Overview

overview

10

Static

static

3

c44d872ae0...23.exe

windows7-x64

10

c44d872ae0...23.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c44d872ae0dc2cb697fad60aaff2f0f271a8ca229c86c171caab5e7387b17023

  • Size

    72KB

  • Sample

    241123-dv7ytstjgj

  • MD5

    a69e4b536f0a4347f674c137e8ab47ca

  • SHA1

    305c7d3c563b0ef30df9725dce8e9e864b5995f7

  • SHA256

    c44d872ae0dc2cb697fad60aaff2f0f271a8ca229c86c171caab5e7387b17023

  • SHA512

    b020c6690c4eb5ddeb711f4e65ee7a907cce61d967632f04e274be67ca0985b7c80563b8afeefa9f653272df389bdbf4e2db844cb7ce4707d29f3f59e790b395

  • SSDEEP

    1536:kKHH7Jw9cBhHl6iKWZ91jdIs20bpgqtRHO:HHH7Jw03KWzNgq3O

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

      c44d872ae0dc2cb697fad60aaff2f0f271a8ca229c86c171caab5e7387b17023

    • Size

      72KB

    • MD5

      a69e4b536f0a4347f674c137e8ab47ca

    • SHA1

      305c7d3c563b0ef30df9725dce8e9e864b5995f7

    • SHA256

      c44d872ae0dc2cb697fad60aaff2f0f271a8ca229c86c171caab5e7387b17023

    • SHA512

      b020c6690c4eb5ddeb711f4e65ee7a907cce61d967632f04e274be67ca0985b7c80563b8afeefa9f653272df389bdbf4e2db844cb7ce4707d29f3f59e790b395

    • SSDEEP

      1536:kKHH7Jw9cBhHl6iKWZ91jdIs20bpgqtRHO:HHH7Jw03KWzNgq3O

    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