General

  • Target

    b5f7d617f0244cce4f50e352ff4d8d9499e582e4ee4dfce611ae822677c51c9e

  • Size

    92KB

  • Sample

    241210-asjaxaxjez

  • MD5

    f28de72fc57f603d71884ef95fb67d35

  • SHA1

    e392d9c195169bb7da20f47f887b2f3517c263b3

  • SHA256

    b5f7d617f0244cce4f50e352ff4d8d9499e582e4ee4dfce611ae822677c51c9e

  • SHA512

    8e86ecceffe260787c9a4d138b428bd418909a72e67193aaff60f299d0c9361bcbf4fd7bc40d6d0305ac7d8c10935b8ec42767abb8d98fa5517b51383088c3bd

  • SSDEEP

    1536:gVAkAfhkVa6tyUX3SKrYssssssssssssssHYj2dG+eo1xC0GZFXUmSC2e3l6:gPKhkh8UnMssssssssssssssHYj24hoF

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      b5f7d617f0244cce4f50e352ff4d8d9499e582e4ee4dfce611ae822677c51c9e

    • Size

      92KB

    • MD5

      f28de72fc57f603d71884ef95fb67d35

    • SHA1

      e392d9c195169bb7da20f47f887b2f3517c263b3

    • SHA256

      b5f7d617f0244cce4f50e352ff4d8d9499e582e4ee4dfce611ae822677c51c9e

    • SHA512

      8e86ecceffe260787c9a4d138b428bd418909a72e67193aaff60f299d0c9361bcbf4fd7bc40d6d0305ac7d8c10935b8ec42767abb8d98fa5517b51383088c3bd

    • SSDEEP

      1536:gVAkAfhkVa6tyUX3SKrYssssssssssssssHYj2dG+eo1xC0GZFXUmSC2e3l6:gPKhkh8UnMssssssssssssssHYj24hoF

    • 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