General

  • Target

    972854295049b24039db4c7bc00cd72f_JaffaCakes118

  • Size

    677KB

  • Sample

    240605-emesraee35

  • MD5

    972854295049b24039db4c7bc00cd72f

  • SHA1

    c8d36e9a6338e931c2ad047f91485e2eaeb9a911

  • SHA256

    784c62915711702ebe7cfa5b9c7e3683d4d926d6b0636d3402e954fde1ee1f21

  • SHA512

    43c59308dd53f34b1ff230aae1fd112b80fb787aef97be0784d42b22c804da8ff99e463ea3ea1f2b30144707f02c37aa5a0aa68c6ee3fd65698fa8684b7f20dd

  • SSDEEP

    12288:gCDqF9XLi57sA+W6uTek5BsJpBIXQOgIr4gRVgS4tX92LhUU6e:S+siPZmpa9HvWXwLh5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1358407337:AAEn_F0epiFnfXDLwBqJY0mfwmNqFKhvO3I/sendDocument

Targets

    • Target

      972854295049b24039db4c7bc00cd72f_JaffaCakes118

    • Size

      677KB

    • MD5

      972854295049b24039db4c7bc00cd72f

    • SHA1

      c8d36e9a6338e931c2ad047f91485e2eaeb9a911

    • SHA256

      784c62915711702ebe7cfa5b9c7e3683d4d926d6b0636d3402e954fde1ee1f21

    • SHA512

      43c59308dd53f34b1ff230aae1fd112b80fb787aef97be0784d42b22c804da8ff99e463ea3ea1f2b30144707f02c37aa5a0aa68c6ee3fd65698fa8684b7f20dd

    • SSDEEP

      12288:gCDqF9XLi57sA+W6uTek5BsJpBIXQOgIr4gRVgS4tX92LhUU6e:S+siPZmpa9HvWXwLh5

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks