General

  • Target

    76b2ad6694d96a44a96db9fb25dac7da1ab70a174be812b78fcfe5dc048eba25.exe

  • Size

    780KB

  • Sample

    240212-yx5lpsdb74

  • MD5

    13d388f4fe68a40f09346acb5aca5bbc

  • SHA1

    d8941b604dcd378532fb4362f878e43c11cca491

  • SHA256

    76b2ad6694d96a44a96db9fb25dac7da1ab70a174be812b78fcfe5dc048eba25

  • SHA512

    40eb0639bd678bbcca68dc3b48b0b01b99450344d7a084a25589ee605c4bbc99bf448d62678a961baf345ad0f7cc8586a47a45d3767fe1d0eec4f236255f50d4

  • SSDEEP

    12288:ebFQCaDC1E5HNyrjAHyKTB7wln9vi/9aV+jf3igDiOlymYSmPAQt1lsZC:eb4cnIyKdEe97fni+y+moAbGC

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      76b2ad6694d96a44a96db9fb25dac7da1ab70a174be812b78fcfe5dc048eba25.exe

    • Size

      780KB

    • MD5

      13d388f4fe68a40f09346acb5aca5bbc

    • SHA1

      d8941b604dcd378532fb4362f878e43c11cca491

    • SHA256

      76b2ad6694d96a44a96db9fb25dac7da1ab70a174be812b78fcfe5dc048eba25

    • SHA512

      40eb0639bd678bbcca68dc3b48b0b01b99450344d7a084a25589ee605c4bbc99bf448d62678a961baf345ad0f7cc8586a47a45d3767fe1d0eec4f236255f50d4

    • SSDEEP

      12288:ebFQCaDC1E5HNyrjAHyKTB7wln9vi/9aV+jf3igDiOlymYSmPAQt1lsZC:eb4cnIyKdEe97fni+y+moAbGC

    • AgentTesla

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

    • 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.

    • Adds Run key to start application

    • 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

      cff85c549d536f651d4fb8387f1976f2

    • SHA1

      d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    • SHA256

      8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    • SHA512

      531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

    • SSDEEP

      192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks