Overview

overview

10

Static

static

3

bccac8e442...42.exe

windows7-x64

10

bccac8e442...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bccac8e44214bb5d29e72a71347e11953ff8220822db6d1f37736d4ab4e63842.exe

  • Size

    207KB

  • Sample

    241222-lpyrzatlgq

  • MD5

    0bbec848f14bec2d37e51ac7400b5469

  • SHA1

    c62a9ec0f2019ba04029ca80be4f63b122ac7a81

  • SHA256

    bccac8e44214bb5d29e72a71347e11953ff8220822db6d1f37736d4ab4e63842

  • SHA512

    22f42d429e2821c63b00d8f0bf3495e6f2f06c5c64c3f2da4672a27261d6f1fe105837550e03a07810fc8f7d0c9dad08c5c2b48fe9928cee8f29f6cb9ca598c8

  • SSDEEP

    3072:JvEyPVzQWzokY+xXOul8l2Pzv9yVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvm:9EhQrYkQwLsVjj+VPj92d62ASOwjx

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

      bccac8e44214bb5d29e72a71347e11953ff8220822db6d1f37736d4ab4e63842.exe

    • Size

      207KB

    • MD5

      0bbec848f14bec2d37e51ac7400b5469

    • SHA1

      c62a9ec0f2019ba04029ca80be4f63b122ac7a81

    • SHA256

      bccac8e44214bb5d29e72a71347e11953ff8220822db6d1f37736d4ab4e63842

    • SHA512

      22f42d429e2821c63b00d8f0bf3495e6f2f06c5c64c3f2da4672a27261d6f1fe105837550e03a07810fc8f7d0c9dad08c5c2b48fe9928cee8f29f6cb9ca598c8

    • SSDEEP

      3072:JvEyPVzQWzokY+xXOul8l2Pzv9yVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvm:9EhQrYkQwLsVjj+VPj92d62ASOwjx

    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