Overview

overview

10

Static

static

3

79ec0bdd76...a1.exe

windows7-x64

10

79ec0bdd76...a1.exe

windows10-2004-x64

10

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General

  • Target

    79ec0bdd7638bdd9b4ba3789c9e2b0518aa3069b83be2acae2c5d8027c35f3a1

  • Size

    99KB

  • Sample

    241224-3qk1ya1kfs

  • MD5

    d2920ff18dbd0f79101aea30ab34d5e4

  • SHA1

    ddba3741d5cd6aab99bac3b6818735dc1c9ea724

  • SHA256

    79ec0bdd7638bdd9b4ba3789c9e2b0518aa3069b83be2acae2c5d8027c35f3a1

  • SHA512

    fe434249c541b1a0fe7c4827446e65a8aaf41eb44d5ec0d45dc605ab1cbd2c4bae83cb1fd7a27f54c5ac42e8997f66a55c425fb2726a5b023f62ec4f69aa8f0c

  • SSDEEP

    1536:NVnL3TqGbngMSwmeE39xLd23MfGE1jNhr7fMRFVCBIiWKRsFgblQQa3+om13XRzG:NRbgKbEE5E1OYI5EOgb3a3+X13XRzG

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

      79ec0bdd7638bdd9b4ba3789c9e2b0518aa3069b83be2acae2c5d8027c35f3a1

    • Size

      99KB

    • MD5

      d2920ff18dbd0f79101aea30ab34d5e4

    • SHA1

      ddba3741d5cd6aab99bac3b6818735dc1c9ea724

    • SHA256

      79ec0bdd7638bdd9b4ba3789c9e2b0518aa3069b83be2acae2c5d8027c35f3a1

    • SHA512

      fe434249c541b1a0fe7c4827446e65a8aaf41eb44d5ec0d45dc605ab1cbd2c4bae83cb1fd7a27f54c5ac42e8997f66a55c425fb2726a5b023f62ec4f69aa8f0c

    • SSDEEP

      1536:NVnL3TqGbngMSwmeE39xLd23MfGE1jNhr7fMRFVCBIiWKRsFgblQQa3+om13XRzG:NRbgKbEE5E1OYI5EOgb3a3+X13XRzG

    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