Overview

overview

10

Static

static

3

6d3c4cb38d...75.exe

windows7-x64

10

6d3c4cb38d...75.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6d3c4cb38dcdf48e87242447b0805ea640bec708ad115621aa7a5855a78f3a75

  • Size

    100KB

  • Sample

    250306-er1k1sxxew

  • MD5

    872bf9c67c2c0cec7fd107c416bce823

  • SHA1

    8232d834c074ef3f6ac475e0bb94bb324640e637

  • SHA256

    6d3c4cb38dcdf48e87242447b0805ea640bec708ad115621aa7a5855a78f3a75

  • SHA512

    a6bf934e5dac4ac9875f31c0860f3b7bc146a11d44f4f39624e6d55e4edfe0309fd221f4124b52c510f7510b42ed2ea498e22089b01be03370538662026993a7

  • SSDEEP

    1536:/8tVwItbLUImqObff3sL++961zD++v90xgGFgblQQa3+om13XRzT:mtbLUbff3sLc1Vv90aggb3a3+X13XRzT

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

      6d3c4cb38dcdf48e87242447b0805ea640bec708ad115621aa7a5855a78f3a75

    • Size

      100KB

    • MD5

      872bf9c67c2c0cec7fd107c416bce823

    • SHA1

      8232d834c074ef3f6ac475e0bb94bb324640e637

    • SHA256

      6d3c4cb38dcdf48e87242447b0805ea640bec708ad115621aa7a5855a78f3a75

    • SHA512

      a6bf934e5dac4ac9875f31c0860f3b7bc146a11d44f4f39624e6d55e4edfe0309fd221f4124b52c510f7510b42ed2ea498e22089b01be03370538662026993a7

    • SSDEEP

      1536:/8tVwItbLUImqObff3sL++961zD++v90xgGFgblQQa3+om13XRzT:mtbLUbff3sLc1Vv90aggb3a3+X13XRzT

    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