Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    766a562fe164c48e8eb60dd8b86fd87f6da0cbf5.rtf.tar.gz

  • Size

    45KB

  • Sample

    240416-hqwr8abg38

  • MD5

    944762111367d4913b47f382a107edfe

  • SHA1

    cbece087bd98f1d5f94ca7ae004eb9b8df0a06a1

  • SHA256

    ac94c6e59cef23052c73fa577ebc9a1e4a81e9ecbeb936405e9c8d83f5c6db57

  • SHA512

    6bbca3e014231fe01ac7a008fe1a85dc1ca915d8d5fa751e7a69f58bc6eb816b40a87bc44b94178d2d050281cac1f86bda58dd914792625f66d7b2fec75d9d16

  • SSDEEP

    768:1ONeQbsTd8gRcxAN/tlcZ3G4mhDfooLbyTp3xWLCVVX43nXWL8V/6MDGlkzCEkJX:1ONeSuuxCw2rZooKPWiX4XXWL8V/RGay

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      766a562fe164c48e8eb60dd8b86fd87f6da0cbf5.rtf

    • Size

      298KB

    • MD5

      f66e1b62a4f55ba19195bbe77d9904da

    • SHA1

      766a562fe164c48e8eb60dd8b86fd87f6da0cbf5

    • SHA256

      2ebdaca8f32c4919206a9ea812cac3eb39517ac9d2b1d535900d3c16faf1b716

    • SHA512

      982b3211c03c6554c1d6ac711b54fea077402bbb316bf9972187c8163aebb3e4c8d60408c4abe5b7517a8442b7c726b58013d5d438c9d5d29ba45ecc767d77a7

    • SSDEEP

      3072:+sXvKMEesXvKMEesXvKMEesXvKME7N7k2i+mxQX7b5I:zKMeKMeKMeKMECBOX7b5I

    • AgentTesla

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks