General

  • Target

    765658284.eml

  • Size

    950KB

  • Sample

    240329-hght1abg8w

  • MD5

    0dbd5b4ea8228e7ec086d8aac61b3a6d

  • SHA1

    ac2247db93fb179b37f414391eaba3b4ef98fc84

  • SHA256

    e1a4aecbb9c3d4c595ce5dc681d5bd774593d2c0091ce57563c82dd9d1a94f6f

  • SHA512

    ced6d9497220c71eee6c8b2bea638730c844fe4a76eaac99ecf3eb5b8717f6cf6027979ca27333993cc0c755c35c200cee354179982523e3c73ac3bda4b72c94

  • SSDEEP

    24576:zIHwb8yrx8Wuhzkq0huvhCD6R2eHzq3z2TxU1EBr64:pIycb06tW21Xp

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pronethellas.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    NINIKAS2022

Targets

    • Target

      SWIFT payment DOO factura USD 11587, 20231106151508.exe

    • Size

      764KB

    • MD5

      11a3b5ce96c128b30e97d946674b0082

    • SHA1

      d0b0eb90dda0bcc57f2093448215993c56db0c73

    • SHA256

      dfc7cfd797991655b1965e57df68854c240ba45f980d7afa1643809a0ba82e93

    • SHA512

      1f40fa0a64027803748ed4044ec4ba0938cdb7fa3a480a6224c839a9b5ee866d9b2e25fd33a21f66b7d01cc3f6a7829256f1832f32ab3b9afa3d1cebacce8d07

    • SSDEEP

      12288:QWkpdK4KA//7nG12rvquqN32EEirBjd+Q/EZIzZqoQC4DwbYGbw5N+eNjj:Xv4K222rqDN32EEidgmsiZTQ7Dw0P5J

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks