General

  • Target

    fc23a4a16e5f2ad4467d969f7a53b5a67d9d3d33ef3d4.exe

  • Size

    1.4MB

  • Sample

    221003-lkw3kshdcm

  • MD5

    10dcb9e5aabe78f2bf22481b70658d15

  • SHA1

    19dad72451cb471f9762a6a7c72e57f2f17197bf

  • SHA256

    fc23a4a16e5f2ad4467d969f7a53b5a67d9d3d33ef3d427c7aa883916f8c251c

  • SHA512

    1afc876a8b5626a38af604a30127b0a1af9d0aa358b7fdb0e544e0f408a6599a7df5283fe09896eee04bd859b1dc0aff83481911a2e4a37bc02f1465f8f3f6dc

  • SSDEEP

    12288:pnjoI3rQqH/jnWZQzjFeM6DJOjB9sTTHyodgEGqURVOpsc534IToHIRiBOaIOvkz:hLHbnYQb6VO9RSscqNc

Malware Config

Extracted

Family

agenttesla

C2

http://45.155.165.63/3ip/inc/523ecb38582a9c.php

Targets

    • Target

      fc23a4a16e5f2ad4467d969f7a53b5a67d9d3d33ef3d4.exe

    • Size

      1.4MB

    • MD5

      10dcb9e5aabe78f2bf22481b70658d15

    • SHA1

      19dad72451cb471f9762a6a7c72e57f2f17197bf

    • SHA256

      fc23a4a16e5f2ad4467d969f7a53b5a67d9d3d33ef3d427c7aa883916f8c251c

    • SHA512

      1afc876a8b5626a38af604a30127b0a1af9d0aa358b7fdb0e544e0f408a6599a7df5283fe09896eee04bd859b1dc0aff83481911a2e4a37bc02f1465f8f3f6dc

    • SSDEEP

      12288:pnjoI3rQqH/jnWZQzjFeM6DJOjB9sTTHyodgEGqURVOpsc534IToHIRiBOaIOvkz:hLHbnYQb6VO9RSscqNc

    • AgentTesla

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

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks