General

  • Target

    84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

  • Size

    246KB

  • Sample

    240429-lerkxafb65

  • MD5

    13630d88822f2499d58ee62bc22bea8e

  • SHA1

    d7b9d32da158d3be1082a93735bca369a20c2bd0

  • SHA256

    84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4

  • SHA512

    adee10d68c9959335d1a6a4f88d37cc9b0a7a17a3c53b45c9a9027f49dfc29e050983a38e703057b4c1368a82b0b637b9f4c306fa53715ddfef097e69203ea8c

  • SSDEEP

    3072:o9QowYAVykqnDHZMmmkqdfxgFL9Z5pyKEKYdvB:o9QowYAVykqndMmIGFpYKp

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4.exe

    • Size

      246KB

    • MD5

      13630d88822f2499d58ee62bc22bea8e

    • SHA1

      d7b9d32da158d3be1082a93735bca369a20c2bd0

    • SHA256

      84e2d658ff262420b9f915220e241107a28fb67deeaeb8ff31ae038ebbb2acb4

    • SHA512

      adee10d68c9959335d1a6a4f88d37cc9b0a7a17a3c53b45c9a9027f49dfc29e050983a38e703057b4c1368a82b0b637b9f4c306fa53715ddfef097e69203ea8c

    • SSDEEP

      3072:o9QowYAVykqnDHZMmmkqdfxgFL9Z5pyKEKYdvB:o9QowYAVykqndMmIGFpYKp

    • 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