Overview

overview

10

Static

static

3

67db56a9cf...7c.exe

windows7-x64

10

67db56a9cf...7c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    67db56a9cfa0aa8ee3876a54957d816f1c99327c776470c972719626cfb3ad7c

  • Size

    73KB

  • Sample

    250306-ebct1sxsht

  • MD5

    1ad46a15403b35a250dfc9405c5dacbb

  • SHA1

    aa26b89c666855532c3a958c65057b25e6f4488e

  • SHA256

    67db56a9cfa0aa8ee3876a54957d816f1c99327c776470c972719626cfb3ad7c

  • SHA512

    ec7070d00819e4cce5dda421182fe4d21663748285681a14cc120c75c85953ad213a01823b2060a4c1d811c21e852feab9a39cfd7588a24c9032a13dee17889c

  • SSDEEP

    1536:NNeB8dDo+MXJwugdiVE5XG/sVAq2JA10BJtN:NNe2dGXMd15XGEVAq8A10rtN

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

      67db56a9cfa0aa8ee3876a54957d816f1c99327c776470c972719626cfb3ad7c

    • Size

      73KB

    • MD5

      1ad46a15403b35a250dfc9405c5dacbb

    • SHA1

      aa26b89c666855532c3a958c65057b25e6f4488e

    • SHA256

      67db56a9cfa0aa8ee3876a54957d816f1c99327c776470c972719626cfb3ad7c

    • SHA512

      ec7070d00819e4cce5dda421182fe4d21663748285681a14cc120c75c85953ad213a01823b2060a4c1d811c21e852feab9a39cfd7588a24c9032a13dee17889c

    • SSDEEP

      1536:NNeB8dDo+MXJwugdiVE5XG/sVAq2JA10BJtN:NNe2dGXMd15XGEVAq8A10rtN

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks