General

  • Target

    #087file.exe

  • Size

    633KB

  • Sample

    221124-299yqsac6z

  • MD5

    46932de3d79b8b31004320d4a8900ece

  • SHA1

    ea2b41ba0965aa7ec1431e95ba5cfa0e425bab8b

  • SHA256

    8ac1f7de055ec36e94804c99cf51741ec440b128e92f9a721749802e1204a0dc

  • SHA512

    94a16d6fb5f0843f8eb39deae83623dfefc6f4d2b89c1986c79053480f70c09f4637ea229aed42885b96a33697d284ec8af00ba36fc4cf2cf62fdd1b6693d892

  • SSDEEP

    12288:DVmDMEsPCABfUnfmwvVDCXhSRld2jpnwW/NkhsDiCmHQswWwqoRsVTVn:h+sPCuUhDDlYuLyEHQsDtoRwF

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1591373451:AAH6Q2mvjdA9146Wl0khv2-kuh-iTps2zjw/

Targets

    • Target

      #087file.exe

    • Size

      633KB

    • MD5

      46932de3d79b8b31004320d4a8900ece

    • SHA1

      ea2b41ba0965aa7ec1431e95ba5cfa0e425bab8b

    • SHA256

      8ac1f7de055ec36e94804c99cf51741ec440b128e92f9a721749802e1204a0dc

    • SHA512

      94a16d6fb5f0843f8eb39deae83623dfefc6f4d2b89c1986c79053480f70c09f4637ea229aed42885b96a33697d284ec8af00ba36fc4cf2cf62fdd1b6693d892

    • SSDEEP

      12288:DVmDMEsPCABfUnfmwvVDCXhSRld2jpnwW/NkhsDiCmHQswWwqoRsVTVn:h+sPCuUhDDlYuLyEHQsDtoRwF

    • 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