

Targets

    • Target

      wire payment.exe

    • Size

      597KB

    • MD5

      a7772d0b18d4ab807881900ac626f7e7

    • SHA1

      859f498f0ba963e468a3912d936ad8e7ec01dbcd

    • SHA256

      f24018dead69b0f899d33e73f72f5c3ef6f3c391850484b06b042f36dbc08cac

    • SHA512

      0a89a7b9083ad222b025ee70007ebb49eb450f74bb686d45bc254611286d4a9a4c61031a1ed18484df697022938b09e0dd152eed8f687309fd7b4532d690c372

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks