Overview

overview

10

Static

static

10

0acb30b833...19.exe

windows7-x64

10

0acb30b833...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0acb30b833a08a9c75c51f41dee46600b97f666f1c9e0cd4e0286ec0d5778119.exe

  • Size

    295KB

  • Sample

    241225-y659lawqhj

  • MD5

    e0fa8a59abd855e520db376d2a85f939

  • SHA1

    b8d801fa861f67978f360e8edccf3d249b68fd98

  • SHA256

    0acb30b833a08a9c75c51f41dee46600b97f666f1c9e0cd4e0286ec0d5778119

  • SHA512

    2f9535a0d7d5154b8cc62137782c0e41a2655462b56f7fc21e7194e83e188d2d3284cc255edd78425bb1a449a27cd9cf140ab5c653fa9c88ba523703dbf3f3a6

  • SSDEEP

    6144:V/a2W7nROEM1PY1PRe19V+tbFOLM77OLY:l07nROv6fe0tsNM

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

      0acb30b833a08a9c75c51f41dee46600b97f666f1c9e0cd4e0286ec0d5778119.exe

    • Size

      295KB

    • MD5

      e0fa8a59abd855e520db376d2a85f939

    • SHA1

      b8d801fa861f67978f360e8edccf3d249b68fd98

    • SHA256

      0acb30b833a08a9c75c51f41dee46600b97f666f1c9e0cd4e0286ec0d5778119

    • SHA512

      2f9535a0d7d5154b8cc62137782c0e41a2655462b56f7fc21e7194e83e188d2d3284cc255edd78425bb1a449a27cd9cf140ab5c653fa9c88ba523703dbf3f3a6

    • SSDEEP

      6144:V/a2W7nROEM1PY1PRe19V+tbFOLM77OLY:l07nROv6fe0tsNM

    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