General

  • Target

    b81045b99f9f29d01f4adee6dd69c9a8

  • Size

    207KB

  • Sample

    240306-wyt59afg7t

  • MD5

    b81045b99f9f29d01f4adee6dd69c9a8

  • SHA1

    4338269091f84eb2b06c7be91af3bd2f18dd172e

  • SHA256

    1763cee192d573f22da90d03f7f5e424059ef8baba2732d68f0ae51bc6ceb6f7

  • SHA512

    b361fbb1c18c8b8dd7cc7cfa42df623b4d75df8c5f002a701aced4e35fa879cac8df495f4b0c205f9ec8cda1b0d4328b5aed9ddd81e1a1ead9c92cbb36ffe261

  • SSDEEP

    3072:b5mPAvOmqpS04NRFeEsMRJdAgp0xLBTDi7fh14R/txis:b5pGxpR49sw2BT+7ER/tx

Malware Config

Targets

    • Target

      b81045b99f9f29d01f4adee6dd69c9a8

    • Size

      207KB

    • MD5

      b81045b99f9f29d01f4adee6dd69c9a8

    • SHA1

      4338269091f84eb2b06c7be91af3bd2f18dd172e

    • SHA256

      1763cee192d573f22da90d03f7f5e424059ef8baba2732d68f0ae51bc6ceb6f7

    • SHA512

      b361fbb1c18c8b8dd7cc7cfa42df623b4d75df8c5f002a701aced4e35fa879cac8df495f4b0c205f9ec8cda1b0d4328b5aed9ddd81e1a1ead9c92cbb36ffe261

    • SSDEEP

      3072:b5mPAvOmqpS04NRFeEsMRJdAgp0xLBTDi7fh14R/txis:b5pGxpR49sw2BT+7ER/tx

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks