General

  • Target

    Quotation.exe

  • Size

    1.1MB

  • Sample

    241105-refrassdlf

  • MD5

    816b7984251ee4c846a7f0d6160624e2

  • SHA1

    be82357d711260a412103e7fde8785febd060974

  • SHA256

    648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a

  • SHA512

    81e035b9ffd16b8a31ab23f1d2bf621954cd42b8c0fdf0daffbac12f1964d41d949af68a06259e27bcc8163221cbfdb05f300eca7151ff901a2bcd36ca8b7a4c

  • SSDEEP

    24576:G4nhDoAFAcvHumQbl7nu5v12dUC5YpdBNFQWEZNXLGQ7WczkxFnfbP9:G+hkJcvfyl7nu5vaUCMd5iNXKQKczg

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Quotation.exe

    • Size

      1.1MB

    • MD5

      816b7984251ee4c846a7f0d6160624e2

    • SHA1

      be82357d711260a412103e7fde8785febd060974

    • SHA256

      648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a

    • SHA512

      81e035b9ffd16b8a31ab23f1d2bf621954cd42b8c0fdf0daffbac12f1964d41d949af68a06259e27bcc8163221cbfdb05f300eca7151ff901a2bcd36ca8b7a4c

    • SSDEEP

      24576:G4nhDoAFAcvHumQbl7nu5v12dUC5YpdBNFQWEZNXLGQ7WczkxFnfbP9:G+hkJcvfyl7nu5vaUCMd5iNXKQKczg

    • AgentTesla

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

    • Agenttesla family

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      d6f54d2cefdf58836805796f55bfc846

    • SHA1

      b980addc1a755b968dd5799179d3b4f1c2de9d2d

    • SHA256

      f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9

    • SHA512

      ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db

    • SSDEEP

      192:acA1YOTDExj7EFrYCT4E8y3hoSdtTgwF43E7QbGPXI9uIc6w79Mw:RR7SrtTv53tdtTgwF4SQbGPX36wJMw

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks