General

  • Target

    add561b5aacbcd8f3466fedefb54758e204be4bdadd0aa1e181450e732b73395

  • Size

    92KB

  • Sample

    241107-dnn75stjfz

  • MD5

    796f670493f7bbcbb1e3a00b60252b84

  • SHA1

    91d4fcf8f1cba6a938145c6693a22f457c266633

  • SHA256

    add561b5aacbcd8f3466fedefb54758e204be4bdadd0aa1e181450e732b73395

  • SHA512

    8cb138f39dad9ff58b6b80dc5ed992bccbfa7ccbc7e21dd5e49cb10c18f257ab8140b7288a4536268fa84b33bcc4b21850d034d06c87662987fe5abd1fb30daf

  • SSDEEP

    1536:xUHs7HukCz/i/k5BPdxpsEyNZIuFZv8NXote7drzjEwO4JnKQrUoR24HsUs:eM7OfWNEAPFZv8NXourn1Q6THsR

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

      add561b5aacbcd8f3466fedefb54758e204be4bdadd0aa1e181450e732b73395

    • Size

      92KB

    • MD5

      796f670493f7bbcbb1e3a00b60252b84

    • SHA1

      91d4fcf8f1cba6a938145c6693a22f457c266633

    • SHA256

      add561b5aacbcd8f3466fedefb54758e204be4bdadd0aa1e181450e732b73395

    • SHA512

      8cb138f39dad9ff58b6b80dc5ed992bccbfa7ccbc7e21dd5e49cb10c18f257ab8140b7288a4536268fa84b33bcc4b21850d034d06c87662987fe5abd1fb30daf

    • SSDEEP

      1536:xUHs7HukCz/i/k5BPdxpsEyNZIuFZv8NXote7drzjEwO4JnKQrUoR24HsUs:eM7OfWNEAPFZv8NXourn1Q6THsR

    • 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