General

  • Target

    20278ae206ec53682de19439a6f622e8a8f49fad592633bec4a3b471736d16a7

  • Size

    96KB

  • Sample

    241224-y1w4qswmfs

  • MD5

    40d5bf0a7ab1102caea7556f039d67e5

  • SHA1

    f8b05517e2cc5016514a04018c825417181ccbdb

  • SHA256

    20278ae206ec53682de19439a6f622e8a8f49fad592633bec4a3b471736d16a7

  • SHA512

    da59548d22d9cd06d07607d24434ff319c0a5ed04a183fd92d8f9af6e2b855da9699c08658794c037f26f39f9735bbaddb4e49114fc4bb091c9c24eccf31dbbe

  • SSDEEP

    1536:PPHBY1SlGmzn0INfgdjSXBl/fnrpYv6ml+GOduV9jojTIvjrH:XhM+4IVgIXvLy6u+GOd69jc0vf

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

      20278ae206ec53682de19439a6f622e8a8f49fad592633bec4a3b471736d16a7

    • Size

      96KB

    • MD5

      40d5bf0a7ab1102caea7556f039d67e5

    • SHA1

      f8b05517e2cc5016514a04018c825417181ccbdb

    • SHA256

      20278ae206ec53682de19439a6f622e8a8f49fad592633bec4a3b471736d16a7

    • SHA512

      da59548d22d9cd06d07607d24434ff319c0a5ed04a183fd92d8f9af6e2b855da9699c08658794c037f26f39f9735bbaddb4e49114fc4bb091c9c24eccf31dbbe

    • SSDEEP

      1536:PPHBY1SlGmzn0INfgdjSXBl/fnrpYv6ml+GOduV9jojTIvjrH:XhM+4IVgIXvLy6u+GOd69jc0vf

    • 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