Overview

overview

10

Static

static

3

ab4b5731da...79.exe

windows7-x64

10

ab4b5731da...79.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ab4b5731dac57b827fe3155686749b2d3cf2330c83aceb0b79f320556d65e279.exe

  • Size

    464KB

  • Sample

    241120-dhcl6atpgl

  • MD5

    3f1a51001bdf57372d290c002b19610e

  • SHA1

    85efb456e61f87cc07da4438ce94d3c856224691

  • SHA256

    ab4b5731dac57b827fe3155686749b2d3cf2330c83aceb0b79f320556d65e279

  • SHA512

    21cddadad96f65fc7e411d68f18f7dbd4708c7b991ef60a5dd3ea367ba0cc4b0e79304306ced327a6483c9e8c7ea00b0611149808f0e5a71f02038a63a2248ab

  • SSDEEP

    12288:e5aJikah2kkkkK4kXkkkkkkkkl888888888888888888nusG:e0Dah2kkkkK4kXkkkkkkkkK

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

      ab4b5731dac57b827fe3155686749b2d3cf2330c83aceb0b79f320556d65e279.exe

    • Size

      464KB

    • MD5

      3f1a51001bdf57372d290c002b19610e

    • SHA1

      85efb456e61f87cc07da4438ce94d3c856224691

    • SHA256

      ab4b5731dac57b827fe3155686749b2d3cf2330c83aceb0b79f320556d65e279

    • SHA512

      21cddadad96f65fc7e411d68f18f7dbd4708c7b991ef60a5dd3ea367ba0cc4b0e79304306ced327a6483c9e8c7ea00b0611149808f0e5a71f02038a63a2248ab

    • SSDEEP

      12288:e5aJikah2kkkkK4kXkkkkkkkkl888888888888888888nusG:e0Dah2kkkkK4kXkkkkkkkkK

    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