General

  • Target

    6493e77b005827994d24d53f156ebb70.exe

  • Size

    1.2MB

  • Sample

    200713-894wxhvse2

  • MD5

    6493e77b005827994d24d53f156ebb70

  • SHA1

    8a7bdee0fd0146727a6188d455ac915f803601df

  • SHA256

    2a24ef9460476dc67c3e4f5fc17ddcf582e556def4278f8760d27f5b6e0735ca

  • SHA512

    0ae54906c14d12d245d6fc167147dbbe0b518d8f7229b218d4b119244392e0ced7d91d96cedbfc6be3e0a3831d93fc348619915360305b14054890e05240a3a6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtpout.secureserver.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Front@line1

Targets

    • Target

      6493e77b005827994d24d53f156ebb70.exe

    • Size

      1.2MB

    • MD5

      6493e77b005827994d24d53f156ebb70

    • SHA1

      8a7bdee0fd0146727a6188d455ac915f803601df

    • SHA256

      2a24ef9460476dc67c3e4f5fc17ddcf582e556def4278f8760d27f5b6e0735ca

    • SHA512

      0ae54906c14d12d245d6fc167147dbbe0b518d8f7229b218d4b119244392e0ced7d91d96cedbfc6be3e0a3831d93fc348619915360305b14054890e05240a3a6

    • AgentTesla

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

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks