General

  • Target

    1319f5b076dbd5b75d41c306a762b297.dat

  • Size

    37KB

  • Sample

    230530-ntsgvshf5v

  • MD5

    1319f5b076dbd5b75d41c306a762b297

  • SHA1

    1682a7ef1fcea059ebf4bb1458038d55f23af836

  • SHA256

    0016ab621d330177ecb0764d435fd311978e35b9c45c1cac8be5b945c478480f

  • SHA512

    d2417225e5e164ef92a6a271bc56058742c245edbd62ea088352ae5509f57d32802870334339728ec11b6a74427063d1af1e4d2fb7b18b8accb02709f900face

  • SSDEEP

    384:nprF3nfkolOCnC3p2MyM1Z5gB8iSwvxjk+tUSut/krY0jiUDhu:px3MoltC3d1Z54xw+txEqD

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      1319f5b076dbd5b75d41c306a762b297.dat

    • Size

      37KB

    • MD5

      1319f5b076dbd5b75d41c306a762b297

    • SHA1

      1682a7ef1fcea059ebf4bb1458038d55f23af836

    • SHA256

      0016ab621d330177ecb0764d435fd311978e35b9c45c1cac8be5b945c478480f

    • SHA512

      d2417225e5e164ef92a6a271bc56058742c245edbd62ea088352ae5509f57d32802870334339728ec11b6a74427063d1af1e4d2fb7b18b8accb02709f900face

    • SSDEEP

      384:nprF3nfkolOCnC3p2MyM1Z5gB8iSwvxjk+tUSut/krY0jiUDhu:px3MoltC3d1Z54xw+txEqD

    • AgentTesla

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks