General

  • Target

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

  • Size

    699KB

  • Sample

    240329-b4gf5aeg38

  • MD5

    949e1a4ca85770148a1005fd5a74c616

  • SHA1

    5e812cb874f05b918779698b5de53139a6aa802f

  • SHA256

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

  • SHA512

    c76739f491c3afd27537ece7b7608a9ed63d2fbb80454a6b4055e41f635eaf18dfb7c93a4ec881db90d481b112bda8d00db03d29a148d40c0bff0598dc85a243

  • SSDEEP

    12288:p/00YOwqOpVJw7YpLXwgI4PR1P568XxdZZB4QJR/fuaw:KO7TYpLgC1PM8XdT4Qrx

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.superlink.ae
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Babyko14

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

    • Size

      699KB

    • MD5

      949e1a4ca85770148a1005fd5a74c616

    • SHA1

      5e812cb874f05b918779698b5de53139a6aa802f

    • SHA256

      9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

    • SHA512

      c76739f491c3afd27537ece7b7608a9ed63d2fbb80454a6b4055e41f635eaf18dfb7c93a4ec881db90d481b112bda8d00db03d29a148d40c0bff0598dc85a243

    • SSDEEP

      12288:p/00YOwqOpVJw7YpLXwgI4PR1P568XxdZZB4QJR/fuaw:KO7TYpLgC1PM8XdT4Qrx

    • 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.

    • Adds Run key to start application

    • 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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

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