General

  • Target

    908c42cbf2d6ba1af70380add41247c7fbaf54d142a6e08d9856e5a8d0fa845d.exe

  • Size

    96KB

  • Sample

    241119-m2l5dazmbk

  • MD5

    f0052fb2ab9fef82e0a4dcefdf1965b2

  • SHA1

    0922b06d5c2e571bd67b297be7535fb6d8f937e0

  • SHA256

    908c42cbf2d6ba1af70380add41247c7fbaf54d142a6e08d9856e5a8d0fa845d

  • SHA512

    3aab8b7d7416aa64d0d05cac5c82024b725c82793dc9d2bdc8ee11312f991af37afb88ec78cacce2cae16900b61a39ddbf9c98c54a041f40076d76e14349f2b4

  • SSDEEP

    3072:3NKHwPyvBNv2fBvfDgdy5bJYzd69jc0v3:3Gwar2fBvfF5NYzd6NV3

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

      908c42cbf2d6ba1af70380add41247c7fbaf54d142a6e08d9856e5a8d0fa845d.exe

    • Size

      96KB

    • MD5

      f0052fb2ab9fef82e0a4dcefdf1965b2

    • SHA1

      0922b06d5c2e571bd67b297be7535fb6d8f937e0

    • SHA256

      908c42cbf2d6ba1af70380add41247c7fbaf54d142a6e08d9856e5a8d0fa845d

    • SHA512

      3aab8b7d7416aa64d0d05cac5c82024b725c82793dc9d2bdc8ee11312f991af37afb88ec78cacce2cae16900b61a39ddbf9c98c54a041f40076d76e14349f2b4

    • SSDEEP

      3072:3NKHwPyvBNv2fBvfDgdy5bJYzd69jc0v3:3Gwar2fBvfF5NYzd6NV3

    • 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