General

  • Target

    RFQ678903_-INQUIRY_THANHPHUON_INDUSTRIA_TRADING.7z

  • Size

    1007KB

  • Sample

    241014-mqqnesteja

  • MD5

    c4735f8ba1c0e5e3f3c81e33d1fa459d

  • SHA1

    0eeb6ef3c18702b31d5e06359f6ef93122009580

  • SHA256

    bf4bfd156f338dbf4cfb77cd12c79437cfa4288da1799efc192fc91d48d5b835

  • SHA512

    5ca1bc25485098c41866290dee4ac8a66df863ced0419708e7d61160039f360fef6d134102bfb0f655d46ef76cc9dea8a93cab0b125d6afd0d3575ffe1ed3b0d

  • SSDEEP

    24576:G2bM6frR8jk5o4xkBF9ZjaWxWULiN5T0sQmbKaY0UratT:GofrR+k5bkL4Z5YsQmbHPV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zoho.eu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    office12#

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      RFQ678903_-INQUIRY_THANH PHUON_ INDUSTRIA_ TRADING.exe

    • Size

      1.2MB

    • MD5

      38599452de2095f605b692a8aba0b457

    • SHA1

      21f02b940d3e416a57e2eef4844fc91159f85651

    • SHA256

      17fa46d3951bb6480a8a807e413aa93bb8d7a235b40f4bade542e72a32acf6ca

    • SHA512

      ef1c9ce4c3da0cb5064951386576d2e8d7d9cb31e7dae9972ac3df89282a7c7b4bcdf4e9a8238df85cd50eb6372a23486fac256339f10d1cbd9850da9083232d

    • SSDEEP

      24576:yq6zrF8bk5g4xYBdDZj6wxWqLeN/xoaY/scfXCzF:azrF4k5zY5Eh/x1YjfXCJ

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v15

Tasks