Overview

overview

10

Static

static

3

d08ef26b89...a1.exe

windows7-x64

10

d08ef26b89...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d08ef26b898c7b3eaba765a4661e890970fea05e030ebaf3ed732e9574a2cca1

  • Size

    94KB

  • Sample

    241013-dy9xla1crp

  • MD5

    a6924b7572c54d6495a63068570c8849

  • SHA1

    83838f6d9bc4bf609f5715ec028f63fb4203a7ba

  • SHA256

    d08ef26b898c7b3eaba765a4661e890970fea05e030ebaf3ed732e9574a2cca1

  • SHA512

    7c121d1cb59ec5b9522963460b81abb8b7bf38f15e0a872c3b0347fd90e797e6e968151ad64d64dfac848d78047d2544bd2cebba514709d91e5ec202545d9879

  • SSDEEP

    1536:xAdng+XslCWovngNpRVthtypK5PKL+4H+DnB7BR9L4DT2EnINs:egKv2RVopzq4H+DnB6+ob

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

      d08ef26b898c7b3eaba765a4661e890970fea05e030ebaf3ed732e9574a2cca1

    • Size

      94KB

    • MD5

      a6924b7572c54d6495a63068570c8849

    • SHA1

      83838f6d9bc4bf609f5715ec028f63fb4203a7ba

    • SHA256

      d08ef26b898c7b3eaba765a4661e890970fea05e030ebaf3ed732e9574a2cca1

    • SHA512

      7c121d1cb59ec5b9522963460b81abb8b7bf38f15e0a872c3b0347fd90e797e6e968151ad64d64dfac848d78047d2544bd2cebba514709d91e5ec202545d9879

    • SSDEEP

      1536:xAdng+XslCWovngNpRVthtypK5PKL+4H+DnB7BR9L4DT2EnINs:egKv2RVopzq4H+DnB6+ob

    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