General

  • Target

    fa963327c91d9d8fb99fb2afae8bf10a36c799e42a52e0f2aae0cf3065ed3e82

  • Size

    678KB

  • Sample

    220520-2tl7qsbabm

  • MD5

    2c1332afd14c784bd8dc0839b14dbc9e

  • SHA1

    4cd4211cbce3b878076e9563c68c4d3678ee93be

  • SHA256

    fa963327c91d9d8fb99fb2afae8bf10a36c799e42a52e0f2aae0cf3065ed3e82

  • SHA512

    d67ee44898dd6902faebf43b484fda86d07a2a441eaf7ec546c18117e88d0134bd312b7f68cfe5ceb5bf5038410eb85c3c65191065097d37801cb03537edd025

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ariahotel.md
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ariahotel9997

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ariahotel.md
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ariahotel9997

Targets

    • Target

      fa963327c91d9d8fb99fb2afae8bf10a36c799e42a52e0f2aae0cf3065ed3e82

    • Size

      678KB

    • MD5

      2c1332afd14c784bd8dc0839b14dbc9e

    • SHA1

      4cd4211cbce3b878076e9563c68c4d3678ee93be

    • SHA256

      fa963327c91d9d8fb99fb2afae8bf10a36c799e42a52e0f2aae0cf3065ed3e82

    • SHA512

      d67ee44898dd6902faebf43b484fda86d07a2a441eaf7ec546c18117e88d0134bd312b7f68cfe5ceb5bf5038410eb85c3c65191065097d37801cb03537edd025

    • 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