General

  • Target

    PO1919.zip

  • Size

    401KB

  • Sample

    221124-pll6jsgd2t

  • MD5

    2bd3c384732fd898d8a592b7214910eb

  • SHA1

    2abfa65ff501604d0aa42524d6cc1d99c5620510

  • SHA256

    e3a8533dfda2254f7cc0abcc0d201c6a9285fe6d8c240879bec79b90276eac35

  • SHA512

    8a96dc66b14e97c27734b982fad51a9feaab2cb16fa5a327b6cb39f2b2e4b3bb81dde03f746cff28ed1192990c31934cbf93a3b1f249632b96601256377775ba

  • SSDEEP

    6144:Md6H6De0KZhjwaBfQFPu9+b5YuD50gkzALCO9xdGb+B7oSEz4buuERIDcc4eKtUW:uW6D5KcaBuuMafzGCSGKmcSucwV4JJ

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5453942321:AAF6CS9julQ6K7s5pxacNALwWJ2A52D0EC4/

Targets

    • Target

      1919.exe

    • Size

      559KB

    • MD5

      205083f15a3856bc55543a1584fc5e26

    • SHA1

      a6d28626b6199d5e74cd403b601971bdc94c31c8

    • SHA256

      4e917ed708e6c20ca6f74372e37680aac6af8a9fc214e903ff4297438cf94261

    • SHA512

      5ed7c8d21060fb03fdf32a1282b28f8160ced94e3f78facf37dc9d0b158b8e9ecf29aa5f4165cae4860730abe91c99c03218b6ac48c20de905ebbf55ea2e8a5d

    • SSDEEP

      6144:bBnyiTgcabVMZhjyaBfQxPul+b5YkD50gkzYLCO9zdGb+B7oSEz2buuEJIDcc4em:YfccMmaB0uWafz+CWGKKiSuywV4YC

    • AgentTesla

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

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks