General

  • Target

    JaffaCakes118_eb10234a0a4f57d5b23d17eb663e0a85

  • Size

    346KB

  • Sample

    250110-w4y2dsskb1

  • MD5

    eb10234a0a4f57d5b23d17eb663e0a85

  • SHA1

    1dcfa0eaeff6d2891d5708c0598a8a4ee64b3a0a

  • SHA256

    b6ed29e0da8d78835a66a6c4560548e37ae59ab79451429c6d818f8cc43173bd

  • SHA512

    446d1c18b760dac482ca4fcc6ed0f65d34c9267625c1d7d49077116d8c8ddfdb0a60789692f68e18dd7c2996c11cba734c8ead065ea29b9612dcc937845a1547

  • SSDEEP

    6144:GBlL/geA6j5Foj0lDDURNQEOYqzk350rzDjd6wZmX/o3u96C5Z:EieA6j5ij0lDANQSKrPKXg+96SZ

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1803146213:AAHYyCRx7FggQ9LfPbrIs79ZUWCEc9wNnDo/sendDocument

Targets

    • Target

      JaffaCakes118_eb10234a0a4f57d5b23d17eb663e0a85

    • Size

      346KB

    • MD5

      eb10234a0a4f57d5b23d17eb663e0a85

    • SHA1

      1dcfa0eaeff6d2891d5708c0598a8a4ee64b3a0a

    • SHA256

      b6ed29e0da8d78835a66a6c4560548e37ae59ab79451429c6d818f8cc43173bd

    • SHA512

      446d1c18b760dac482ca4fcc6ed0f65d34c9267625c1d7d49077116d8c8ddfdb0a60789692f68e18dd7c2996c11cba734c8ead065ea29b9612dcc937845a1547

    • SSDEEP

      6144:GBlL/geA6j5Foj0lDDURNQEOYqzk350rzDjd6wZmX/o3u96C5Z:EieA6j5ij0lDANQSKrPKXg+96SZ

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/pvrgshwm.dll

    • Size

      47KB

    • MD5

      1faaa3ee0a67c6f5162963e363e8faf0

    • SHA1

      82c8977e56a1ea9c25ac415defcfb035fa4d0085

    • SHA256

      c340dc49b7d2339617ad4d76e3b4ec0483f294068fd1f26382e3833eea085792

    • SHA512

      2714fc63ca8244a0940713b2fa593ff6ee8d1e66987a10506304fd3a45cf90a7ea39139a17c2389617f7c607f9d72251ad3bdc8e72b7b1f13f979abec596da1c

    • SSDEEP

      768:C47djVQ3OZLTV18v01/LcxdR0vndKBJlp1T0b7x13ONIzE:C47/2QLTV140RARmn4nljTYx1+NiE

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks