Overview

overview

10

Static

static

3

92aa74a744...bN.exe

windows7-x64

10

92aa74a744...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    92aa74a7447503f322b8c7634eaa36603bd1d62392f3ff8072f0bef4c02c654bN

  • Size

    97KB

  • Sample

    240919-kwq52a1ckl

  • MD5

    482ad4738e666df895b535f694ecdbb0

  • SHA1

    b96145be8b6df191cdb8ee2fa9270a462d9da3bd

  • SHA256

    92aa74a7447503f322b8c7634eaa36603bd1d62392f3ff8072f0bef4c02c654b

  • SHA512

    d3ad78900edae3fa34d991606af766bb5c55988ab8b20021347ea7b2e3cb835398dd8d9efffdd7a71b48d284b2e31bf7a9f02a6072e928746c59287fd9730be2

  • SSDEEP

    1536:EnFqvFEOiLXDWeXDTN2eqytrkxvuP9AtvJXeYZ6:Ao9EfXjDJ2fyx71AFJXeK6

Score
10/10
berbewbackdoordiscoverypersistence

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

      92aa74a7447503f322b8c7634eaa36603bd1d62392f3ff8072f0bef4c02c654bN

    • Size

      97KB

    • MD5

      482ad4738e666df895b535f694ecdbb0

    • SHA1

      b96145be8b6df191cdb8ee2fa9270a462d9da3bd

    • SHA256

      92aa74a7447503f322b8c7634eaa36603bd1d62392f3ff8072f0bef4c02c654b

    • SHA512

      d3ad78900edae3fa34d991606af766bb5c55988ab8b20021347ea7b2e3cb835398dd8d9efffdd7a71b48d284b2e31bf7a9f02a6072e928746c59287fd9730be2

    • SSDEEP

      1536:EnFqvFEOiLXDWeXDTN2eqytrkxvuP9AtvJXeYZ6:Ao9EfXjDJ2fyx71AFJXeK6

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks