General

  • Target

    pics.doc

  • Size

    52KB

  • Sample

    231002-sxnqascb5s

  • MD5

    4693b7ba6d5e31918330284d71f818f3

  • SHA1

    6e0debfe33f47802307aa046f44dc43629b33df6

  • SHA256

    fb3221e17abe8facb098a47f9fa8ff242a67b63a01ac7c97525ff8f266fb9ac6

  • SHA512

    cc336cbc08ffce55f4fb54aa1b6670a55f7087c38d27c18ea55764e9e8ff125cdc6fb9793e1884d419b4d90dafc561d29da7eebd118f11c648f08392209d5b2e

  • SSDEEP

    768:qwAbZSibMX9gRWjKEdX0PqLNoEBdw2SnVgcc6CQEJ2:qwAlRTEdXAqLNoEQP+cc6CDJ2

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      pics.doc

    • Size

      52KB

    • MD5

      4693b7ba6d5e31918330284d71f818f3

    • SHA1

      6e0debfe33f47802307aa046f44dc43629b33df6

    • SHA256

      fb3221e17abe8facb098a47f9fa8ff242a67b63a01ac7c97525ff8f266fb9ac6

    • SHA512

      cc336cbc08ffce55f4fb54aa1b6670a55f7087c38d27c18ea55764e9e8ff125cdc6fb9793e1884d419b4d90dafc561d29da7eebd118f11c648f08392209d5b2e

    • SSDEEP

      768:qwAbZSibMX9gRWjKEdX0PqLNoEBdw2SnVgcc6CQEJ2:qwAlRTEdXAqLNoEQP+cc6CDJ2

    • AgentTesla

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

    • Blocklisted process makes network request

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks