Overview

overview

10

Static

static

3

b05e337478...fN.exe

windows7-x64

10

b05e337478...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b05e3374780633e622224479318c7fd1a523ae7259290b43601cdd4c52d2404fN

  • Size

    512KB

  • Sample

    240930-egrv5a1elg

  • MD5

    fb5d8c8750627d1dee8bd3f74a809d30

  • SHA1

    a8d09721be28c3dbac54ff3ea4ba402ffc040047

  • SHA256

    b05e3374780633e622224479318c7fd1a523ae7259290b43601cdd4c52d2404f

  • SHA512

    19c971af27faa5e5096e295823a38baf93b8478b668097bc214c8f8d13fee1ddab1463fbf2ceb6f329312241a41ed8ea68dd8a17b38f4270e388956cc49ca1f8

  • SSDEEP

    6144:VvKzyQb8y9yme6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj78:VSnkkY660fIaDZkY660f8jTK/Xhdz

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

      b05e3374780633e622224479318c7fd1a523ae7259290b43601cdd4c52d2404fN

    • Size

      512KB

    • MD5

      fb5d8c8750627d1dee8bd3f74a809d30

    • SHA1

      a8d09721be28c3dbac54ff3ea4ba402ffc040047

    • SHA256

      b05e3374780633e622224479318c7fd1a523ae7259290b43601cdd4c52d2404f

    • SHA512

      19c971af27faa5e5096e295823a38baf93b8478b668097bc214c8f8d13fee1ddab1463fbf2ceb6f329312241a41ed8ea68dd8a17b38f4270e388956cc49ca1f8

    • SSDEEP

      6144:VvKzyQb8y9yme6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj78:VSnkkY660fIaDZkY660f8jTK/Xhdz

    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