Overview

overview

10

Static

static

3

3e38ab2ad9...8a.exe

windows7-x64

10

3e38ab2ad9...8a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e38ab2ad987967d0682dd952fedb5de63f404c45b0681d6b66f66b4030ad58a

  • Size

    94KB

  • Sample

    241224-1bpz8sxqbs

  • MD5

    e4d7f37564f62a3c8832a1a18cffc6ce

  • SHA1

    d2f689486707973dc1b25884ac700c5df20eeb79

  • SHA256

    3e38ab2ad987967d0682dd952fedb5de63f404c45b0681d6b66f66b4030ad58a

  • SHA512

    c12f65daea33b56d3afb0eb5d36503105af3f70942c205bde51c8de5bf972449e9d7648228c8b203351605a252732d038da3210d28a8932f44119579873077d2

  • SSDEEP

    1536:Yrc6oAtwlMD6Kz2ZMHb2Wp+iPc9LX21+mlQHyRQD/RfRa9HprmRfRZ:Yrc6KlMOKz2ZMHbRIb6ddeD/5wkpv

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      3e38ab2ad987967d0682dd952fedb5de63f404c45b0681d6b66f66b4030ad58a

    • Size

      94KB

    • MD5

      e4d7f37564f62a3c8832a1a18cffc6ce

    • SHA1

      d2f689486707973dc1b25884ac700c5df20eeb79

    • SHA256

      3e38ab2ad987967d0682dd952fedb5de63f404c45b0681d6b66f66b4030ad58a

    • SHA512

      c12f65daea33b56d3afb0eb5d36503105af3f70942c205bde51c8de5bf972449e9d7648228c8b203351605a252732d038da3210d28a8932f44119579873077d2

    • SSDEEP

      1536:Yrc6oAtwlMD6Kz2ZMHb2Wp+iPc9LX21+mlQHyRQD/RfRa9HprmRfRZ:Yrc6KlMOKz2ZMHbRIb6ddeD/5wkpv

    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