General

  • Target

    1a1970af8af69787c622006b378befc20c4cae3ee83edd8c88d0092ffc1305ec

  • Size

    90KB

  • Sample

    241225-xtcabatnar

  • MD5

    24ae2e0cd0b8673e6fbbf07ea6c22ae1

  • SHA1

    edc5cfd2923bb77f60b57fde8a67769483685944

  • SHA256

    1a1970af8af69787c622006b378befc20c4cae3ee83edd8c88d0092ffc1305ec

  • SHA512

    3799143a6fe1a22af8156f955f2f005938177912f66057bea34dacee0214c7cce5990d92f4e0997e0043e8f87c65058c25c4b17730361115fe7239c3dc5ebc85

  • SSDEEP

    1536:gy8lg7ALe0FCyEV9CnDyB58RY3PpR0q8sWDK08M3r1JiNrvVycxT8EibNWT74Gzw:X7ibI1BtwDKKmrvz6bUTsGzu/Ub0+NK

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

      1a1970af8af69787c622006b378befc20c4cae3ee83edd8c88d0092ffc1305ec

    • Size

      90KB

    • MD5

      24ae2e0cd0b8673e6fbbf07ea6c22ae1

    • SHA1

      edc5cfd2923bb77f60b57fde8a67769483685944

    • SHA256

      1a1970af8af69787c622006b378befc20c4cae3ee83edd8c88d0092ffc1305ec

    • SHA512

      3799143a6fe1a22af8156f955f2f005938177912f66057bea34dacee0214c7cce5990d92f4e0997e0043e8f87c65058c25c4b17730361115fe7239c3dc5ebc85

    • SSDEEP

      1536:gy8lg7ALe0FCyEV9CnDyB58RY3PpR0q8sWDK08M3r1JiNrvVycxT8EibNWT74Gzw:X7ibI1BtwDKKmrvz6bUTsGzu/Ub0+NK

    • 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