Windows 7 deprecation

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General

  • Target

    URGENT REQUEST FOR QUOTATION.rar

  • Size

    634KB

  • Sample

    240311-tmc2gsfb3s

  • MD5

    518c91e6f945d5172d23d339bffe8ff3

  • SHA1

    2ceec463b879a75dc404b4eb407d92760302cf0d

  • SHA256

    3f1ecc5ad2ba9ce4ac4e8c38ad57feea77c99077bdbaba259054e87d32fbaa81

  • SHA512

    e90b7fc4a617fc01e992e0ac0887d89adf0cf87d16e79f1260db6052c3ce766b817c92c929d301f6755ca1cfb0774c1fdd30a49629d63daff654e4e9432576e1

  • SSDEEP

    12288:u2wMqMk9GIy3pBSyQmg4wqdvVGx8Rww8tRf1QTAaWB+GR:u2hqMCGIOS78zGuRE9sHWr

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      URGENT REQUEST FOR QUOTATION.exe

    • Size

      694KB

    • MD5

      47cfd7df0907f049cb95d36e82e2a60b

    • SHA1

      97ccc9a37ca3c281f6d15e45b393a831109c8caa

    • SHA256

      15d92d97b0d9181ef3a9270baa8d36b15f6e5c61a8c26ebceffcb3af2d06b527

    • SHA512

      4621674c28eb6cd86d24727a4aef42ff93bbd9012eea899f726e60acbffc51f97bb3d95ed91d40fda57ab9951a499ce92ecce9d99d0007e5b4ac08eb27652537

    • SSDEEP

      12288:AJJ4NOlWlrfYer1AAMJ8soKIt8MKjtEsnab0VA0OGX7ZcGHWhjm5kR:AaEldJ8zK3MKpEsnab0VTOGX7RH+jmk

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks