Overview

overview

10

Static

static

3

46d33d37f3...dN.exe

windows7-x64

10

46d33d37f3...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    46d33d37f326ab1e8d26c779b8ffaab5c2a19810fb08dd9239251b346a021dadN.exe

  • Size

    482KB

  • Sample

    241208-ch46qswnhs

  • MD5

    c94c411daf471b3f8be48aab8a13d9b0

  • SHA1

    7ef33e71d801128e09c9d180d97ae5125c215d2d

  • SHA256

    46d33d37f326ab1e8d26c779b8ffaab5c2a19810fb08dd9239251b346a021dad

  • SHA512

    f46c566a2ca8bb37b6cbb2ff61a7c06293c30c0450d10182fff09348a44121f9506c4a371b92a28538e9986c504d9d7b6d45f73122bd27854f0cdb1426053e56

  • SSDEEP

    6144:lxFRrDrlIWyLl+wGXAF2PbgKLVGFM6234lKm3mo8Yvi4KsLTFM6234lKm32:lxF8LMwGXAF5KLVGFB24lwR45FB24lQ

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

      46d33d37f326ab1e8d26c779b8ffaab5c2a19810fb08dd9239251b346a021dadN.exe

    • Size

      482KB

    • MD5

      c94c411daf471b3f8be48aab8a13d9b0

    • SHA1

      7ef33e71d801128e09c9d180d97ae5125c215d2d

    • SHA256

      46d33d37f326ab1e8d26c779b8ffaab5c2a19810fb08dd9239251b346a021dad

    • SHA512

      f46c566a2ca8bb37b6cbb2ff61a7c06293c30c0450d10182fff09348a44121f9506c4a371b92a28538e9986c504d9d7b6d45f73122bd27854f0cdb1426053e56

    • SSDEEP

      6144:lxFRrDrlIWyLl+wGXAF2PbgKLVGFM6234lKm3mo8Yvi4KsLTFM6234lKm32:lxF8LMwGXAF5KLVGFB24lwR45FB24lQ

    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