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General

  • Target

    10e0dc1964711585dd2680ad53d7c71bebb0661ac4664c65d0100315523a8adfN

  • Size

    576KB

  • Sample

    241013-278mwssemd

  • MD5

    b353c3894ba2410088c9badde0b3bf60

  • SHA1

    b28fccf57e12cd66f138d5322f9502b76dc1ba13

  • SHA256

    10e0dc1964711585dd2680ad53d7c71bebb0661ac4664c65d0100315523a8adf

  • SHA512

    0ca2ea59b8a7cbf7475f40eaa69396a9593e45429c780e4fd52e2720dac1adeb9285780fbee2df3b47f4896db21fd8b79e771d8d77044239f2bcb7c77ffb96b0

  • SSDEEP

    12288:MYKJ5CJGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:B+5CJGyXsGG1wsLUT3IipX6

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

      10e0dc1964711585dd2680ad53d7c71bebb0661ac4664c65d0100315523a8adfN

    • Size

      576KB

    • MD5

      b353c3894ba2410088c9badde0b3bf60

    • SHA1

      b28fccf57e12cd66f138d5322f9502b76dc1ba13

    • SHA256

      10e0dc1964711585dd2680ad53d7c71bebb0661ac4664c65d0100315523a8adf

    • SHA512

      0ca2ea59b8a7cbf7475f40eaa69396a9593e45429c780e4fd52e2720dac1adeb9285780fbee2df3b47f4896db21fd8b79e771d8d77044239f2bcb7c77ffb96b0

    • SSDEEP

      12288:MYKJ5CJGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:B+5CJGyXsGG1wsLUT3IipX6

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks