Overview

overview

10

Static

static

3

8765764b4a...24.exe

windows7-x64

10

8765764b4a...24.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8765764b4a81304cea497adb3a14a75eeb2f81325dc5d3422ed99770c3fd5b24

  • Size

    96KB

  • Sample

    240927-3lhp1sxgpb

  • MD5

    0f38909e26e9e00af6ff7bd6937f5f55

  • SHA1

    2d59ba8569cd8b5cbd756d90b3d634c7fc91d54e

  • SHA256

    8765764b4a81304cea497adb3a14a75eeb2f81325dc5d3422ed99770c3fd5b24

  • SHA512

    b9af6f1149d655629438608b6fd1280c3b58ca8147821e32da3c03f420d555354af269adaed31c88724e604c2ae735200cbfd65be8127694cf9215c0e567ae47

  • SSDEEP

    1536:pfbObs8YoJUk1eNrhHzvWD/b9aliRycwHCA0/BOm4CMy0QiLiizHNQNdq:pfm/e3G5UiRFwg5Om4CMyELiAHONdq

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

      8765764b4a81304cea497adb3a14a75eeb2f81325dc5d3422ed99770c3fd5b24

    • Size

      96KB

    • MD5

      0f38909e26e9e00af6ff7bd6937f5f55

    • SHA1

      2d59ba8569cd8b5cbd756d90b3d634c7fc91d54e

    • SHA256

      8765764b4a81304cea497adb3a14a75eeb2f81325dc5d3422ed99770c3fd5b24

    • SHA512

      b9af6f1149d655629438608b6fd1280c3b58ca8147821e32da3c03f420d555354af269adaed31c88724e604c2ae735200cbfd65be8127694cf9215c0e567ae47

    • SSDEEP

      1536:pfbObs8YoJUk1eNrhHzvWD/b9aliRycwHCA0/BOm4CMy0QiLiizHNQNdq:pfm/e3G5UiRFwg5Om4CMyELiAHONdq

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks