Overview

overview

10

Static

static

10

d725b25593...90.exe

windows7-x64

10

d725b25593...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d725b255938564aff2897fa9f34578b150bb934ecdbb001f4e0ab6443d15eb90

  • Size

    144KB

  • Sample

    241225-dqkyhawnbj

  • MD5

    ba35933de8cd3602730ccb6557d0448d

  • SHA1

    6cd2f3646f3d89d4f749b906842849b87c0fc710

  • SHA256

    d725b255938564aff2897fa9f34578b150bb934ecdbb001f4e0ab6443d15eb90

  • SHA512

    00c43e00c97b28dfa46d57887ee3f111204ed3b1a8294afe3c245bb2b865fcf40d2e2e548f817c0d3417af4250fa8d31c0e45e339cd3bd441e488752d3a4905a

  • SSDEEP

    3072:FWPW3puenzSviOuqufVgogHq/Wp+YmKfxgQdxv6:FYW3MenzSvj/ufVgoUmKyIxy

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

      d725b255938564aff2897fa9f34578b150bb934ecdbb001f4e0ab6443d15eb90

    • Size

      144KB

    • MD5

      ba35933de8cd3602730ccb6557d0448d

    • SHA1

      6cd2f3646f3d89d4f749b906842849b87c0fc710

    • SHA256

      d725b255938564aff2897fa9f34578b150bb934ecdbb001f4e0ab6443d15eb90

    • SHA512

      00c43e00c97b28dfa46d57887ee3f111204ed3b1a8294afe3c245bb2b865fcf40d2e2e548f817c0d3417af4250fa8d31c0e45e339cd3bd441e488752d3a4905a

    • SSDEEP

      3072:FWPW3puenzSviOuqufVgogHq/Wp+YmKfxgQdxv6:FYW3MenzSvj/ufVgoUmKyIxy

    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