General

  • Target

    b0bbb1927b4b215ec8d45e9881c28caaaa733818bbbd3b3a351a87fe92f7a681

  • Size

    1.6MB

  • Sample

    220221-mkwmgsfdcr

  • MD5

    34812e59eba05ca03bcee66ffc2ea4b6

  • SHA1

    00344acdb0e1d571c150e9a76931199eb280dd02

  • SHA256

    b0bbb1927b4b215ec8d45e9881c28caaaa733818bbbd3b3a351a87fe92f7a681

  • SHA512

    5d326be7346bf15debef466e6ba2f2fb3e8723286dd297f1c0622c315fa57c8571814a06da16bdc35d0a6e1379905135848d9f4fcbc257ace42958392836dd4e

Malware Config

Targets

    • Target

      B6LNCKjOGt5EmFQ.exe

    • Size

      1.8MB

    • MD5

      80d255a6a5ec339e15d6fec3c0fef666

    • SHA1

      bca665ff5a6a7084df2d424c0ed7fff3e141acbc

    • SHA256

      3e48d983e3315501931c646f896a8189637f5b9d21c453b051cd17f2584ee3c4

    • SHA512

      1bf61d60fc6646ff63786da850b4118fb15dcc6f2c831a8a80d58225cf55bfef395d69473afeae9d05f97c3adcedd90100c4266bc1d537b7f6d7f933cb6291c4

    • AgentTesla

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

    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

    • Matiex Main Payload

    • AgentTesla Payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks