Overview

overview

10

Static

static

3

e60f4d734b...eN.exe

windows7-x64

10

e60f4d734b...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e60f4d734b4859165ad27e14957b8ebc9a8e4cc7b990d8175c27fbdc455092deN.exe

  • Size

    74KB

  • Sample

    241222-j3m7aa1kel

  • MD5

    71cc2700ab6dddf7aedfe5638c8ea340

  • SHA1

    5ff59beb1804c14a06c4de136bc02069e4b8d1c0

  • SHA256

    e60f4d734b4859165ad27e14957b8ebc9a8e4cc7b990d8175c27fbdc455092de

  • SHA512

    a168930f818791c88cbc571ed868bafba304de1e0abc5f81668c1b9f414c0ec76f885ddbf4f8d856ae192752750cd517bc103a79d01c105162fc0b5d10cec5d9

  • SSDEEP

    1536:s16ijeKuNMMhwkeS3/izkpZCXz2RVFzVhL:mdj2MM9eSPQ64j2RVFpt

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

      e60f4d734b4859165ad27e14957b8ebc9a8e4cc7b990d8175c27fbdc455092deN.exe

    • Size

      74KB

    • MD5

      71cc2700ab6dddf7aedfe5638c8ea340

    • SHA1

      5ff59beb1804c14a06c4de136bc02069e4b8d1c0

    • SHA256

      e60f4d734b4859165ad27e14957b8ebc9a8e4cc7b990d8175c27fbdc455092de

    • SHA512

      a168930f818791c88cbc571ed868bafba304de1e0abc5f81668c1b9f414c0ec76f885ddbf4f8d856ae192752750cd517bc103a79d01c105162fc0b5d10cec5d9

    • SSDEEP

      1536:s16ijeKuNMMhwkeS3/izkpZCXz2RVFzVhL:mdj2MM9eSPQ64j2RVFpt

    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