General

  • Target

    108e261007c9b983929a4c91f8d3ca09c62d5e0df79c00fb820738c74c18cb9e

  • Size

    622KB

  • Sample

    240327-bevbpage28

  • MD5

    6478cf18cc11d63f479f09de4728be06

  • SHA1

    c9f6ed9d030f50c879b879d7d97f274073e0e6bb

  • SHA256

    108e261007c9b983929a4c91f8d3ca09c62d5e0df79c00fb820738c74c18cb9e

  • SHA512

    53f56d74031ddb26f25b05090ac5c1b5b3449a47ffca5996698f73cfb3403978013d66b19e929a8578e63c35bb95eaceb3859f061f24e2480aa10690e02eb85e

  • SSDEEP

    12288:Ka5W0RtLsq4fU8OtH8GNmFzsfmcGHg0TZgLhFDnl0TCmm6Pp/FgeU/Z:O6h9hRGGNmZsfmccgiZyDiTJJPp/Fgeu

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nogamobilya.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    121121.1.noga!

Targets

    • Target

      108e261007c9b983929a4c91f8d3ca09c62d5e0df79c00fb820738c74c18cb9e

    • Size

      622KB

    • MD5

      6478cf18cc11d63f479f09de4728be06

    • SHA1

      c9f6ed9d030f50c879b879d7d97f274073e0e6bb

    • SHA256

      108e261007c9b983929a4c91f8d3ca09c62d5e0df79c00fb820738c74c18cb9e

    • SHA512

      53f56d74031ddb26f25b05090ac5c1b5b3449a47ffca5996698f73cfb3403978013d66b19e929a8578e63c35bb95eaceb3859f061f24e2480aa10690e02eb85e

    • SSDEEP

      12288:Ka5W0RtLsq4fU8OtH8GNmFzsfmcGHg0TZgLhFDnl0TCmm6Pp/FgeU/Z:O6h9hRGGNmZsfmccgiZyDiTJJPp/Fgeu

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks