General

  • Target

    17d3d953d8fabc5433929f4c8b9cddf8f6f266353a80887d6643bfd3a0a93f25

  • Size

    1.2MB

  • Sample

    240327-b4fvlahd82

  • MD5

    9c57049a843ccd1bf961a31f3a07640a

  • SHA1

    ff4ff906be4f57cfb3475ab6924b86fbe418f67c

  • SHA256

    17d3d953d8fabc5433929f4c8b9cddf8f6f266353a80887d6643bfd3a0a93f25

  • SHA512

    82ccf20a24a105cc2f1127da78fe66051dc6c4e9e9b3f2931739cb06b695d769d0ffc7f0d84677febd6b3544bd4365f553e780d78ff04586d3630423abdd5aa8

  • SSDEEP

    3072:kahRrgvH6Sn0Kpt0Ifi+neNrP1gnrV2GCs11IxDdLNf+eyRBmZggHRzjS9b1yOcG:XhVS0tIfZeNpgB25s1CnBwmZB/S9pkB

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7132889766:AAFJvPkiK-1rv-CJQ2hQXEL_CYzO_zi018g/

Targets

    • Target

      Rimessa _Swift_Copy_104.bat

    • Size

      190KB

    • MD5

      9c8e718ad44b4580a60af5297036b3b2

    • SHA1

      c399ac2601b440e518eb778609986ea54c218ccf

    • SHA256

      de6511f08ed03c52a930a8825a34ff72bfc54d51110a4412a3f656a0da4b1f49

    • SHA512

      435c2e21ba8c3fa46421fd259ca4a8044eedbaec9c902b2e6b63b4c5716cb18aaf9578c5e8bb6bef0b8e4031d24c5f1b4fb8d264e2e21c45b0a6847dca0c451c

    • SSDEEP

      3072:ehRrgvH6Sn0Kpt0Ifi+neNrP1gnrV2GCs11IxDdLNf+eyRBmZggHRzjS9b1yOcOA:ehVS0tIfZeNpgB25s1CnBwmZB/S9pkBr

    • AgentTesla

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

    • Drops startup file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks