General

  • Target

    e05b1662469dd0a2e099a46bd80a3227

  • Size

    1.1MB

  • Sample

    240327-azzlgaah9w

  • MD5

    e05b1662469dd0a2e099a46bd80a3227

  • SHA1

    14ed87f0d91d12abe03eadf5081aeabef39c593b

  • SHA256

    4a351a247b91bf13eb32ed2f496f1e40befb2ada364e27b8c4e58a9451b2f227

  • SHA512

    f9ce31511c26410bf5eb909e60f8b02313932d83b13008e46b51fe2fbf40edbc9265bb5cc3de8920b8fcade84050ad19ced946f6b8cd0e8d8b66a5a4d2cad5a4

  • SSDEEP

    12288:0yqPa0pZclO6Bd12avbhb3MBK7z3pYqd2wR4P75h1v3lfCsqb6OnW1R:0IeZc8o9tM+Nxd2pP5v3hCs46ZR

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1916969851:AAE6bbnxzDCrRvYOe28VWQGZGiRjZVHf_iY/sendDocument

Targets

    • Target

      e05b1662469dd0a2e099a46bd80a3227

    • Size

      1.1MB

    • MD5

      e05b1662469dd0a2e099a46bd80a3227

    • SHA1

      14ed87f0d91d12abe03eadf5081aeabef39c593b

    • SHA256

      4a351a247b91bf13eb32ed2f496f1e40befb2ada364e27b8c4e58a9451b2f227

    • SHA512

      f9ce31511c26410bf5eb909e60f8b02313932d83b13008e46b51fe2fbf40edbc9265bb5cc3de8920b8fcade84050ad19ced946f6b8cd0e8d8b66a5a4d2cad5a4

    • SSDEEP

      12288:0yqPa0pZclO6Bd12avbhb3MBK7z3pYqd2wR4P75h1v3lfCsqb6OnW1R:0IeZc8o9tM+Nxd2pP5v3hCs46ZR

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks