General

  • Target

    1db66e82aa1e429f5734eda8cf9fd108f2cd5276e5a4da7336f746949b66a93b

  • Size

    890KB

  • Sample

    221206-hfvgeafg3v

  • MD5

    069d48402eaa1d06fe82a353bb7b4d6a

  • SHA1

    7c00242195fff2110fc02b59c829604d140809ff

  • SHA256

    1db66e82aa1e429f5734eda8cf9fd108f2cd5276e5a4da7336f746949b66a93b

  • SHA512

    d1fc86fd39d67ebb9ce9456e26b6160c919aa3c6404e57c2ad828c658fc9f48e3361c9ecb60e10d3a9f437e42cbce3160885ae6d93945585a89393204982b5fd

  • SSDEEP

    12288:2fEWcBe2fFc1zfL9vn/KH98RicO/SI5TGvgms7h3hJ4qDM1V0q0wL4O9:2EvBffFcJ9/yH98XehGY1JI1V0qE

Malware Config

Extracted

Family

agenttesla

C2

http://141.98.6.75/500/inc/9bce52518beca5.php

Targets

    • Target

      1db66e82aa1e429f5734eda8cf9fd108f2cd5276e5a4da7336f746949b66a93b

    • Size

      890KB

    • MD5

      069d48402eaa1d06fe82a353bb7b4d6a

    • SHA1

      7c00242195fff2110fc02b59c829604d140809ff

    • SHA256

      1db66e82aa1e429f5734eda8cf9fd108f2cd5276e5a4da7336f746949b66a93b

    • SHA512

      d1fc86fd39d67ebb9ce9456e26b6160c919aa3c6404e57c2ad828c658fc9f48e3361c9ecb60e10d3a9f437e42cbce3160885ae6d93945585a89393204982b5fd

    • SSDEEP

      12288:2fEWcBe2fFc1zfL9vn/KH98RicO/SI5TGvgms7h3hJ4qDM1V0q0wL4O9:2EvBffFcJ9/yH98XehGY1JI1V0qE

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks