Overview

overview

10

Static

static

3

1a92eb610d...7N.exe

windows7-x64

10

1a92eb610d...7N.exe

windows10-2004-x64

10

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General

  • Target

    1a92eb610dcd1f6236b265631ef4c46f85f457606190b9aeb41df68864c878f7N.exe

  • Size

    96KB

  • Sample

    241120-e75jxasakp

  • MD5

    233d9a030821524a84c5b2f559b1a390

  • SHA1

    a840f9c1ce525e935388f6ac5f41fb7a687d5d57

  • SHA256

    1a92eb610dcd1f6236b265631ef4c46f85f457606190b9aeb41df68864c878f7

  • SHA512

    cde7778a8e00d222a8348a3c85a0bd7e08e0b8a7687774dc2546d60976dfc426c8a96e212d9e273c628426a4282e575e8921f865a7876173f25da4745b888e3b

  • SSDEEP

    1536:KcPCTknIDSSreeSTxX8615z7DMyIwm9YRQ+gR5R45WtqV9R2R462izMg3R7ih9:KMCtSiS1R15zawYYe+gHrtG9MW3+3l29

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

      1a92eb610dcd1f6236b265631ef4c46f85f457606190b9aeb41df68864c878f7N.exe

    • Size

      96KB

    • MD5

      233d9a030821524a84c5b2f559b1a390

    • SHA1

      a840f9c1ce525e935388f6ac5f41fb7a687d5d57

    • SHA256

      1a92eb610dcd1f6236b265631ef4c46f85f457606190b9aeb41df68864c878f7

    • SHA512

      cde7778a8e00d222a8348a3c85a0bd7e08e0b8a7687774dc2546d60976dfc426c8a96e212d9e273c628426a4282e575e8921f865a7876173f25da4745b888e3b

    • SSDEEP

      1536:KcPCTknIDSSreeSTxX8615z7DMyIwm9YRQ+gR5R45WtqV9R2R462izMg3R7ih9:KMCtSiS1R15zawYYe+gHrtG9MW3+3l29

    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