General

  • Target

    fac70b4e0b116ac200907b6e5f5519de5bc84469e875acedfe50125cf64d0d2e.z

  • Size

    428KB

  • Sample

    241017-c3b1paxhqh

  • MD5

    57642b13181058d9e4cad4b99f3203f0

  • SHA1

    4f114679a3ad04e7b01b3fbd14793f70ea6e6c99

  • SHA256

    fac70b4e0b116ac200907b6e5f5519de5bc84469e875acedfe50125cf64d0d2e

  • SHA512

    11f842008e0ac693f2c06f7b1b38bea72d18e147190a23731af3a44b53dc8a9dda43eb1ae1e579ba38ec139537cf38aa2e2229bf8813cf8cec96f5c36bf89d5e

  • SSDEEP

    12288:t8p4tJDOopif2zjM80EfR4P+s19mrHF2gfUX:xO6+ES/S2gfs

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Request for Best Price Offer.exe

    • Size

      1.1MB

    • MD5

      9e18f4728b52c742c3fb1bdcffb8f337

    • SHA1

      c135b8e99956573898f65565681dc78f19da120d

    • SHA256

      191bd85257eaf67aa07e0d817ff7ae3afaaaeb0482719ea9848629a2c725ae3d

    • SHA512

      9a321297ad1fc22a5aba5544c21d5f9ba445502da518caca57e2070fd1c4bc76ed28d5416a40b97a09beddec2408e594d0b52bca55101e90c13f9b25c221b277

    • SSDEEP

      24576:fsGRdrEAbm4z4sGRdrEAbm4zTsGRdrEAbm4zAVL5Ff21owuUwDpHXJX:fbdYAm4z4bdYAm4zTbdYAm4zAVL5FuaJ

    • AgentTesla

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

    • 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.

    • 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 v15

Tasks