General

  • Target

    ee626e8c8a1b3c235d72637364da44a3cfafb2adc6a50275bbb1ff90f48e7f13

  • Size

    72KB

  • Sample

    241225-elsm8axmhp

  • MD5

    d5fe13f361c02a4aace58586a6c5c069

  • SHA1

    139007727dc203f8eb2ddd6f37b33484cf46a2d0

  • SHA256

    ee626e8c8a1b3c235d72637364da44a3cfafb2adc6a50275bbb1ff90f48e7f13

  • SHA512

    6eb152cc808c3248a7fd5413c596c8af575a14904b3d22b841a307244d549477cc311f512b2f421bddf4af9c6b55d63070ae34396abe6bda644cb93d03a54c04

  • SSDEEP

    1536:EJS+Q+ziD8gdvY7cKw1xDHgu8epW7d2hcSC7qssUsE:Ed48aARwJAuWdp8ssUsE

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      ee626e8c8a1b3c235d72637364da44a3cfafb2adc6a50275bbb1ff90f48e7f13

    • Size

      72KB

    • MD5

      d5fe13f361c02a4aace58586a6c5c069

    • SHA1

      139007727dc203f8eb2ddd6f37b33484cf46a2d0

    • SHA256

      ee626e8c8a1b3c235d72637364da44a3cfafb2adc6a50275bbb1ff90f48e7f13

    • SHA512

      6eb152cc808c3248a7fd5413c596c8af575a14904b3d22b841a307244d549477cc311f512b2f421bddf4af9c6b55d63070ae34396abe6bda644cb93d03a54c04

    • SSDEEP

      1536:EJS+Q+ziD8gdvY7cKw1xDHgu8epW7d2hcSC7qssUsE:Ed48aARwJAuWdp8ssUsE

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks