General

  • Target

    0d55d9509730eade8dac7811d508b7ab0df6c018e2867b3af69c7c309f9006ac

  • Size

    240KB

  • Sample

    240430-by89ysha21

  • MD5

    65435ea324a28dcd1b314b1b10c02951

  • SHA1

    497a4463db2b8db7279dafa3ddb2496e01dde04f

  • SHA256

    0d55d9509730eade8dac7811d508b7ab0df6c018e2867b3af69c7c309f9006ac

  • SHA512

    37afe959669d5fb1ccd95704140c7ae5a7323bdfc8325cac3e4b372e936996963ee0f01ddcf7c0b4c06a4edaa89b0d6284774d3a77250647178c8647095b23fe

  • SSDEEP

    3072:6PMVHbnDyj0OC928iyv2Kjhp+2c2FjYrQCBa4XlYflXXEz5RgM7dE4l01:6PMVHbnDygOC92aCQ46fpXEIM7e

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7109324415:AAEtV_HPY0H5mFN38xCDvDx9wl-kKb9q3qg/

Targets

    • Target

      0d55d9509730eade8dac7811d508b7ab0df6c018e2867b3af69c7c309f9006ac

    • Size

      240KB

    • MD5

      65435ea324a28dcd1b314b1b10c02951

    • SHA1

      497a4463db2b8db7279dafa3ddb2496e01dde04f

    • SHA256

      0d55d9509730eade8dac7811d508b7ab0df6c018e2867b3af69c7c309f9006ac

    • SHA512

      37afe959669d5fb1ccd95704140c7ae5a7323bdfc8325cac3e4b372e936996963ee0f01ddcf7c0b4c06a4edaa89b0d6284774d3a77250647178c8647095b23fe

    • SSDEEP

      3072:6PMVHbnDyj0OC928iyv2Kjhp+2c2FjYrQCBa4XlYflXXEz5RgM7dE4l01:6PMVHbnDygOC92aCQ46fpXEIM7e

    • AgentTesla

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

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