General

  • Target

    Fwd Shipment Arrival Notification of 772165397672.rar

  • Size

    660KB

  • Sample

    231023-e4et3sdh9t

  • MD5

    22cd4b57176253afb3a21a8125691393

  • SHA1

    b44a5ddd22c4029a8032c227cf2ed02125b6dbb7

  • SHA256

    c8e8ec4644a64a23dc4d77aa42f20015e3acc28c685365029018f4e1514a07bd

  • SHA512

    4140096ee95c551742694622718e8545b9bc06207af6d957ac1a6dd42ca993da74f227bf98846d637a3d7787ae7ebcb80319ace81197b87a90c90dc0a81358a7

  • SSDEEP

    12288:EsnB/erJcM/kIFHB9PrLvzk1PqvwbmtdNBXYlSx0mAhTKCX:EssuM/kINB9PnI1yYbudboI0mGT1

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Fwd Shipment Arrival Notification of 772165397672.exe

    • Size

      767KB

    • MD5

      60f7e75cf623309ea9af1f7106f162b9

    • SHA1

      4b345726e859ea482f97027696e27400bb2ea314

    • SHA256

      591a2f88c0fe0329efd376a5b9d4345852d744204236c0a3659eb67ac7c3cc69

    • SHA512

      915873c520a84623c8131c9ceee717482514af0043e0512b20581df105a9656b2314f0a009217738c411e18d20d510b3454d72e078ec4f69ba43bb3563f9cd94

    • SSDEEP

      12288:dbFipxkQb5yzvbYmBH0dAAMi1seETMqnS9kzfbXI9FK+2pFsq4/t+ol3XSGHxe8D:hFi5ebY0UdArzMqnSezDXCK+EFsN/Qo1

    • 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

    • 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