General

  • Target

    Sleettz Virtualization.exe

  • Size

    2.0MB

  • Sample

    240905-r9lk2atfjg

  • MD5

    c5d37242066a5810109016a247888e71

  • SHA1

    a231d34d5ffb94b7b8eaefbb971a2bfc73ce2774

  • SHA256

    3ede56d4a5079a09fecb2cb00fb88ac1b9c819dec029c276f51c1103554eff60

  • SHA512

    ec54825b91dba5c61c4b8d7fa51d929e0bfcca881a53eda1667b2af223595b596d792aa7beabdf9b9bf746a0d97bf57ca48879e5c79f2079bd098e70d6565347

  • SSDEEP

    49152:WUfWcR1NNZHNNNNNNNXv2N8FR1NNZHNNNNNNNXv2N8lITYbNbNWo4kSH3OqtwIrM:WU+cR1NNZHNNNNNNNXv2N8FR1NNZHNN1

Malware Config

Targets

    • Target

      Sleettz Virtualization.exe

    • Size

      2.0MB

    • MD5

      c5d37242066a5810109016a247888e71

    • SHA1

      a231d34d5ffb94b7b8eaefbb971a2bfc73ce2774

    • SHA256

      3ede56d4a5079a09fecb2cb00fb88ac1b9c819dec029c276f51c1103554eff60

    • SHA512

      ec54825b91dba5c61c4b8d7fa51d929e0bfcca881a53eda1667b2af223595b596d792aa7beabdf9b9bf746a0d97bf57ca48879e5c79f2079bd098e70d6565347

    • SSDEEP

      49152:WUfWcR1NNZHNNNNNNNXv2N8FR1NNZHNNNNNNNXv2N8lITYbNbNWo4kSH3OqtwIrM:WU+cR1NNZHNNNNNNNXv2N8FR1NNZHNN1

    • AgentTesla

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

    • AgentTesla payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks