Overview

overview

10

Static

static

3

30563fb31d...90.exe

windows7-x64

10

30563fb31d...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    30563fb31d2db82b27f3e32cc2ce37a45ab39fbaa346334a0e20f722cb60fd90

  • Size

    96KB

  • Sample

    250305-2rv2vs1wet

  • MD5

    914b8f7f848fee8a9f07b015148c0003

  • SHA1

    c725554999937537f9db30db46090fd6ca411e1b

  • SHA256

    30563fb31d2db82b27f3e32cc2ce37a45ab39fbaa346334a0e20f722cb60fd90

  • SHA512

    fdf980628d59fa4a3bb4d24eeb7cb8fb14ff1185ea9ca245adc130610b46c5f60cf817ea3f785f34c1c7c52d9e934b81563c744237bd63cc32e86fab2757b845

  • SSDEEP

    1536:pDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+ehrUQVoMdUT+irF:5A79YFQHyd+vHQNpNehr1Rhk

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

      30563fb31d2db82b27f3e32cc2ce37a45ab39fbaa346334a0e20f722cb60fd90

    • Size

      96KB

    • MD5

      914b8f7f848fee8a9f07b015148c0003

    • SHA1

      c725554999937537f9db30db46090fd6ca411e1b

    • SHA256

      30563fb31d2db82b27f3e32cc2ce37a45ab39fbaa346334a0e20f722cb60fd90

    • SHA512

      fdf980628d59fa4a3bb4d24eeb7cb8fb14ff1185ea9ca245adc130610b46c5f60cf817ea3f785f34c1c7c52d9e934b81563c744237bd63cc32e86fab2757b845

    • SSDEEP

      1536:pDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+ehrUQVoMdUT+irF:5A79YFQHyd+vHQNpNehr1Rhk

    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