Overview

overview

10

Static

static

3

7f12d587d7...eN.exe

windows7-x64

10

7f12d587d7...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f12d587d7a3d5adf970bbb713f4573d1ebec6a9d26d737eaee93a6a4190cf7eN.exe

  • Size

    123KB

  • Sample

    241119-qbbsha1mdl

  • MD5

    b7e32bf87cf253c85403aa8148807160

  • SHA1

    3507323175979dd444e305f326b61d02a9088e28

  • SHA256

    7f12d587d7a3d5adf970bbb713f4573d1ebec6a9d26d737eaee93a6a4190cf7e

  • SHA512

    25758f85e17e64fde861e0c0b412189cb281c1dbbf11eb331d1064f4bf78c239e34e327134f75c3ee419faa4b771b9b140e948893a2de111a8cb7e86a06eb00c

  • SSDEEP

    3072:yuZxrvuLwuGs0alr26etsI5J3s6bhRYSa9rR85DEn5k7r8:tXr7uj1Stts+3Bbh4rQD85k/8

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

      7f12d587d7a3d5adf970bbb713f4573d1ebec6a9d26d737eaee93a6a4190cf7eN.exe

    • Size

      123KB

    • MD5

      b7e32bf87cf253c85403aa8148807160

    • SHA1

      3507323175979dd444e305f326b61d02a9088e28

    • SHA256

      7f12d587d7a3d5adf970bbb713f4573d1ebec6a9d26d737eaee93a6a4190cf7e

    • SHA512

      25758f85e17e64fde861e0c0b412189cb281c1dbbf11eb331d1064f4bf78c239e34e327134f75c3ee419faa4b771b9b140e948893a2de111a8cb7e86a06eb00c

    • SSDEEP

      3072:yuZxrvuLwuGs0alr26etsI5J3s6bhRYSa9rR85DEn5k7r8:tXr7uj1Stts+3Bbh4rQD85k/8

    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